LinuxLists.cc - [mm/readahead] 793917d997: fio.read

2022-04-19 18:23:21

Subject: [mm/readahead] 793917d997: fio.read_iops -18.8% regression

Greeting,

FYI, we noticed a

commit: 793917d997df2e432f In addition to that,
+------------------+------ | testcase: change | test machine | test parameters | | runtime=300s | | | ucode=0x500320a +------------------+------ | testcase: change | test machine | test parameters | | runtime=300s | | | ucode=0x500320a +------------------+------ | testcase: change | test machine | test parameters | | runtime=300s | | test=migrate | | ucode=0x42e +------------------+------ | testcase: change | test machine | test parameters | | runtime=300s | | | ucode=0x500320a +------------------+------

If you fix the issue, Reported-by: kernel

Details are as below:
--------------------------

To reproduce:

git clone sudo bin/lkp install job.yaml bin/lkp split-job sudo bin/lkp
# if come # please
========================== bs/compiler/cpufreq_govern 2M/gcc-11/performance/2p
commit:
18788cfa23 ("mm: 793917d997 ("mm/readahead:
18788cfa23696774 ---------------- %stddev %change \ | 0.57 ?204% -0.6 16.62 ? 22% +24.7 1.64 ?103% -1.6 24.33 ? 30% -23.0 0.10 ? 45% +0.2 13189 ? 7% -18.8% 11643562 ? 6% 14265002 ? 5% 6493088 ? 5% 3583181 ? 6% 6594 ? 7% -18.8% 5.417e+09 ? 6% 36028 ? 2% -35.5% 31.69 ? 9% +42.8% 21307 1322167 ? 6% 451.73 13277785 ? 7% 2158 -14.8% 1.72 ? 5% +0.5 0.22 ? 13% +0.1 0.27 ? 12% +0.2 341045 64800 ? 8% +21.6% 341045 555633 0.06 ? 6% -67.6% 13881 ? 56% -60.3% 66.00 276.27 3.121e+08 ? 16% 1.059e+08 ? 12% 3.113e+08 ? 16% 2.627e+08 ? 3% 2.621e+08 ? 3% 1.059e+08 ? 12% 1.061e+08 ? 12% 163410 ? 3% -64.4% 163410 ? 3% -64.4% 272215 ? 6% 64115515 ? 4% 177499 ? 3% -70.6% 65243028 ? 4% 177499 ? 3% -70.6% 283269 ? 6% 931356 ? 2% 1444016 ? 8% 339528 ? 20% 187998 ? 9% 8.03 ? 42% +204.5% 516781 705916 ? 7% 38577 ? 31% +150.1% 0.00 ? 17% +122.4% 40844 ? 3% -64.4% 1.059e+08 ? 12% 3.113e+08 ? 16% 3.121e+08 ? 16% 3202 ?101% -98.8% 16031245 ? 4% 44374 ? 3% -70.6% 2.62e+08 ? 3% 2.626e+08 ? 3% 1.059e+08 ? 12% 1.061e+08 ? 12% 299.83 ? 34% -95.6% 318998 ?113% -99.4% 193995 ? 28% 42975962 ? 42% 7148833 ? 16% -98.6% 26398894 ? 11% 9977 ? 2% -4.6% 26107465 50836830 25502602 16509 ? 8% +20.7% 85277 -67.6% 53644 9977 ? 2% -4.6% 25502515 1.059e+08 ? 12% 5.734e+08 ? 10% 5.748e+08 ? 10% 1.059e+08 ? 12% 1.062e+08 ? 12% 6.695e+08 ? 6% 6.592e+08 ? 6% 3598703 ? 16% -97.8% 2.708e+09 ? 6% 13829 ? 86% -100.0% 29010332 ? 58% 29010332 ? 58% 28974103 ? 58% 28974103 ? 58% 3588 ? 96% -98.6% 28.72 ? 3% +109.8% 5.903e+09 ? 4% 0.24 ? 3% +0.1 14069166 ? 5% 85.42 +5.1 7.328e+08 ? 7% 8.581e+08 ? 7% 2034 -16.3% 5.10 ? 5% +188.5% 230.67 ? 7% 0.02 ? 14% -0.0 1298538 ? 17% -93.1% 6.904e+09 ? 4% 0.02 ? 12% -0.0 1002153 ? 17% -95.1% 4.381e+09 ? 6% 55.38 ? 2% -11.7 2015561 ? 7% 3.049e+10 ? 4% 15085 ? 3% -40.6% 0.22 ? 4% -65.3% 14.43 1115 ? 15% +37.6% 190.01 ? 5% -65.5% 27.84 ? 14% +10.8 33175146 ? 4% 25.76 ? 20% +12.6 35188134 ? 10% 28.13 ? 3% +116.5% 0.24 ? 2% +0.1 85.41 +5.4 4.52 ? 4% +192.8% 188.69 ? 8% 0.02 ? 14% -0.0 0.02 ? 13% -0.0 56.41 ? 2% -12.7 15146 ? 3% -40.7% 0.22 ? 4% -65.9% 23.53 ? 13% +7.7 22.91 ? 19% +9.8 4618032 ? 3% 5.845e+09 ? 4% 13926188 ? 5% 7.264e+08 ? 7% 8.503e+08 ? 7% 2016 -16.4% 1283289 ? 17% -93.1% 6.836e+09 ? 4% 989408 ? 17% -95.1% 4.338e+09 ? 6% 1997784 ? 7% 3.019e+10 ? 4% 33161221 ? 4% 35138617 ? 10% 6.093e+12 ? 4% 40.24 ? 5% -40.2 26.04 ? 4% -26.0 26.03 ? 4% -26.0 24.65 ? 5% -24.6 24.65 ? 5% -24.6 8.82 ? 25% -8.8 7.78 ? 37% -7.8 7.78 ? 37% -7.8 7.78 ? 37% -7.8 7.78 ? 37% -7.8 7.78 ? 37% -7.8 7.78 ? 37% -7.8 7.78 ? 37% -7.8 6.88 ? 34% -6.9 6.82 ? 34% -6.8 6.09 ? 41% -6.1 6.08 ? 41% -6.1 0.00 +0.5 0.00 +0.6 0.00 +0.6 0.00 +1.0 64.14 ? 4% +7.3 64.15 ? 4% +7.3 64.16 ? 4% +7.3 64.16 ? 4% +7.3 64.17 ? 4% +7.3 64.19 ? 4% +7.3 64.18 ? 4% +7.3 64.19 ? 4% +7.3 64.20 ? 4% +7.3 24.55 ? 3% +10.8 24.01 ? 5% +11.8 23.92 ? 5% +11.8 19.40 ? 4% +13.5 19.64 ? 4% +13.7 19.77 ? 4% +14.0 0.00 +36.0 0.00 +36.0 0.00 +36.3 0.00 +36.4 40.24 ? 5% -40.2 13.34 ? 17% -13.2 9.26 ? 30% -9.3 9.34 ? 30% -9.1 8.83 ? 25% -8.5 7.78 ? 37% -7.4 7.78 ? 37% -7.4 7.78 ? 37% -7.4 7.78 ? 37% -7.4 7.78 ? 37% -7.4 6.90 ? 34% -6.8 6.85 ? 34% -6.8 6.20 ? 40% -6.0 6.09 ? 41% -5.9 5.05 ? 14% -4.5 5.01 ? 14% -4.4 4.88 ? 14% -4.3 4.74 ? 15% -4.2 1.93 ? 14% -1.6 1.07 ? 38% -0.9 0.98 ? 24% -0.8 0.81 ? 7% -0.7 0.75 ? 18% -0.7 0.69 ? 10% -0.6 0.75 ? 41% -0.6 0.74 ? 41% -0.5 0.64 ? 33% -0.5 0.58 ? 20% -0.5 0.58 ? 5% -0.5 0.58 ? 11% -0.5 0.44 ? 48% -0.4 0.32 ? 52% -0.2 0.23 ? 20% -0.2 0.20 ? 19% -0.1 0.14 ? 6% -0.1 0.05 ? 74% +0.0 0.01 ?223% +0.0 0.01 ?223% +0.0 0.01 ?223% +0.0 0.00 +0.1 0.05 ? 76% +0.1 0.00 +0.1 0.00 +0.1 0.05 ? 76% +0.1 0.05 ? 76% +0.1 0.02 ?141% +0.1 0.00 +0.1 0.00 +0.1 0.06 ? 76% +0.1 0.06 ? 11% +0.1 0.02 ?141% +0.1 0.01 ?223% +0.1 0.00 +0.1 0.00 +0.1 0.00 +0.1 0.00 +0.1 0.01 ?223% +0.1 0.00 +0.1 0.03 ? 70% +0.1 0.00 +0.1 0.00 +0.1 0.00 +0.1 0.01 ?223% +0.1 0.00 +0.2 0.00 +0.2 0.00 +1.0 64.15 ? 4% +7.3 64.14 ? 4% +7.3 64.16 ? 4% +7.3 64.18 ? 4% +7.3 64.20 ? 4% +7.3 64.21 ? 4% +7.4 64.23 ? 4% +7.4 26.03 ? 4% +10.3 26.04 ? 4% +10.3 25.55 ? 4% +10.4 25.55 ? 4% +10.4 24.68 ? 4% +10.9 24.89 ? 4% +10.9 24.80 ? 4% +10.9 19.64 ? 4% +13.8 19.64 ? 4% +13.8 19.78 ? 4% +14.0 13.34 ? 17% -13.2 0.74 ? 18% -0.7 0.52 ? 11% -0.5 0.36 ? 3% -0.3 0.25 ? 52% -0.2 0.20 ? 19% -0.1 0.17 ? 30% -0.1 0.11 ? 6% +0.0 0.00 +0.1 0.00 +0.1 0.14 ? 6% +0.2 0.00 +0.2 24.40 ? 4% +10.8 19.38 ? 4% +13.7

************************** lkp-csl-2ap4: 192 ========================== compiler/cpufreq_governor/ gcc-11/performance/x86_6
commit:
18788cfa23 ("mm: 793917d997 ("mm/readahead:
18788cfa23696774 ---------------- %stddev %change \ | 46.87 ? 10% -97.9% 191595 ? 2% +241.0% 0.19 ? 20% +1.2 36786240 ? 2% 180.40 -77.2% 180.40 -77.2% 84631 -66.5% 31087438 ? 5% 1.614e+08 18216 28597 -86.4% 4268 -21.8% 46509474 ? 8% 227.97 -60.7% 1.48e+09 ? 5% 44196685 ? 8% 4036916 ? 40% 4117121 ? 39% 1861867 ? 84% 1942475 ? 80% 3.67 ? 4% +4.2 0.88 ? 17% +1.0 0.88 +0.2 0.14 ? 10% +0.1 82.08 -34.6 12.35 +29.2 4.00 +175.0% 81.67 -44.1% 12.00 +227.8% 16429426 182.33 509931 ? 9% 2966302 ? 8% 20863 ? 33% -74.0% 2945438 ? 8% 180004 ? 2% -49.7% 16278300 24189299 5160427 153951 ? 2% 24513374 2755746 ? 8% 4033941 ? 8% 2.54 ? 7% +2.8 0.22 ? 40% +1.3 2.82 ? 4% +139.6% 0.07 ? 11% +304.8% 0.05 +9800.0% 79897140 37324544 ? 8% 1.37 ? 9% +1.4 51.33 254.83 137924 ? 9% -49.1% 355569 ? 8% 1305569 ? 2% 1287418 ? 2% 1758487 ? 54% 1757440 ? 54% 27560 ? 45% +38.2% 8204369 ? 46% 37157 ? 20% -38.1% 10086474 ? 38% 1265170 37157 ? 20% -38.1% 78887 ?141% -100.0% 14660 ? 37% 28679 ?119% -95.6% 76530 ? 69% -96.5% 51139 ? 71% -89.1% 1286708 ? 2% 37154 ? 10% -91.5% 323291 318784 ? 2% 427728 ? 53% -92.1% 6907 ? 45% +37.8% 313337 9253 ? 20% -37.7% 19721 ?141% -100.0% 427713 ? 53% -92.1% 19721 ?141% -100.0% 4117235 ? 39% 4037029 ? 40% 3813 ? 37% -99.2% 7118 ?119% 12533 ? 71% -88.9% 318650 ? 2% 9236 ? 11% 3813 ? 37% -99.2% 12533 ? 71% -88.9% 1942945 ? 80% 1862337 ? 84% 5229 ? 31% -74.1% 734568 ? 8% -86.7% 78115 4067457 43384997 111285 2728035 2741812 1288800 ? 2% 38433 ? 2% -26.2% 41758 79625 5229 ? 31% -74.1% 734568 ? 8% -86.7% 111285 2728035 29202 ? 11% -29.6% 8906395 8647246 33133 ? 4% -79.5% 115948 ? 9% -56.1% 8910054 2.246e+08 8615822 1799 ? 10% -99.8% 33133 ? 4% -79.5% 2108 -1.3% 53952 -63.2% 68595 ? 40% -99.9% 5806823 ? 32% -99.9% 620191 ? 35% 0.65 ? 15% -89.8% 1.64 ? 6% -39.0% 0.22 ? 5% +12.5% 5552 ? 12% -69.5% 13.57 ? 19% +34.1% 66.62 ? 42% 68595 ? 40% -99.9% 5806823 ? 32% -99.9% 620191 ? 35% 13104524 ? 19% -99.9% 13419952 ? 18% -99.7% 11781278 ? 16% -100.0% 239246 ? 22% -97.9% 0.64 ? 15% -89.6% 0.20 ? 11% +26.5% 3.29 ? 17% +58.9% 363.44 ? 29% +175.1% 33.82 ? 22% +113.2% 180.33 ? 24% 13.81 ? 30% +68.6% 180.33 ? 24% 13.81 ? 30% +68.6% 603.68 ? 16% 66.03 ? 51% -100.0% 165.10 ? 13% -173513 145970 ? 52% -92.0% -1500915 240582 ? 22% -97.9% 597.31 ? 16% 65.36 ? 51% -100.0% 159.11 ? 15% 527.10 ? 16% -97.8% 1208 ? 13% 144.31 ? 11% -45.9% 339313 ? 25% +142.8% 935254 ? 7% 22494 ? 99% -93.8% 146018 ? 28% 126960 ? 13% -62.4% 127006 ? 13% -62.5% 126910 ? 13% -62.4% 26.99 ? 13% -77.9% 126018 ? 13% -62.3% 126163 ? 13% -62.2% 118809 ? 11% -67.8% 4965 ? 16% 8887 ? 2% -40.1% 0.00 ? 14% -73.5% 0.64 ? 15% -89.5% 1.64 ? 6% -39.0% 262669 ? 6% -99.1% 339518 ? 7% -94.9% 133856 ? 14% 73154 ? 15% -96.4% 2.33e+09 126908 ? 13% -62.4% 125894 ? 13% -62.9% 129346 ? 10% -62.8% 12.39 ? 8% -57.1% 3.154e+10 ? 2% 0.16 ? 4% -0.1 39015811 ? 4% 27.47 -15.6 1.869e+08 6.927e+08 532481 ? 9% 11.00 ? 10% -86.7% 5.805e+11 1227 ? 11% +159.7% 3324 -27.0% 0.02 ? 2% -0.0 6130936 2.569e+10 ? 2% 0.02 ? 3% -0.0 1267107 ? 3% 4.635e+09 ? 2% 6815222 ? 3% 9.9e+10 ? 2% 13347 +197.8% 0.17 ? 2% +303.5% 177593 ? 6% +123.8% 3.02 -1.7% 325.59 ? 2% +300.2% 926874 ? 2% 95.92 -1.3 1082968 ? 3% 98.43 -1.8 135314 ? 21% +108.5% 1104467 ? 3% 7.13 -26.5% 0.12 ? 3% -0.1 27.42 -15.8 6.00 -75.6% 3065 -22.0% 0.02 -0.0 0.03 -0.0 14472 +172.7% 0.17 +316.0% 98.95 -1.7 3605 -8.3% 3.058e+10 37933954 ? 4% 1.88e+08 6.856e+08 514435 ? 8% 190639 5.764e+11 1188 ? 11% +162.8% 6014890 2.494e+10 1226138 4.503e+09 6644280 ? 2% 9.61e+10 171562 ? 6% +125.4% 895259 1077758 ? 2% 12361604 ? 3% 131225 ? 22% +109.1% 1066822 ? 2% 190639 1.742e+13 99.45 -99.4 99.45 -99.4 99.45 -99.4 99.45 -99.4 99.45 -99.4 99.45 -99.4 99.45 -99.4 99.44 -99.4 99.44 -99.4 99.44 -99.2 99.42 -99.2 80.45 -80.4 50.41 ? 2% -50.4 49.47 ? 2% -49.5 25.91 ? 3% -25.9 24.60 ? 3% -24.6 24.59 ? 3% -24.6 24.53 ? 3% -24.5 8.21 ? 4% -8.2 6.14 ? 4% -6.1 5.40 ? 4% -5.4 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.9 0.00 +0.9 0.00 +0.9 0.00 +0.9 0.00 +0.9 0.00 +1.0 0.00 +1.0 0.00 +1.1 0.00 +1.1 0.00 +1.2 0.00 +1.2 0.00 +1.2 0.00 +1.2 0.00 +1.2 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.4 0.00 +1.5 0.00 +1.5 0.00 +1.6 0.00 +1.6 0.00 +1.6 0.00 +1.6 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.9 0.00 +1.9 0.00 +2.1 0.00 +2.1 0.00 +2.2 0.00 +2.3 0.00 +2.3 0.00 +2.3 0.00 +2.3 0.00 +2.4 0.00 +2.6 0.00 +2.6 0.00 +2.7 0.00 +2.7 0.00 +2.7 0.00 +2.7 0.00 +2.9 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.8 0.00 +3.8 0.00 +3.8 0.00 +3.8 0.00 +3.8 0.00 +4.2 0.00 +4.2 0.00 +4.6 0.00 +4.6 0.00 +6.7 0.00 +7.7 0.00 +7.7 0.00 +8.0 0.00 +8.1 0.00 +8.1 0.00 +8.1 0.00 +8.6 0.00 +8.7 0.00 +8.9 0.00 +8.9 0.00 +9.5 0.00 +10.7 0.00 +10.7 0.00 +16.3 0.00 +16.3 0.00 +16.3 0.00 +20.0 0.00 +20.1 0.00 +20.3 0.00 +20.3 0.00 +20.3 0.00 +20.3 0.00 +34.4 0.00 +34.8 0.00 +39.3 0.00 +39.3 0.00 +39.9 0.00 +41.4 0.00 +41.4 0.00 +41.5 99.45 -99.4 99.46 -99.3 99.45 -99.3 99.47 -99.3 99.47 -98.9 99.45 -98.4 99.45 -98.4 99.45 -98.4 99.45 -98.2 80.46 -80.5 99.61 -62.0 99.61 -62.0 50.42 ? 2% -50.4 49.67 ? 2% -49.7 26.03 ? 3% -26.0 24.79 ? 3% -24.8 24.71 ? 3% -24.7 24.81 ? 3% -24.7 8.21 ? 4% -8.2 6.58 ? 3% -6.5 5.42 ? 4% -4.9 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.10 ? 4% +0.5 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.6 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.00 +0.7 0.13 +0.8 0.13 +0.8 0.24 +0.8 0.00 +0.9 0.14 +0.9 0.00 +0.9 0.00 +0.9 0.00 +0.9 0.00 +0.9 0.00 +1.0 0.00 +1.1 0.00 +1.1 0.00 +1.1 0.00 +1.1 0.02 ?141% +1.2 0.00 +1.2 0.00 +1.2 0.00 +1.2 0.00 +1.2 0.00 +1.2 0.05 +1.2 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.00 +1.3 0.02 ?141% +1.3 0.02 ?141% +1.3 0.00 +1.3 0.34 +1.3 0.33 ? 2% +1.3 0.02 ?141% +1.5 0.00 +1.6 0.00 +1.6 0.02 ?141% +1.6 0.02 ?141% +1.7 0.02 ?141% +1.7 0.02 ?141% +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.7 0.00 +1.8 0.00 +1.8 0.00 +1.8 0.00 +1.8 0.00 +1.8 0.03 ?141% +1.8 0.03 ?141% +1.8 0.00 +1.9 0.00 +1.9 0.00 +2.0 0.00 +2.0 0.00 +2.1 0.00 +2.2 0.00 +2.4 0.36 +2.4 0.00 +2.6 0.00 +2.6 0.00 +2.6 0.76 ? 5% +2.6 0.00 +2.6 0.00 +2.8 0.00 +2.9 0.00 +3.0 0.00 +3.0 0.02 ?141% +3.3 0.02 ?141% +3.6 0.02 ?141% +3.6 0.02 ?141% +3.6 0.00 +3.6 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.7 0.00 +3.8 0.00 +3.8 0.00 +3.9 0.00 +3.9 0.00 +3.9 0.00 +4.6 0.00 +4.6 0.00 +5.5 0.00 +5.7 0.00 +6.1 0.02 ?141% +6.2 0.02 ?141% +6.2 0.00 +6.3 0.00 +7.4 0.00 +7.7 0.00 +8.1 0.00 +8.1 0.00 +8.1 0.00 +8.1 0.00 +8.3 0.00 +8.6 0.00 +8.7 0.02 ?141% +8.9 0.02 ?141% +8.9 0.00 +9.5 0.00 +10.7 0.00 +10.7 0.00 +16.3 0.00 +16.3 0.00 +16.3 0.02 ?141% +20.0 0.02 ?141% +20.1 0.03 ?141% +20.2 0.02 ?141% +20.2 0.32 ? 37% +34.7 0.32 ? 37% +34.7 0.33 ? 36% +39.2 0.33 ? 36% +39.2 0.33 ? 35% +39.7 0.33 ? 35% +41.2 0.33 ? 35% +41.2 0.33 ? 35% +41.2 49.51 ? 2% -49.5 24.71 ? 3% -24.7 6.52 ? 3% -6.5 5.28 ? 6% -4.9 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.6 0.00 +1.0 0.00 +1.1 0.00 +1.2 0.03 ? 70% +1.2 0.00 +1.3 0.00 +1.7 0.00 +1.7 0.00 +2.1 0.00 +2.4 0.00 +7.4 0.00 +8.1 0.32 ? 37% +34.7

************************** lkp-csl-2ap4: 192 ========================== compiler/cpufreq_governor/ gcc-9/performance/x86_64
commit:
18788cfa23 ("mm: 793917d997 ("mm/readahead:
18788cfa23696774 ---------------- %stddev %change \ | 47.76 ? 21% +120.9% 381902 72780899 461.08 461.08 140148 ? 7% 1.039e+10 3.901e+08 11965 -27.0% 45372 -31.5% 9799 +139.3% 2.327e+10 3.17e+10 1.364e+08 ? 2% 511.67 39763 +75.9% 1650179 ? 6% 1714274 ? 7% 80709 ? 10% +1568.8% 51833 ? 45% +3011.6% 35.43 +16.4 1.15 +0.2 0.14 ? 2% -0.0 51.46 -25.4 11.22 +8.7 35.33 +44.3% 11.00 +72.7% 39267912 1.463e+08 121.33 -25.8% 2004 -25.7% 65.34 -16.4 4391194 ? 3% 65661757 33.68 +15.8 34.63 +47.3% 0.07 ? 7% +135.0% 2.636e+08 ? 7% 206.94 18398499 434070 ? 10% 17964429 39197349 2720032 ? 3% 18649788 592314 ? 10% 18057473 219940 36119017 1.812e+08 1.461e+08 51577716 10114995 219940 312390 734611 ? 13% 532331 55437706 270259 ?112% +1573.3% 946393 ? 35% 10541034 ? 3% 98102 ? 70% +2211.2% 381079 ? 92% +1678.2% 643599 ? 3% 20984 ? 12% +51.4% 270259 ?112% +1573.3% 98101 ? 70% +2211.2% 1713996 ? 7% 1649901 ? 6% 708884 ?122% 1335766 ?119% 10293220 ? 15% 622687 ?117% 1331303 ?119% 642435 6047 ? 66% +206.0% 16156 ? 3% +29.6% 708884 ?122% 622684 ?117% 80709 ? 10% +1568.8% 629284 ? 7% 51833 ? 45% +3011.6% 76205 ? 42% -77.4% 2340058 ? 55% 27102 ? 87% -88.7% 4825949 ? 61% 6778041 ? 42% 61462 ? 36% -90.9% 9125 ? 24% -25.3% 614483 ? 6% 110543 ? 34% -82.1% 16802 ? 18% +54.9% 76205 ? 42% -77.4% 2340060 ? 55% 61462 ? 36% -90.9% 1395481 ? 71% 33074 ? 70% +419.4% 202053 ? 73% 108289 ? 9% -40.8% 4508307 4529195 9069466 9806867 36527728 147970 ? 10% 4504742 9.67 ? 70% +1544.8% 32470 9038764 2528396 183340 ? 13% 55004 +73.2% 78097 +13.2% 108289 ? 9% -40.8% 4508309 147971 ? 10% 4504748 1399962 ? 70% 187918 ? 10% 20021857 ? 5% 19764621 ? 5% 1400006 ? 70% 1661389 ? 59% 13859568 0.00 +3.9e+107% 21429150 289208 ? 74% +3004.1% 5.274e+08 21431234 6523 ? 8% -78.2% 51107 ? 27% +105.8% 289208 ? 74% +3004.1% 114636 256146 ? 80% +10403.4% 256146 ? 80% +2517.8% 1706 ?141% +4493.7% 5.68 -9.8% 2.635e+10 29446064 ? 2% 41.05 +8.4 4.891e+08 3.18 -31.9% 3.57e+11 2046 ? 2% -38.8% 0.02 ? 4% -0.0 2.143e+10 0.02 -0.0 4.017e+09 67.19 -6.8 8.244e+10 11508 +64.7% 0.46 +71.5% 1.86 -26.5% 272.17 89.61 -4.2 93.39 -1.1 5.94 -11.1% 0.11 -0.1 24.75 -8.3 4.34 -58.3% 2957 -29.4% 0.03 ? 4% -0.0 0.03 -0.0 79.19 -4.8 14468 +118.3% 0.23 +140.9% 1753 +44.2% 2.825e+10 31369620 5.237e+08 3.833e+11 2.292e+10 4.264e+09 8.823e+10 18972299 1093618 ? 5% 7576747 ? 5% 4.081e+13 1078861 ?112% 1073730 ?112% 3776230 ? 34% 510515 ? 29% +1738.2% 390425 ? 70% +2253.6% 83922 ? 12% 1513602 ? 92% 42176849 ? 3% 6979665 ? 18% 2570494 ? 3% 83922 ? 12% 181192 ? 10% 2821085 ?121% 2812387 ?122% 46712 ? 79% +167.4% 5323354 ?119% 2511909 ?116% 2494074 ?117% 24145 ? 66% +206.4% 5303377 ?119% 41195841 ? 15% 8338805 ? 76% 2565988 24145 ? 66% +206.4% 64627 ? 3% +29.6% 88774 ? 20% 2513412 ? 7% 115780 ? 29% 9580292 ? 54% 305023 ? 43% -77.4% 9275268 ? 55% 108407 ? 87% -88.6% 160985 ? 61% -73.4% 19239019 ? 61% 246214 ? 36% -90.8% 67061 ? 18% 9127 ? 24% -25.3% 27179894 ? 42% 22309393 ? 51% 2454785 ? 6% 67061 ? 18% 442746 ? 34% -82.1% 146622 ? 3% 0.69 ? 5% -28.1% 1.64 ? 6% -10.5% 0.20 ? 2% +15.6% 6824 ? 8% +196.8% 229906 ? 3% +129.8% 21576 ? 14% +260.6% 9.61 ? 13% +125.1% 338.23 ? 10% 1.93 ? 20% -50.2% 35.19 ? 16% +148.2% 28561269 ? 4% 29300278 ? 4% 25701358 ? 3% 520966 ? 10% 0.68 ? 5% -28.2% 0.18 ? 2% +19.6% 137.38 ? 5% -30.0% 54.41 ? 14% -34.3% 54.41 ? 14% -34.3% 617.96 ? 5% 1519 ? 3% -8.0% 208.55 ? 11% 140.06 ? 3% 590586 ? 38% -3015844 521714 ? 10% 609.27 ? 5% 1444 ? 4% -7.9% 130.58 ? 3% 572.34 ? 5% 1316 ? 9% -18.0% 310775 ? 11% 239814 ? 5% 239856 ? 5% 239768 ? 5% 237458 ? 5% 237726 ? 5% 227513 ? 5% 5295 ? 6% -31.7% 13058 ? 5% +24.9% 1468 +14.2% 0.68 ? 6% -32.1% 2.408e+09 239765 ? 5% 238754 ? 5% 240246 ? 5% 54.77 -39.6 43.84 -38.2 69.95 -37.8 75.67 -35.5 76.91 -32.6 77.31 -32.5 78.89 -25.4 78.91 -25.2 79.15 -25.1 88.17 -15.5 1.25 ? 3% -0.9 1.43 ? 2% -0.2 1.48 ? 2% -0.1 4.18 +1.1 4.19 +1.1 6.57 +1.1 4.03 +1.1 6.30 +1.2 0.17 ?141% +2.4 0.74 ? 21% +3.8 12.32 +22.6 54.79 -39.6 44.39 -38.8 69.96 -37.8 75.69 -35.5 76.93 -32.6 77.35 -32.4 78.91 -25.5 78.93 -25.2 79.18 -25.1 90.13 -16.3 1.75 -1.6 1.96 ? 3% -1.1 1.39 ? 4% -0.7 0.69 ? 2% -0.6 0.48 -0.4 0.71 ? 9% -0.4 0.86 ? 2% -0.4 0.80 ? 3% -0.4 0.77 ? 3% -0.4 0.93 ? 9% -0.3 0.54 ? 6% -0.2 0.46 ? 9% -0.2 0.35 ? 3% -0.2 1.49 ? 2% -0.2 0.61 ? 8% -0.2 0.60 ? 9% -0.2 0.58 ? 3% -0.2 0.30 ? 2% -0.2 0.27 ? 4% -0.1 0.27 ? 3% -0.1 0.29 ? 15% -0.1 0.22 ? 2% -0.1 0.39 ? 11% -0.1 0.22 ? 6% -0.1 0.23 ? 3% -0.1 0.21 ? 2% -0.1 0.31 ? 17% -0.1 0.20 ? 2% -0.1 0.24 ? 17% -0.1 0.32 ? 18% -0.1 0.31 ? 17% -0.1 0.26 ? 6% -0.1 0.14 ? 5% -0.1 0.12 ? 8% -0.1 0.21 ? 16% -0.1 0.16 ? 16% -0.1 0.11 ? 11% -0.1 0.10 ? 4% -0.1 0.10 ? 8% -0.1 0.13 ? 7% -0.1 0.14 ? 13% -0.1 0.16 ? 17% -0.1 1.54 ? 2% -0.1 0.12 -0.1 0.10 ? 4% -0.0 0.14 ? 5% -0.0 0.11 ? 11% -0.0 0.09 ? 9% -0.0 0.18 -0.0 0.21 -0.0 0.07 +0.0 0.07 +0.0 0.02 ?141% +0.0 0.00 +0.1 0.00 +0.1 0.00 +0.1 0.00 +0.1 0.12 ? 4% +0.1 0.35 +0.2 0.24 ? 6% +0.3 0.38 ? 9% +0.5 0.17 ? 29% +0.5 8.29 ? 4% +1.1 5.10 +1.1 6.58 +1.1 5.20 +1.2 4.20 +1.2 6.94 +3.6 0.74 ? 21% +3.8 10.62 +23.3 43.93 -38.4 1.73 -1.6 0.68 -0.6 0.70 ? 9% -0.4 1.32 -0.2 0.46 ? 9% -0.2 0.13 ? 9% -0.1 0.17 ? 4% -0.1 0.09 ? 18% -0.1 0.14 ? 13% -0.1 0.11 ? 11% -0.0 0.11 ? 4% -0.0 0.08 ? 5% -0.0 0.07 ? 7% -0.0 0.18 -0.0 0.00 +0.1 0.00 +0.1 0.03 ? 70% +0.1 0.33 +0.2 0.00 +0.2 0.24 ? 6% +0.3 0.28 ? 7% +0.3 0.25 ? 10% +0.5 0.87 ? 3% +1.0 8.19 ? 4% +1.1 2.01 ? 2% +1.1 5.05 +1.1 1.21 ? 22% +2.9 6.87 +3.6 0.73 ? 21% +3.8 9.43 +4.7 7.58 +20.1

************************** lkp-ivb-2ep1: 48 ========================== compiler/cpufreq_governor/ gcc-9/performance/x86_64
commit:
18788cfa23 ("mm: 793917d997 ("mm/readahead:
18788cfa23696774 ---------------- %stddev %change \ | 1279697 ? 2% 1279697 ? 2% 627.91 627.91 6.24 ? 5% -1.0 33945569 ? 20% 3642839 12102273 ? 14% 3665673 18826459 ? 8% 40872 ? 6% +67564.4% 217.20 +1.3e+07% 28240893 27927778 627080 56525 ? 12% -12.9% 64.98 ? 31% -61.2% 12.77 ? 25% -64.1% 55.55 ? 24% -54.7% 11.42 ? 19% -59.9% 24966 ? 36% -39.8% 6277 ? 55% +2.2e+05% 128.00 +1.1e+07% 14256136 13970347 329516 34559 ? 14% +39944.8% 89.00 ? 2% +1.6e+07% 13998562 13971170 297635 53.60 +1.3e+07% 6981859 156878 26257 53.60 +1.3e+07% 6981859 30931182 7308513 24103602 ? 2% 6826723 ? 9% 66066 +10919.7% 32.00 +1.1e+07% 3491772 -98.2% 82425 -15.2% 32.00 +1.1e+07% 3491772 -98.2% 12101625 ? 14% 3642839 21.60 ? 2% +1.6e+07% 3491978 -98.2% 74233 -16.1% 21.60 ? 2% +1.6e+07% 3491978 -98.2% 18825701 ? 8% 3665673 40.20 ? 7% +28.4% 4.844e+08 9.15 ? 5% +1.5 19.69 ? 5% +2.0 8672757 ? 11% 49731408 ? 4% 765.32 ? 9% 1.15 ? 5% +0.2 0.18 ? 2% +0.0 811798 ? 7% 90.13 +2.5 162262 ? 8% 2.198e+09 374.33 ? 6% 898067 ? 4% 22.64 ? 6% +17.5% 17.39 ? 6% +2.4 731.03 ? 8% 0.17 ? 3% +0.0 90.01 +1.8 34.37 -3.0 42785 4.838e+08 8662103 ? 11% 49649551 ? 4% 810507 ? 7% 162062 ? 8% 2.195e+09 898053 ? 4% 1.389e+12 1.48 ? 8% -0.4 1.69 ? 19% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.02 ? 13% -0.4 1.09 ? 11% -0.4 0.59 ? 5% +0.1 0.57 ? 6% +0.1 1.48 ? 8% -0.4 1.72 ? 19% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.08 ? 12% -0.4 1.09 ? 11% -0.4 0.45 ? 19% -0.1 0.32 ? 19% -0.1 0.50 ? 12% -0.1 0.40 ? 14% -0.1 0.35 ? 12% -0.1 0.30 ? 15% -0.1 0.16 ? 8% -0.1 0.18 ? 21% -0.1 0.11 ? 20% -0.0 0.13 ? 14% -0.0 0.34 ? 12% +0.1 0.61 ? 6% +0.1 0.58 ? 6% +0.1 0.42 ? 12% +0.1 0.60 ? 48% -0.3 0.85 ? 10% -0.2 0.49 ? 11% -0.1 0.25 ? 16% -0.1 0.09 ? 13% -0.0 0.15 ? 5% -0.0 0.11 ? 15% +0.1

************************** lkp-csl-2ap4: 192 ========================== compiler/cpufreq_governor/ gcc-9/performance/x86_64
commit:
18788cfa23 ("mm: 793917d997 ("mm/readahead:
18788cfa23696774 ---------------- %stddev %change \ | 0.10 ? 3% +118.3% 101518 ? 2% 411.17 ? 36% +892.2 19593900 301.57 301.57 640209 ? 4% 15114 42292 -35.8% 3288 ? 4% +29.7% 1.085e+10 ? 3% 21205215 ? 12% 349.92 18808 -30.0% 5.17 ? 7% +109.7% 21348646 5766 ? 4% +23.5% 2.715e+08 ? 2% 33367 ? 25% -64.5% 43.50 ? 2% +11.1% 252.04 18.99 ? 2% -5.4 0.00 ? 31% +0.0 1.08 ? 3% +0.7 0.07 ? 3% +0.1 5.82 ? 5% +5.4 165900 ? 4% 160338 ? 4% -63.9% 5561 ? 11% +2.4e+05% 880618 ? 7% 569221 ? 11% 23000987 ? 3% 388894 422287 ? 14% 2.278e+08 ? 3% 40532177 ? 14% 2.275e+08 ? 3% 29443860 ? 13% 29476169 ? 13% 2.303e+08 ? 3% 37621005 ? 13% 2.299e+08 ? 3% 41991213 ? 19% 42068264 ? 19% 2.349e+08 ? 3% 34589661 ? 21% 2.345e+08 ? 3% 41161372 ? 19% 41262019 ? 19% 2.429e+08 31729047 ? 13% 2.425e+08 31871419 ? 7% 31964737 ? 7% 18558 ? 21% +16974.0% 736.50 ?109% +4.3e+05% 34210000 5885498 ? 5% 17451 ? 43% +18303.0% 13751 ? 59% -64.0% 3698 ? 33% +86597.6% 86098 ? 84% -81.2% 36059221 6127422 ? 6% 79357 ? 69% -90.4% 5745 ? 20% +63238.1% 432.83 ?111% +8.4e+05% 5992877 ? 3% 82044 ? 2% 127440 ? 8% +2819.6% 126792 ? 7% -74.1% 647.17 ? 88% +5.7e+05% 35603773 6060136 ? 4% 174654 ? 21% -55.6% 29.60 ? 15% +20.6% 23054096 ? 12% 23762670 ? 12% 19343278 ? 15% 1484122 ? 52% 768.96 ? 6% 186.50 ? 14% 836130 ? 4% 1477455 ? 18% 143256 ? 15% 168476 ? 10% 168594 ? 10% 168368 ? 10% 167148 ? 10% 167428 ? 10% 157510 ? 10% 10904 ? 6% -13.6% 779426 ? 22% 22416 ? 61% +282.2% 6379 ? 6% -31.4% 3704 ? 7% -43.7% 168334 ? 10% 167321 ? 10% 168815 ? 10% 2616 ? 9% +46.3% 2156058 ? 15% 20.00 ? 38% +2.4e+05% 8500358 ? 8% 10223131 ? 8% 27.00 ? 46% +9.8e+05% 7.00 ? 73% +3.1e+06% 823.33 ? 4% +1193.8% 41044 ? 4% -64.6% 1387 ? 11% +2.4e+05% 41328974 5852009 ? 2% 142808 ? 11% 1075 ? 3% 35690 35775593 869101 107130 ? 15% -55.9% 97259 41046 ? 4% -64.5% 1387 ? 11% +2.4e+05% 142851 ? 11% 1.445e+08 ? 14% 80928 ? 55% -74.9% 40260 ? 38% -71.4% 9.344e+08 ? 2% 9.359e+08 ? 2% 1.445e+08 ? 14% 1.448e+08 ? 14% 411268 ? 14% 2547 ? 2% +339.4% 254135 ? 15% +14971.1% 8098345 4244635 ? 8% 2415 -1.5% 86990 ? 2% -23.8% 1.85e+09 2175 ? 16% 1.965e+08 ? 16% 9.921e+08 34748892 ? 2% 4957012 4020 ? 17% -59.1% 183.17 ?109% +4.5e+05% 1519607 ? 6% 8464904 183.17 ?109% +4.5e+05% 40532177 ? 14% 2.275e+08 ? 3% 2.278e+08 ? 3% 29443860 ? 13% 29476169 ? 13% 3499 ? 59% -63.4% 922.83 ? 33% +90476.4% 1586446 ? 5% 21322 ? 84% -81.0% 254.17 ? 5% 8919519 19735 ? 68% -90.1% 3500 ? 59% -63.4% 923.00 ? 33% +90460.5% 21334 ? 83% -81.0% 37621005 ? 13% 2.299e+08 ? 3% 2.303e+08 ? 3% 41991213 ? 19% 42068264 ? 19% 1268948 ? 4% 3123 ? 50% 107.83 ?111% +8.8e+05% 1554237 ? 2% 277.50 ? 3% 20516 ? 2% +30.5% 107.83 ?111% +8.8e+05% 34589661 ? 21% 2.345e+08 ? 3% 2.349e+08 ? 3% 41161372 ? 19% 41262019 ? 19% 1263735 ? 6% 31933 ? 7% -73.0% 161.00 ? 88% +6e+05% 1568641 ? 4% 264.00 ? 9% 8802026 43822 ? 20% -54.4% 31933 ? 7% -73.0% 161.00 ? 88% +6e+05% 31729047 ? 13% 2.425e+08 2.429e+08 31871419 ? 7% 31964738 ? 7% 2.978e+10 32180693 ? 4% 5.15e+08 ? 3% 5528 ? 4% +30.5% 4.07 +6.5% 4.639e+11 270.77 14735665 ? 5% 2.788e+10 0.01 ? 29% +0.0 838683 ? 5% 6.544e+09 3574432 1.084e+11 29122 -15.1% 0.35 ? 4% -20.1% 111142 2.39 +7.8% 332.60 219873 ? 2% 18812619 ? 3% 4668466 ? 6% 60.86 +19.9 11184776 ? 3% 331016 4.70 +15.5% 0.11 ? 3% -0.0 31.24 -1.6 0.05 ? 5% -0.0 0.01 ? 3% +0.0 30846 -17.5% 54.45 +26.4 6878 -32.1% 3.01e+10 32017180 ? 4% 5.163e+08 ? 2% 5664 ? 4% +23.3% 4.801e+11 269.63 15001073 ? 5% 2.823e+10 840470 ? 4% 6.581e+09 3558560 1.098e+11 110858 219045 18998997 ? 3% 4608425 ? 6% 11135414 ? 3% 329904 3.324e+13 88.08 -62.2 61.68 ? 3% -36.0 61.64 ? 3% -36.0 55.80 ? 5% -30.1 55.22 ? 5% -29.6 20.78 ? 11% -20.8 52.64 ? 5% -19.5 52.68 ? 5% -19.5 18.43 ? 12% -18.4 18.39 ? 12% -18.4 17.74 ? 12% -17.7 55.38 ? 6% -14.3 56.25 ? 6% -14.3 25.36 ? 10% -12.3 25.22 ? 9% -12.1 88.37 -11.6 88.37 -11.6 88.37 -11.6 90.28 -11.1 90.32 -11.0 90.45 -10.9 90.50 -10.8 90.50 -10.8 90.56 -10.8 94.36 -8.1 17.70 ? 12% -5.9 17.73 ? 12% -5.9 5.77 ? 25% -5.8 5.51 ? 9% -5.5 5.50 ? 8% -5.5 5.46 ? 27% -5.5 5.29 ? 9% -5.3 5.12 ? 28% -5.1 5.12 ? 28% -5.1 11.37 ? 9% -5.0 11.41 ? 9% -5.0 5.37 ? 13% -4.9 11.50 ? 9% -4.9 0.76 ? 8% +0.5 0.79 ? 7% +0.5 1.40 ? 9% +0.5 1.40 ? 9% +0.5 1.43 ? 9% +0.6 1.43 ? 9% +0.6 1.43 ? 9% +0.6 0.27 ?100% +0.7 0.28 ?100% +0.7 0.00 +0.7 0.56 ? 46% +0.8 0.00 +1.0 0.00 +1.0 0.00 +1.0 0.00 +1.1 0.00 +1.2 0.00 +1.2 1.76 ? 9% +1.3 1.76 ? 9% +1.3 0.00 +1.3 0.00 +1.4 0.00 +1.5 0.00 +1.5 0.00 +1.5 0.00 +1.6 0.00 +1.7 4.68 ? 5% +2.2 0.00 +3.5 0.00 +6.7 0.00 +9.0 0.00 +9.1 0.00 +9.1 0.00 +9.1 0.00 +9.1 0.00 +9.7 0.00 +11.8 0.00 +12.4 0.00 +12.4 0.00 +14.1 0.00 +15.5 0.00 +17.8 0.00 +27.5 0.00 +27.5 0.00 +41.7 88.08 -62.1 54.48 ? 5% -19.0 54.50 ? 5% -19.0 56.66 ? 6% -14.4 56.67 ? 6% -14.4 58.09 ? 6% -13.8 68.98 ? 2% -13.6 57.28 ? 6% -12.7 88.37 -11.5 88.37 -11.5 88.37 -11.5 90.49 -11.0 90.30 -10.9 90.63 -10.8 90.64 -10.8 90.64 -10.8 90.70 -10.7 10.20 ? 18% -8.7 94.68 -7.5 20.78 ? 11% -6.4 6.28 ? 24% -5.9 18.47 ? 12% -5.9 18.50 ? 12% -5.8 17.85 ? 12% -5.6 12.08 ? 9% -5.1 5.56 ? 13% -4.6 2.26 ? 8% -2.1 1.27 ? 13% -1.2 0.71 -0.6 0.61 ? 12% -0.5 0.96 ? 6% -0.5 0.46 ? 10% -0.4 0.65 ? 5% -0.4 0.96 ? 6% -0.3 0.26 ? 5% -0.2 0.24 ? 5% -0.1 0.20 ? 18% -0.1 0.14 ? 4% -0.1 0.20 ? 6% -0.1 0.15 ? 42% -0.1 0.30 ? 11% -0.1 0.20 ? 7% -0.1 0.14 ? 4% -0.1 0.08 ? 6% -0.0 0.06 ? 13% +0.0 0.05 ? 7% +0.0 0.00 +0.1 0.06 ? 9% +0.1 0.00 +0.1 0.00 +0.1 0.00 +0.1 0.02 ?141% +0.1 0.00 +0.1 0.00 +0.1 0.01 ?223% +0.1 0.00 +0.1 0.00 +0.1 0.08 ? 4% +0.1 0.00 +0.1 0.18 ? 4% +0.1 0.11 ? 6% +0.1 0.16 ? 4% +0.1 0.08 ? 54% +0.1 0.00 +0.1 0.15 ? 6% +0.1 0.15 ? 4% +0.1 0.16 ? 5% +0.2 0.06 ? 52% +0.2 0.05 ? 76% +0.2 0.22 ? 4% +0.2 0.00 +0.2 0.46 ? 4% +0.2 0.00 +0.2 0.00 +0.2 0.12 ? 10% +0.2 0.00 +0.2 0.30 ? 3% +0.2 0.31 ? 3% +0.2 0.18 ? 7% +0.3 0.34 ? 4% +0.3 0.24 ? 8% +0.3 0.14 ? 37% +0.3 0.14 ? 37% +0.3 0.15 ? 36% +0.4 0.15 ? 34% +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.00 +0.4 0.50 ? 10% +0.5 0.51 ? 9% +0.5 0.77 ? 7% +0.5 1.75 ? 2% +0.5 0.79 ? 7% +0.5 0.24 ? 16% +0.5 1.43 ? 9% +0.6 1.43 ? 9% +0.6 0.18 ? 16% +0.6 0.32 ? 14% +0.7 0.08 ? 14% +0.7 0.00 +0.7 0.87 ? 4% +0.7 1.25 ? 9% +0.9 0.70 ? 4% +0.9 0.24 ? 7% +1.0 0.21 ? 14% +1.1 1.80 ? 10% +1.2 1.76 ? 9% +1.3 0.23 ? 11% +1.3 0.00 +1.7 0.00 +1.7 0.00 +2.1 0.46 ? 5% +2.1 5.50 ? 8% +3.7 5.51 ? 9% +3.7 5.32 ? 9% +3.7 2.98 ? 10% +5.7 17.88 ? 12% +8.1 0.00 +41.7 68.94 ? 2% -13.5 2.20 ? 8% -2.1 0.80 ? 14% -0.7 0.70 -0.5 0.60 ? 11% -0.5 0.46 ? 10% -0.4 0.28 ? 13% -0.2 0.24 ? 3% -0.2 0.19 ? 12% -0.1 0.23 ? 5% -0.1 0.22 ? 5% -0.1 0.16 ? 4% -0.1 0.20 ? 3% -0.1 0.19 ? 5% -0.1 0.17 ? 5% -0.1 0.30 ? 4% -0.1 0.14 ? 5% -0.1 0.07 -0.0 0.05 ? 7% +0.0 0.06 ? 6% +0.0 0.02 ?141% +0.1 0.00 +0.1 0.00 +0.1 0.01 ?223% +0.1 0.06 ? 8% +0.1 0.06 ? 9% +0.1 0.00 +0.1 0.15 ? 6% +0.1 0.00 +0.1 0.00 +0.1 0.00 +0.2 0.08 ? 12% +0.2 0.21 ? 7% +0.2 0.00 +0.2 0.20 ? 8% +0.3 0.18 ? 7% +0.3 0.04 ? 44% +0.4 0.19 ? 16% +0.4 0.18 ? 15% +0.6 0.08 ? 14% +0.7 3.37 ? 8% +2.8 2.95 ? 9% +5.5

Disclaimer:
Results have been for informational design or configuration

--
0-DAY CI Kernel Test Service
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory
Fio is a tool that will spawn a number of threads or processes doing a particular type of I/O action as specified by the user.
//github.com/axboe/fio">https://github.com/axboe/fio
the commit also has significant impact on the following tests:
-------------------------------------------------------------------------------+
| vm-scalability: vm-scalability.throughput 241.0% improvement |
| 192 threads 4 sockets Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory |
| cpufreq_governor=performance |
|
| test=mmap-pread-seq |
|
-------------------------------------------------------------------------------+
| vm-scalability: vm-scalability.throughput 64.8% improvement |
| 192 threads 4 sockets Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory |
| cpufreq_governor=performance |
|
| test=mmap-pread-seq-mt |
|
-------------------------------------------------------------------------------+
| vm-scalability: vm-scalability.throughput 24.1% improvement |
| 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 112G memory |
| cpufreq_governor=performance |
|
|
|
-------------------------------------------------------------------------------+
| vm-scalability: vm-scalability.throughput 45.0% improvement |
| 192 threads 4 sockets Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory |
| cpufreq_governor=performance |
|
| test=lru-file-mmap-read |
|
-------------------------------------------------------------------------------+
kindly add following tag
test robot <[email protected]>
------------------------------------------------------------------------>
href="https://github.com/intel/lkp-tests.git">https://github.com/intel/lkp-tests.git
# job file is attached in this email
--compatible job.yaml # generate the yaml file for lkp run
run generated-yaml-file
across any failure that blocks the test,
remove ~/.lkp and /lkp dir to run from a clean state.
===============================================================
or/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase/time_based/ucode:
mem/xfs/sync/x86_64-rhel-8.3/50%/debian-10.4-x86_64-20200603.cgz/200s/read/lkp-csl-2sp7/200G/fio-basic/tb/0x500320a
Support arbitrary THP sizes")
Add large folio readahead")
793917d997df2e432f3e9ac126e
---------------------------
%stddev
\
0.00 ?223% fio.latency_1000us%
41.29 ? 3% fio.latency_20ms%
0.08 ?112% fio.latency_2ms%
1.35 ? 17% fio.latency_4ms%
0.33 ? 17% fio.latency_50ms%
10710 fio.read_bw_MBps
+33.0% 15488341 fio.read_clat_90%_us
+13.3% 16165546 fio.read_clat_95%_us
+37.0% 8897953 fio.read_clat_mean_us
+16.5% 4173165 ? 2% fio.read_clat_stddev
5355 fio.read_iops
-19.0% 4.388e+09 fio.time.file_system_inputs
23253 fio.time.involuntary_context_switches
45.26 ? 4% fio.time.user_time
-5.2% 20198 fio.time.voluntary_context_switches
-19.0% 1071118 fio.workload
-2.9% 438.55 pmeter.Average_Active_Power
-18.6% 10808063 vmstat.io.bi
1839 vmstat.system.cs
2.20 mpstat.cpu.all.irq%
0.33 ? 3% mpstat.cpu.all.soft%
0.46 ? 3% mpstat.cpu.all.usr%
-67.6% 110363 meminfo.KReclaimable
78827 ? 7% meminfo.Mapped
-67.6% 110363 meminfo.SReclaimable
-40.9% 328399 meminfo.Slab
0.02 turbostat.IPC
5510 ? 62% turbostat.POLL
-3.0% 64.00 turbostat.PkgTmp
-2.7% 268.67 turbostat.PkgWatt
-99.4% 1987161 ? 5% numa-numastat.node0.local_node
-98.6% 1510071 ? 4% numa-numastat.node0.numa_foreign
-99.3% 2032533 ? 4% numa-numastat.node0.numa_hit
-99.0% 2626722 ? 3% numa-numastat.node1.local_node
-99.0% 2668324 ? 2% numa-numastat.node1.numa_hit
-98.6% 1510159 ? 4% numa-numastat.node1.numa_miss
-98.5% 1551712 ? 2% numa-numastat.node1.other_node
58180 ? 38% numa-meminfo.node0.KReclaimable
58180 ? 38% numa-meminfo.node0.SReclaimable
-34.0% 179749 ? 13% numa-meminfo.node0.Slab
+11.0% 71186782 numa-meminfo.node1.FilePages
52181 ? 44% numa-meminfo.node1.KReclaimable
+10.8% 72267036 numa-meminfo.node1.MemUsed
52181 ? 44% numa-meminfo.node1.SReclaimable
-47.5% 148640 ? 18% numa-meminfo.node1.Slab
+17.3% 1092480 sched_debug.cpu.avg_idle.avg
+19.3% 1722423 ? 3% sched_debug.cpu.avg_idle.max
+70.6% 579295 ? 16% sched_debug.cpu.avg_idle.min
+47.3% 276979 ? 4% sched_debug.cpu.avg_idle.stddev
24.45 ? 25% sched_debug.cpu.clock.stddev
+11.8% 577621 sched_debug.cpu.max_idle_balance_cost.avg
+21.6% 858128 ? 3% sched_debug.cpu.max_idle_balance_cost.max
96487 ? 9% sched_debug.cpu.max_idle_balance_cost.stddev
0.00 ? 49% sched_debug.cpu.next_balance.stddev
14543 ? 38% numa-vmstat.node0.nr_slab_reclaimable
-98.6% 1510071 ? 4% numa-vmstat.node0.numa_foreign
-99.3% 2032392 ? 4% numa-vmstat.node0.numa_hit
-99.4% 1987020 ? 5% numa-vmstat.node0.numa_local
38.17 ? 60% numa-vmstat.node0.workingset_nodes
+10.9% 17773973 numa-vmstat.node1.nr_file_pages
13045 ? 44% numa-vmstat.node1.nr_slab_reclaimable
-99.0% 2668367 ? 2% numa-vmstat.node1.numa_hit
-99.0% 2626765 ? 3% numa-vmstat.node1.numa_local
-98.6% 1510159 ? 4% numa-vmstat.node1.numa_miss
-98.5% 1551712 ? 2% numa-vmstat.node1.numa_other
13.33 ? 74% numa-vmstat.node1.workingset_nodes
1970 ?141% proc-vmstat.compact_daemon_free_scanned
+430.3% 1028832 ? 27% proc-vmstat.compact_daemon_migrate_scanned
-95.3% 2030090 ? 41% proc-vmstat.compact_free_scanned
97725 ? 18% proc-vmstat.compact_isolated
-30.4% 18367268 ? 31% proc-vmstat.compact_migrate_scanned
9519 ? 3% proc-vmstat.nr_active_anon
+4.9% 27388404 proc-vmstat.nr_file_pages
-2.5% 49578796 proc-vmstat.nr_free_pages
+5.0% 26782320 proc-vmstat.nr_inactive_file
19932 ? 6% proc-vmstat.nr_mapped
27589 proc-vmstat.nr_slab_reclaimable
+1.6% 54503 proc-vmstat.nr_slab_unreclaimable
9519 ? 3% proc-vmstat.nr_zone_active_anon
+5.0% 26782297 proc-vmstat.nr_zone_inactive_file
-98.6% 1510071 ? 4% proc-vmstat.numa_foreign
-99.2% 4702875 ? 2% proc-vmstat.numa_hit
-99.2% 4615902 ? 2% proc-vmstat.numa_local
-98.6% 1510159 ? 4% proc-vmstat.numa_miss
-98.5% 1597130 ? 3% proc-vmstat.numa_other
-18.7% 5.444e+08 proc-vmstat.pgalloc_normal
-21.1% 5.201e+08 ? 2% proc-vmstat.pgfree
80835 ? 11% proc-vmstat.pgmigrate_success
-19.0% 2.194e+09 proc-vmstat.pgpgin
1.00 ?100% proc-vmstat.pgrotated
-85.8% 4115913 ? 55% proc-vmstat.pgscan_file
-85.8% 4114473 ? 55% proc-vmstat.pgscan_kswapd
-85.8% 4114957 ? 55% proc-vmstat.pgsteal_file
-85.8% 4113517 ? 55% proc-vmstat.pgsteal_kswapd
51.50 ? 58% proc-vmstat.workingset_nodes
60.27 perf-stat.i.MPKI
-68.8% 1.841e+09 perf-stat.i.branch-instructions
0.36 perf-stat.i.branch-miss-rate%
-54.5% 6402039 perf-stat.i.branch-misses
90.52 perf-stat.i.cache-miss-rate%
-20.1% 5.852e+08 perf-stat.i.cache-misses
-24.9% 6.444e+08 perf-stat.i.cache-references
1703 perf-stat.i.context-switches
14.72 perf-stat.i.cpi
+28.4% 296.26 perf-stat.i.cycles-between-cache-misses
0.00 ? 12% perf-stat.i.dTLB-load-miss-rate%
90201 ? 11% perf-stat.i.dTLB-load-misses
-71.4% 1.976e+09 perf-stat.i.dTLB-loads
0.00 ? 20% perf-stat.i.dTLB-store-miss-rate%
49149 ? 20% perf-stat.i.dTLB-store-misses
-61.1% 1.703e+09 perf-stat.i.dTLB-stores
43.67 perf-stat.i.iTLB-load-miss-rate%
-42.1% 1166138 perf-stat.i.iTLB-load-misses
-65.3% 1.057e+10 perf-stat.i.instructions
8965 ? 2% perf-stat.i.instructions-per-iTLB-miss
0.08 perf-stat.i.ipc
+5.4% 15.21 perf-stat.i.major-faults
1534 perf-stat.i.metric.K/sec
65.55 perf-stat.i.metric.M/sec
38.67 ? 2% perf-stat.i.node-load-miss-rate%
+14.4% 37941465 ? 2% perf-stat.i.node-load-misses
38.33 ? 2% perf-stat.i.node-store-miss-rate%
+35.5% 47664398 ? 2% perf-stat.i.node-store-misses
60.90 perf-stat.overall.MPKI
0.35 perf-stat.overall.branch-miss-rate%
90.82 perf-stat.overall.cache-miss-rate%
13.24 perf-stat.overall.cpi
+26.9% 239.44 perf-stat.overall.cycles-between-cache-misses
0.00 ? 11% perf-stat.overall.dTLB-load-miss-rate%
0.00 ? 21% perf-stat.overall.dTLB-store-miss-rate%
43.76 perf-stat.overall.iTLB-load-miss-rate%
8984 perf-stat.overall.instructions-per-iTLB-miss
0.08 perf-stat.overall.ipc
31.24 ? 2% perf-stat.overall.node-load-miss-rate%
32.76 ? 2% perf-stat.overall.node-store-miss-rate%
-57.6% 1956685 perf-stat.overall.path-length
-69.0% 1.811e+09 perf-stat.ps.branch-instructions
-54.7% 6307104 perf-stat.ps.branch-misses
-20.8% 5.75e+08 perf-stat.ps.cache-misses
-25.5% 6.331e+08 perf-stat.ps.cache-references
1685 perf-stat.ps.context-switches
88877 ? 11% perf-stat.ps.dTLB-load-misses
-71.6% 1.944e+09 perf-stat.ps.dTLB-loads
48472 ? 20% perf-stat.ps.dTLB-store-misses
-61.4% 1.674e+09 perf-stat.ps.dTLB-stores
-42.1% 1157224 perf-stat.ps.iTLB-load-misses
-65.6% 1.04e+10 perf-stat.ps.instructions
+15.1% 38152076 ? 2% perf-stat.ps.node-load-misses
+35.8% 47712507 ? 2% perf-stat.ps.node-store-misses
-65.6% 2.096e+12 perf-stat.total.instructions
0.00 perf-profile.calltrace.cycles-pp.page_cache_ra_unbounded.filemap_get_pages.filemap_read.xfs_file_buffered_read.xfs_file_read_iter
0.00 perf-profile.calltrace.cycles-pp.read_pages.page_cache_ra_unbounded.filemap_get_pages.filemap_read.xfs_file_buffered_read
0.00 perf-profile.calltrace.cycles-pp.iomap_readahead.read_pages.page_cache_ra_unbounded.filemap_get_pages.filemap_read
0.00 perf-profile.calltrace.cycles-pp.__submit_bio_noacct.iomap_readahead.read_pages.page_cache_ra_unbounded.filemap_get_pages
0.00 perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.iomap_readahead.read_pages.page_cache_ra_unbounded
0.00 perf-profile.calltrace.cycles-pp.filemap_add_folio.page_cache_ra_unbounded.filemap_get_pages.filemap_read.xfs_file_buffered_read
0.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.posix_fadvise64
0.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise64
0.00 perf-profile.calltrace.cycles-pp.posix_fadvise64
0.00 perf-profile.calltrace.cycles-pp.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise64
0.00 perf-profile.calltrace.cycles-pp.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise64
0.00 perf-profile.calltrace.cycles-pp.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 perf-profile.calltrace.cycles-pp.invalidate_mapping_pagevec.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64
0.00 perf-profile.calltrace.cycles-pp.folio_add_lru.filemap_add_folio.page_cache_ra_unbounded.filemap_get_pages.filemap_read
0.00 perf-profile.calltrace.cycles-pp.__pagevec_lru_add.folio_add_lru.filemap_add_folio.page_cache_ra_unbounded.filemap_get_pages
0.00 perf-profile.calltrace.cycles-pp.__pagevec_release.invalidate_mapping_pagevec.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
0.00 perf-profile.calltrace.cycles-pp.release_pages.__pagevec_release.invalidate_mapping_pagevec.generic_fadvise.ksys_fadvise64_64
0.54 ? 2% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.folio_alloc.page_cache_ra_order.filemap_get_pages
0.58 ? 3% perf-profile.calltrace.cycles-pp.__alloc_pages.folio_alloc.page_cache_ra_order.filemap_get_pages.filemap_read
0.60 ? 2% perf-profile.calltrace.cycles-pp.folio_alloc.page_cache_ra_order.filemap_get_pages.filemap_read.xfs_file_buffered_read
0.98 perf-profile.calltrace.cycles-pp.page_cache_ra_order.filemap_get_pages.filemap_read.xfs_file_buffered_read.xfs_file_read_iter
71.44 perf-profile.calltrace.cycles-pp.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.new_sync_read.vfs_read
71.45 perf-profile.calltrace.cycles-pp.xfs_file_buffered_read.xfs_file_read_iter.new_sync_read.vfs_read.ksys_read
71.47 perf-profile.calltrace.cycles-pp.xfs_file_read_iter.new_sync_read.vfs_read.ksys_read.do_syscall_64
71.47 perf-profile.calltrace.cycles-pp.new_sync_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
71.50 perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
71.52 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
71.51 perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
71.52 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read
71.54 perf-profile.calltrace.cycles-pp.read
35.40 perf-profile.calltrace.cycles-pp.copy_mc_fragile.pmem_do_read.pmem_submit_bio.__submit_bio.__submit_bio_noacct
35.76 perf-profile.calltrace.cycles-pp.pmem_submit_bio.__submit_bio.__submit_bio_noacct.iomap_readahead.read_pages
35.70 perf-profile.calltrace.cycles-pp.pmem_do_read.pmem_submit_bio.__submit_bio.__submit_bio_noacct.iomap_readahead
32.92 perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout.copy_page_to_iter.filemap_read.xfs_file_buffered_read
33.39 perf-profile.calltrace.cycles-pp.copyout.copy_page_to_iter.filemap_read.xfs_file_buffered_read.xfs_file_read_iter
33.75 perf-profile.calltrace.cycles-pp.copy_page_to_iter.filemap_read.xfs_file_buffered_read.xfs_file_read_iter.new_sync_read
35.98 perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.iomap_readahead.read_pages.filemap_get_pages
35.99 perf-profile.calltrace.cycles-pp.__submit_bio_noacct.iomap_readahead.read_pages.filemap_get_pages.filemap_read
36.34 perf-profile.calltrace.cycles-pp.iomap_readahead.read_pages.filemap_get_pages.filemap_read.xfs_file_buffered_read
36.38 perf-profile.calltrace.cycles-pp.read_pages.filemap_get_pages.filemap_read.xfs_file_buffered_read.xfs_file_read_iter
0.00 perf-profile.children.cycles-pp.page_cache_ra_unbounded
0.15 ? 13% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.00 perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave
0.22 ? 7% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.37 ? 4% perf-profile.children.cycles-pp.filemap_add_folio
0.39 ? 7% perf-profile.children.cycles-pp.posix_fadvise64
0.39 ? 7% perf-profile.children.cycles-pp.__x64_sys_fadvise64
0.39 ? 7% perf-profile.children.cycles-pp.ksys_fadvise64_64
0.39 ? 7% perf-profile.children.cycles-pp.generic_fadvise
0.39 ? 7% perf-profile.children.cycles-pp.invalidate_mapping_pagevec
0.08 ? 8% perf-profile.children.cycles-pp.folio_add_lru
0.08 ? 8% perf-profile.children.cycles-pp.__pagevec_lru_add
0.18 ? 9% perf-profile.children.cycles-pp.release_pages
0.17 ? 10% perf-profile.children.cycles-pp.__pagevec_release
0.60 ? 2% perf-profile.children.cycles-pp.folio_alloc
0.60 ? 2% perf-profile.children.cycles-pp.__alloc_pages
0.56 ? 2% perf-profile.children.cycles-pp.get_page_from_freelist
0.51 ? 3% perf-profile.children.cycles-pp.rmqueue
0.29 ? 3% perf-profile.children.cycles-pp.__filemap_add_folio
0.19 ? 6% perf-profile.children.cycles-pp.iomap_readpage_iter
0.17 ? 7% perf-profile.children.cycles-pp.__mem_cgroup_charge
0.11 ? 5% perf-profile.children.cycles-pp.filemap_get_read_batch
0.08 ? 6% perf-profile.children.cycles-pp.__list_del_entry_valid
0.04 ? 45% perf-profile.children.cycles-pp.__pagevec_lru_add_fn
0.20 ? 10% perf-profile.children.cycles-pp.remove_mapping
0.20 ? 10% perf-profile.children.cycles-pp.__remove_mapping
0.12 ? 7% perf-profile.children.cycles-pp.charge_memcg
0.06 ? 7% perf-profile.children.cycles-pp.__mod_lruvec_page_state
0.07 ? 6% perf-profile.children.cycles-pp.iomap_read_end_io
0.08 ? 4% perf-profile.children.cycles-pp.xas_load
0.09 ? 10% perf-profile.children.cycles-pp.try_charge_memcg
0.08 ? 12% perf-profile.children.cycles-pp.page_counter_try_charge
0.06 ? 7% perf-profile.children.cycles-pp.__mod_lruvec_state
0.06 ? 7% perf-profile.children.cycles-pp.__mod_node_page_state
0.06 ? 8% perf-profile.children.cycles-pp.kmem_cache_alloc
0.10 ? 11% perf-profile.children.cycles-pp.generic_file_write_iter
0.06 ? 11% perf-profile.children.cycles-pp.__x64_sys_execve
0.06 ? 11% perf-profile.children.cycles-pp.do_execveat_common
0.06 ? 11% perf-profile.children.cycles-pp.execve
0.06 ? 13% perf-profile.children.cycles-pp.mempool_alloc
0.11 ? 13% perf-profile.children.cycles-pp.new_sync_write
0.06 ? 11% perf-profile.children.cycles-pp.find_busiest_group
0.06 ? 11% perf-profile.children.cycles-pp.update_sd_lb_stats
0.11 ? 12% perf-profile.children.cycles-pp.vfs_write
0.11 ? 11% perf-profile.children.cycles-pp.ksys_write
0.08 ? 9% perf-profile.children.cycles-pp.exc_page_fault
0.06 ? 6% perf-profile.children.cycles-pp.bio_free
0.06 ? 17% perf-profile.children.cycles-pp.schedule
0.12 ? 11% perf-profile.children.cycles-pp.write
0.12 ? 46% perf-profile.children.cycles-pp.__might_resched
0.08 ? 7% perf-profile.children.cycles-pp.asm_exc_page_fault
0.07 ? 9% perf-profile.children.cycles-pp.handle_mm_fault
0.06 ? 7% perf-profile.children.cycles-pp.load_balance
0.07 ? 11% perf-profile.children.cycles-pp.bio_alloc_bioset
0.07 ? 7% perf-profile.children.cycles-pp.__might_fault
0.07 ? 11% perf-profile.children.cycles-pp.__handle_mm_fault
0.08 ? 9% perf-profile.children.cycles-pp.do_user_addr_fault
0.07 ? 8% perf-profile.children.cycles-pp.__kmalloc
0.10 ? 10% perf-profile.children.cycles-pp.iomap_iter
0.08 ? 12% perf-profile.children.cycles-pp.__free_pages_ok
0.08 ? 9% perf-profile.children.cycles-pp.iomap_page_create
0.08 ? 13% perf-profile.children.cycles-pp.__schedule
0.09 ? 11% perf-profile.children.cycles-pp.xfs_read_iomap_begin
0.16 ? 11% perf-profile.children.cycles-pp.__cond_resched
0.18 ? 9% perf-profile.children.cycles-pp.folio_mapped
0.98 perf-profile.children.cycles-pp.page_cache_ra_order
71.45 perf-profile.children.cycles-pp.xfs_file_buffered_read
71.44 perf-profile.children.cycles-pp.filemap_read
71.47 perf-profile.children.cycles-pp.xfs_file_read_iter
71.50 perf-profile.children.cycles-pp.new_sync_read
71.54 perf-profile.children.cycles-pp.vfs_read
71.56 perf-profile.children.cycles-pp.ksys_read
71.60 perf-profile.children.cycles-pp.read
36.34 perf-profile.children.cycles-pp.iomap_readahead
36.39 perf-profile.children.cycles-pp.read_pages
35.98 perf-profile.children.cycles-pp.__submit_bio
35.99 perf-profile.children.cycles-pp.__submit_bio_noacct
35.54 perf-profile.children.cycles-pp.copy_mc_fragile
35.77 perf-profile.children.cycles-pp.pmem_submit_bio
35.70 perf-profile.children.cycles-pp.pmem_do_read
33.39 perf-profile.children.cycles-pp.copyout
33.42 perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
33.77 perf-profile.children.cycles-pp.copy_page_to_iter
0.15 ? 13% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.08 ? 6% perf-profile.self.cycles-pp.__list_del_entry_valid
0.06 ? 6% perf-profile.self.cycles-pp.xas_load
0.10 ? 6% perf-profile.self.cycles-pp.filemap_read
0.06 ? 11% perf-profile.self.cycles-pp.page_counter_try_charge
0.06 ? 7% perf-profile.self.cycles-pp.__mod_node_page_state
0.07 ? 7% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.16 ? 2% perf-profile.self.cycles-pp.pmem_do_read
0.06 ? 6% perf-profile.self.cycles-pp.kmem_cache_free
0.13 ? 10% perf-profile.self.cycles-pp.__cond_resched
0.31 ? 2% perf-profile.self.cycles-pp.rmqueue
0.18 ? 9% perf-profile.self.cycles-pp.folio_mapped
35.18 perf-profile.self.cycles-pp.copy_mc_fragile
33.04 perf-profile.self.cycles-pp.copy_user_enhanced_fast_string
*************************************************************************
threads 4 sockets Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory
===============================================================
kconfig/rootfs/runtime/tbox_group/test/testcase/ucode:
4-rhel-8.3/debian-10.4-x86_64-20200603.cgz/300s/lkp-csl-2ap4/mmap-pread-seq/vm-scalability/0x500320a
Support arbitrary THP sizes")
Add large folio readahead")
793917d997df2e432f3e9ac126e
---------------------------
%stddev
\
0.96 ? 4% vm-scalability.free_time
653394 ? 13% vm-scalability.median
1.37 ? 20% vm-scalability.stddev%
+241.0% 1.255e+08 ? 13% vm-scalability.throughput
41.08 ? 12% vm-scalability.time.elapsed_time
41.08 ? 12% vm-scalability.time.elapsed_time.max
28382 ? 21% vm-scalability.time.involuntary_context_switches
-46.7% 16568180 ? 28% vm-scalability.time.major_page_faults
-46.5% 86356129 ? 7% vm-scalability.time.minor_page_faults
-3.2% 17637 vm-scalability.time.percent_of_cpu_this_job_got
3901 ? 19% vm-scalability.time.system_time
3336 ? 2% vm-scalability.time.user_time
-45.0% 25597276 ? 33% vm-scalability.time.voluntary_context_switches
89.66 ? 3% uptime.boot
-45.4% 8.087e+08 ? 9% cpuidle..time
-40.6% 26236295 ? 32% cpuidle..usage
-82.9% 691729 ? 7% numa-numastat.node2.local_node
-81.4% 766207 ? 7% numa-numastat.node2.numa_hit
-62.8% 692093 ? 6% numa-numastat.node3.local_node
-59.9% 778947 ? 5% numa-numastat.node3.numa_hit
7.85 ? 4% mpstat.cpu.all.idle%
1.90 ? 35% mpstat.cpu.all.iowait%
1.06 mpstat.cpu.all.irq%
0.21 ? 11% mpstat.cpu.all.soft%
47.48 ? 8% mpstat.cpu.all.sys%
41.51 ? 10% mpstat.cpu.all.usr%
11.00 ? 7% vmstat.cpu.id
45.67 ? 8% vmstat.cpu.sy
39.33 ? 10% vmstat.cpu.us
-22.0% 12818057 vmstat.memory.cache
-10.4% 163.33 vmstat.procs.r
+119.5% 1119546 ? 25% vmstat.system.cs
-89.8% 303438 ? 23% meminfo.Active
5428 meminfo.Active(anon)
-89.9% 298009 ? 24% meminfo.Active(file)
90484 ? 5% meminfo.AnonHugePages
-20.6% 12927130 meminfo.Cached
-18.6% 19701239 meminfo.Memused
-23.6% 3940730 meminfo.PageTables
-26.3% 113466 meminfo.Shmem
-14.7% 20907068 meminfo.max_used_kB
-72.3% 762359 ? 59% turbostat.C1
-58.5% 1674613 ? 32% turbostat.C1E
5.35 ? 4% turbostat.C1E%
1.53 ? 95% turbostat.C6%
6.76 ? 17% turbostat.CPU%c1
0.28 ? 3% turbostat.CPU%c6
4.95 ?136% turbostat.IPC
-76.2% 19045918 ? 13% turbostat.IRQ
-36.7% 23632422 ? 33% turbostat.POLL
2.78 ? 31% turbostat.POLL%
+2.6% 52.67 turbostat.PkgTmp
+22.1% 311.09 ? 2% turbostat.PkgWatt
70157 ? 20% numa-meminfo.node0.AnonHugePages
+649.5% 2665047 ?108% numa-meminfo.node0.Inactive
-23.2% 1003009 numa-meminfo.node0.PageTables
-21.9% 1005960 numa-meminfo.node1.PageTables
-92.5% 132350 ? 85% numa-meminfo.node2.Active
-92.5% 131820 ? 86% numa-meminfo.node2.Active(file)
38100 ? 13% numa-meminfo.node2.AnonPages
-64.0% 2956327 ? 76% numa-meminfo.node2.FilePages
22997 ? 40% numa-meminfo.node2.KReclaimable
-54.6% 4583950 ? 48% numa-meminfo.node2.MemUsed
-21.8% 988848 numa-meminfo.node2.PageTables
22997 ? 40% numa-meminfo.node2.SReclaimable
12.00 ?118% numa-meminfo.node2.Unevictable
-99.2% 124.33 ? 24% numa-meminfo.node3.Active(anon)
1269 ? 5% numa-meminfo.node3.AnonPages
2646 ? 18% numa-meminfo.node3.AnonPages.max
5573 ? 83% numa-meminfo.node3.Inactive(anon)
-22.9% 991696 numa-meminfo.node3.PageTables
3148 ?129% numa-meminfo.node3.Shmem
-23.7% 246709 numa-vmstat.node0.nr_page_table_pages
-22.3% 247722 ? 3% numa-vmstat.node1.nr_page_table_pages
33763 ?101% numa-vmstat.node2.nr_active_file
9516 ? 13% numa-vmstat.node2.nr_anon_pages
-22.3% 243536 ? 2% numa-vmstat.node2.nr_page_table_pages
5769 ? 40% numa-vmstat.node2.nr_slab_reclaimable
3.00 ?118% numa-vmstat.node2.nr_unevictable
33773 ?101% numa-vmstat.node2.nr_zone_active_file
3.00 ?118% numa-vmstat.node2.nr_zone_unevictable
-81.4% 765901 ? 7% numa-vmstat.node2.numa_hit
-82.9% 691422 ? 7% numa-vmstat.node2.numa_local
30.67 ? 24% numa-vmstat.node3.nr_active_anon
-95.5% 319.67 ? 4% numa-vmstat.node3.nr_anon_pages
1394 ? 82% numa-vmstat.node3.nr_inactive_anon
-23.4% 244204 ? 2% numa-vmstat.node3.nr_page_table_pages
-91.5% 786.67 ?129% numa-vmstat.node3.nr_shmem
30.67 ? 24% numa-vmstat.node3.nr_zone_active_anon
1394 ? 82% numa-vmstat.node3.nr_zone_inactive_anon
-59.9% 779066 ? 5% numa-vmstat.node3.numa_hit
-62.8% 692212 ? 6% numa-vmstat.node3.numa_local
1356 proc-vmstat.nr_active_anon
98029 ? 20% proc-vmstat.nr_active_file
-2.6% 76120 proc-vmstat.nr_anon_pages
-19.8% 3262058 proc-vmstat.nr_file_pages
+2.5% 44462783 proc-vmstat.nr_free_pages
-7.1% 103410 proc-vmstat.nr_inactive_anon
-5.8% 2569881 proc-vmstat.nr_inactive_file
-4.6% 2616807 proc-vmstat.nr_mapped
-22.7% 996178 proc-vmstat.nr_page_table_pages
28368 proc-vmstat.nr_shmem
-6.1% 39207 proc-vmstat.nr_slab_reclaimable
-2.7% 77448 proc-vmstat.nr_slab_unreclaimable
1356 proc-vmstat.nr_zone_active_anon
98029 ? 20% proc-vmstat.nr_zone_active_file
-7.1% 103410 proc-vmstat.nr_zone_inactive_anon
-5.8% 2569881 proc-vmstat.nr_zone_inactive_file
20544 ? 20% proc-vmstat.numa_hint_faults
-63.8% 3221607 ? 2% proc-vmstat.numa_hit
-65.8% 2961022 ? 2% proc-vmstat.numa_local
6790 ? 29% proc-vmstat.numa_pages_migrated
50895 ? 29% proc-vmstat.numa_pte_updates
-1.5% 8776609 proc-vmstat.pgalloc_normal
-46.6% 1.199e+08 ? 13% proc-vmstat.pgfault
-1.7% 8473592 proc-vmstat.pgfree
4.00 ? 35% proc-vmstat.pgmajfault
6790 ? 29% proc-vmstat.pgmigrate_success
2081 proc-vmstat.pgpgout
19870 ? 4% proc-vmstat.pgreuse
67.08 ?141% sched_debug.cfs_rq:/.MIN_vruntime.avg
7023 ?141% sched_debug.cfs_rq:/.MIN_vruntime.max
-99.9% 655.14 ?141% sched_debug.cfs_rq:/.MIN_vruntime.stddev
0.07 ? 9% sched_debug.cfs_rq:/.h_nr_running.avg
1.00 sched_debug.cfs_rq:/.h_nr_running.max
0.25 ? 4% sched_debug.cfs_rq:/.h_nr_running.stddev
1695 ? 5% sched_debug.cfs_rq:/.load.avg
18.20 ? 2% sched_debug.cfs_rq:/.load_avg.avg
+62.5% 108.26 ? 2% sched_debug.cfs_rq:/.load_avg.stddev
67.08 ?141% sched_debug.cfs_rq:/.max_vruntime.avg
7023 ?141% sched_debug.cfs_rq:/.max_vruntime.max
-99.9% 655.14 ?141% sched_debug.cfs_rq:/.max_vruntime.stddev
15496 ? 30% sched_debug.cfs_rq:/.min_vruntime.avg
38089 ? 18% sched_debug.cfs_rq:/.min_vruntime.max
4704 ? 36% sched_debug.cfs_rq:/.min_vruntime.min
5113 ? 11% sched_debug.cfs_rq:/.min_vruntime.stddev
0.07 ? 9% sched_debug.cfs_rq:/.nr_running.avg
0.25 ? 4% sched_debug.cfs_rq:/.nr_running.stddev
5.23 ? 3% sched_debug.cfs_rq:/.removed.load_avg.avg
1000 ? 3% sched_debug.cfs_rq:/.removed.load_avg.max
72.10 ? 3% sched_debug.cfs_rq:/.removed.load_avg.stddev
+79.1% 323.00 ? 36% sched_debug.cfs_rq:/.removed.runnable_avg.max
23.29 ? 36% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
+79.1% 323.00 ? 36% sched_debug.cfs_rq:/.removed.util_avg.max
23.29 ? 36% sched_debug.cfs_rq:/.removed.util_avg.stddev
-78.0% 132.63 sched_debug.cfs_rq:/.runnable_avg.avg
0.00 sched_debug.cfs_rq:/.runnable_avg.min
+65.5% 273.26 ? 2% sched_debug.cfs_rq:/.runnable_avg.stddev
-93.7% -10949 sched_debug.cfs_rq:/.spread0.avg
11642 ? 76% sched_debug.cfs_rq:/.spread0.max
-98.6% -21741 sched_debug.cfs_rq:/.spread0.min
5113 ? 11% sched_debug.cfs_rq:/.spread0.stddev
-77.8% 132.59 sched_debug.cfs_rq:/.util_avg.avg
0.00 sched_debug.cfs_rq:/.util_avg.min
+71.7% 273.19 ? 2% sched_debug.cfs_rq:/.util_avg.stddev
11.48 ? 5% sched_debug.cfs_rq:/.util_est_enqueued.avg
-31.5% 828.00 sched_debug.cfs_rq:/.util_est_enqueued.max
78.03 sched_debug.cfs_rq:/.util_est_enqueued.stddev
823971 sched_debug.cpu.avg_idle.avg
+21.5% 1136425 ? 8% sched_debug.cpu.avg_idle.max
1391 ? 20% sched_debug.cpu.avg_idle.min
+77.2% 258706 ? 2% sched_debug.cpu.avg_idle.stddev
47674 ? 2% sched_debug.cpu.clock.avg
47684 ? 2% sched_debug.cpu.clock.max
47665 ? 2% sched_debug.cpu.clock.min
5.98 ? 2% sched_debug.cpu.clock.stddev
47544 ? 2% sched_debug.cpu.clock_task.avg
47659 ? 2% sched_debug.cpu.clock_task.max
38275 ? 2% sched_debug.cpu.clock_task.min
-93.4% 327.73 ? 17% sched_debug.cpu.curr->pid.avg
5324 sched_debug.cpu.curr->pid.max
0.00 ? 4% sched_debug.cpu.next_balance.stddev
0.07 ? 16% sched_debug.cpu.nr_running.avg
1.00 sched_debug.cpu.nr_running.max
2383 ? 2% sched_debug.cpu.nr_switches.avg
17226 ? 23% sched_debug.cpu.nr_switches.max
-99.5% 608.33 ? 23% sched_debug.cpu.nr_switches.min
2659 ? 10% sched_debug.cpu.nr_switches.stddev
+12.3% 2.617e+09 ? 5% sched_debug.cpu.nr_uninterruptible.avg
47668 ? 2% sched_debug.cpu_clk
46652 ? 2% sched_debug.ktime
48145 ? 2% sched_debug.sched_clk
5.31 perf-stat.i.MPKI
+307.2% 1.284e+11 ? 11% perf-stat.i.branch-instructions
0.05 ? 14% perf-stat.i.branch-miss-rate%
+46.0% 56949389 ? 11% perf-stat.i.branch-misses
11.85 ? 9% perf-stat.i.cache-miss-rate%
+27.5% 2.382e+08 ? 2% perf-stat.i.cache-misses
+197.5% 2.06e+09 ? 7% perf-stat.i.cache-references
+129.5% 1221898 ? 26% perf-stat.i.context-switches
1.46 ? 11% perf-stat.i.cpi
-1.8% 5.703e+11 perf-stat.i.cpu-cycles
3188 ? 26% perf-stat.i.cpu-migrations
2426 ? 2% perf-stat.i.cycles-between-cache-misses
0.01 ? 7% perf-stat.i.dTLB-load-miss-rate%
+109.1% 12821616 ? 2% perf-stat.i.dTLB-load-misses
+299.8% 1.027e+11 ? 11% perf-stat.i.dTLB-loads
0.02 ? 7% perf-stat.i.dTLB-store-miss-rate%
+135.4% 2983372 ? 3% perf-stat.i.dTLB-store-misses
+270.6% 1.718e+10 ? 10% perf-stat.i.dTLB-stores
+53.9% 10485254 ? 16% perf-stat.i.iTLB-load-misses
+299.0% 3.95e+11 ? 10% perf-stat.i.instructions
39746 ? 28% perf-stat.i.instructions-per-iTLB-miss
0.70 ? 11% perf-stat.i.ipc
397415 ? 20% perf-stat.i.major-faults
2.97 perf-stat.i.metric.GHz
1303 ? 11% perf-stat.i.metric.M/sec
+129.5% 2126907 ? 3% perf-stat.i.minor-faults
94.58 perf-stat.i.node-load-miss-rate%
+42.9% 1547522 ? 4% perf-stat.i.node-loads
96.63 perf-stat.i.node-store-miss-rate%
282144 ? 23% perf-stat.i.node-stores
+128.6% 2524323 ? 3% perf-stat.i.page-faults
5.24 ? 3% perf-stat.overall.MPKI
0.05 ? 20% perf-stat.overall.branch-miss-rate%
11.66 ? 9% perf-stat.overall.cache-miss-rate%
1.46 ? 11% perf-stat.overall.cpi
2389 ? 2% perf-stat.overall.cycles-between-cache-misses
0.01 ? 8% perf-stat.overall.dTLB-load-miss-rate%
0.02 ? 7% perf-stat.overall.dTLB-store-miss-rate%
39462 ? 28% perf-stat.overall.instructions-per-iTLB-miss
0.69 ? 12% perf-stat.overall.ipc
97.30 perf-stat.overall.node-store-miss-rate%
3305 perf-stat.overall.path-length
+308.8% 1.25e+11 ? 10% perf-stat.ps.branch-instructions
+46.3% 55497860 ? 11% perf-stat.ps.branch-misses
+23.7% 2.325e+08 ? 2% perf-stat.ps.cache-misses
+192.8% 2.008e+09 ? 7% perf-stat.ps.cache-references
+131.2% 1189347 ? 26% perf-stat.ps.context-switches
-1.9% 187097 perf-stat.ps.cpu-clock
-3.7% 5.553e+11 perf-stat.ps.cpu-cycles
3124 ? 26% perf-stat.ps.cpu-migrations
+107.4% 12475043 ? 2% perf-stat.ps.dTLB-load-misses
+300.9% 9.998e+10 ? 10% perf-stat.ps.dTLB-loads
+136.8% 2902969 ? 2% perf-stat.ps.dTLB-store-misses
+271.6% 1.673e+10 ? 9% perf-stat.ps.dTLB-stores
+53.6% 10202828 ? 16% perf-stat.ps.iTLB-load-misses
+300.1% 3.845e+11 ? 10% perf-stat.ps.instructions
386762 ? 21% perf-stat.ps.major-faults
+131.2% 2069711 ? 3% perf-stat.ps.minor-faults
+39.9% 1508290 ? 4% perf-stat.ps.node-loads
-15.9% 10395011 ? 15% perf-stat.ps.node-store-misses
274420 ? 23% perf-stat.ps.node-stores
+130.3% 2456474 ? 2% perf-stat.ps.page-faults
-1.9% 187097 perf-stat.ps.task-clock
-8.3% 1.597e+13 perf-stat.total.instructions
0.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.munmap
0.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.munmap
0.00 perf-profile.calltrace.cycles-pp.__do_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 perf-profile.calltrace.cycles-pp.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64
0.00 perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.munmap
0.00 perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.munmap
0.00 perf-profile.calltrace.cycles-pp.munmap
0.00 perf-profile.calltrace.cycles-pp.unmap_vmas.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap
0.00 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.unmap_region.__do_munmap.__vm_munmap
0.20 ?141% perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region.__do_munmap
0.20 ?141% perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region
0.00 perf-profile.calltrace.cycles-pp.folio_mark_accessed.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.00 perf-profile.calltrace.cycles-pp.workingset_activation.folio_mark_accessed.zap_pte_range.zap_pmd_range.unmap_page_range
0.00 perf-profile.calltrace.cycles-pp.workingset_age_nonresident.workingset_activation.folio_mark_accessed.zap_pte_range.zap_pmd_range
0.00 perf-profile.calltrace.cycles-pp.pagevec_lru_move_fn.folio_mark_accessed.zap_pte_range.zap_pmd_range.unmap_page_range
0.00 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.pagevec_lru_move_fn.folio_mark_accessed.zap_pte_range.zap_pmd_range
0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.pagevec_lru_move_fn.folio_mark_accessed.zap_pte_range
0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.pagevec_lru_move_fn.folio_mark_accessed
0.00 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.00 perf-profile.calltrace.cycles-pp.release_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range
0.00 perf-profile.calltrace.cycles-pp.page_remove_rmap.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.69 ? 13% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close
0.69 ? 13% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
0.69 ? 13% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
0.69 ? 13% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
0.69 ? 13% perf-profile.calltrace.cycles-pp.task_state.proc_pid_status.proc_single_show.seq_read_iter.seq_read
0.89 ? 25% perf-profile.calltrace.cycles-pp.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt
0.89 ? 25% perf-profile.calltrace.cycles-pp.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt
0.92 ? 33% perf-profile.calltrace.cycles-pp.io_serial_out.uart_console_write.serial8250_console_write.call_console_drivers.console_unlock
0.92 ? 33% perf-profile.calltrace.cycles-pp._free_event.perf_event_release_kernel.perf_release.__fput.task_work_run
0.92 ? 33% perf-profile.calltrace.cycles-pp.fork
1.01 ? 15% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
1.01 ? 15% perf-profile.calltrace.cycles-pp.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt
1.08 ? 39% perf-profile.calltrace.cycles-pp.delay_tsc.wait_for_xmitr.serial8250_console_putchar.uart_console_write.serial8250_console_write
1.09 ? 46% perf-profile.calltrace.cycles-pp.__close
1.17 ? 34% perf-profile.calltrace.cycles-pp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common
1.21 ? 35% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin.copy_page_from_iter_atomic.generic_perform_write.__generic_file_write_iter
1.21 ? 35% perf-profile.calltrace.cycles-pp.copy_page_from_iter_atomic.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.new_sync_write
1.21 ? 35% perf-profile.calltrace.cycles-pp.copyin.copy_page_from_iter_atomic.generic_perform_write.__generic_file_write_iter.generic_file_write_iter
1.24 ? 69% perf-profile.calltrace.cycles-pp.__fput.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode
1.25 ? 4% perf-profile.calltrace.cycles-pp.sys_imageblit.drm_fbdev_fb_imageblit.bit_putcs.fbcon_putcs.fbcon_redraw
1.25 ? 4% perf-profile.calltrace.cycles-pp.con_scroll.lf.vt_console_print.call_console_drivers.console_unlock
1.25 ? 4% perf-profile.calltrace.cycles-pp.vt_console_print.call_console_drivers.console_unlock.vprintk_emit.devkmsg_emit
1.25 ? 4% perf-profile.calltrace.cycles-pp.lf.vt_console_print.call_console_drivers.console_unlock.vprintk_emit
1.25 ? 4% perf-profile.calltrace.cycles-pp.fbcon_scroll.con_scroll.lf.vt_console_print.call_console_drivers
1.25 ? 4% perf-profile.calltrace.cycles-pp.fbcon_redraw.fbcon_scroll.con_scroll.lf.vt_console_print
1.25 ? 4% perf-profile.calltrace.cycles-pp.fbcon_putcs.fbcon_redraw.fbcon_scroll.con_scroll.lf
1.25 ? 4% perf-profile.calltrace.cycles-pp.bit_putcs.fbcon_putcs.fbcon_redraw.fbcon_scroll.con_scroll
1.25 ? 4% perf-profile.calltrace.cycles-pp.drm_fbdev_fb_imageblit.bit_putcs.fbcon_putcs.fbcon_redraw.fbcon_scroll
1.27 ? 44% perf-profile.calltrace.cycles-pp.seq_read_iter.proc_reg_read_iter.new_sync_read.vfs_read.ksys_read
1.27 ? 44% perf-profile.calltrace.cycles-pp.proc_reg_read_iter.new_sync_read.vfs_read.ksys_read.do_syscall_64
1.28 ? 20% perf-profile.calltrace.cycles-pp.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve
1.28 ? 20% perf-profile.calltrace.cycles-pp.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64
1.38 ? 76% perf-profile.calltrace.cycles-pp.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64
1.50 ? 14% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
1.50 ? 14% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state
1.55 ? 41% perf-profile.calltrace.cycles-pp.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.64 ? 45% perf-profile.calltrace.cycles-pp.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.64 ? 45% perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.64 ? 45% perf-profile.calltrace.cycles-pp.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.68 ? 19% perf-profile.calltrace.cycles-pp.fnmatch
1.68 ? 46% perf-profile.calltrace.cycles-pp.new_sync_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.69 ? 49% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve
1.69 ? 49% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
1.69 ? 49% perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
1.69 ? 49% perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
1.69 ? 49% perf-profile.calltrace.cycles-pp.execve
1.71 ? 65% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe._dl_catch_error
1.71 ? 65% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe._dl_catch_error
1.88 ? 26% perf-profile.calltrace.cycles-pp.proc_pid_status.proc_single_show.seq_read_iter.seq_read.vfs_read
1.88 ? 26% perf-profile.calltrace.cycles-pp.proc_single_show.seq_read_iter.seq_read.vfs_read.ksys_read
2.10 ? 29% perf-profile.calltrace.cycles-pp.seq_read_iter.seq_read.vfs_read.ksys_read.do_syscall_64
2.10 ? 29% perf-profile.calltrace.cycles-pp.seq_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.23 ? 46% perf-profile.calltrace.cycles-pp.smp_call_function_single.event_function_call.perf_event_release_kernel.perf_release.__fput
2.30 ? 57% perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance
2.30 ? 57% perf-profile.calltrace.cycles-pp.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair.__schedule
2.30 ? 57% perf-profile.calltrace.cycles-pp.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair
2.33 ?103% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.43 ? 40% perf-profile.calltrace.cycles-pp.event_function_call.perf_event_release_kernel.perf_release.__fput.task_work_run
2.60 ? 76% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
2.60 ? 76% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.67 ? 16% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
2.67 ? 16% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
2.69 ? 59% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe._dl_catch_error
2.69 ? 59% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe._dl_catch_error
2.93 ? 57% perf-profile.calltrace.cycles-pp._dl_catch_error
3.66 ? 49% perf-profile.calltrace.cycles-pp.generic_file_write_iter.new_sync_write.vfs_write.ksys_write.do_syscall_64
3.66 ? 49% perf-profile.calltrace.cycles-pp.__generic_file_write_iter.generic_file_write_iter.new_sync_write.vfs_write.ksys_write
3.66 ? 49% perf-profile.calltrace.cycles-pp.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.new_sync_write.vfs_write
3.67 ? 56% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.67 ? 56% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
3.68 ? 27% perf-profile.calltrace.cycles-pp.perf_release.__fput.task_work_run.do_exit.do_group_exit
3.68 ? 27% perf-profile.calltrace.cycles-pp.perf_event_release_kernel.perf_release.__fput.task_work_run.do_exit
3.78 ? 17% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read
3.78 ? 17% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
3.78 ? 17% perf-profile.calltrace.cycles-pp.read
3.78 ? 17% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
3.78 ? 17% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
4.22 ? 34% perf-profile.calltrace.cycles-pp.task_work_run.do_exit.do_group_exit.get_signal.arch_do_signal_or_restart
4.22 ? 34% perf-profile.calltrace.cycles-pp.__fput.task_work_run.do_exit.do_group_exit.get_signal
4.58 ? 34% perf-profile.calltrace.cycles-pp.do_group_exit.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop.exit_to_user_mode_prepare
4.58 ? 34% perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop
6.66 ? 45% perf-profile.calltrace.cycles-pp.io_serial_in.wait_for_xmitr.serial8250_console_putchar.uart_console_write.serial8250_console_write
7.74 ? 43% perf-profile.calltrace.cycles-pp.wait_for_xmitr.serial8250_console_putchar.uart_console_write.serial8250_console_write.call_console_drivers
7.74 ? 43% perf-profile.calltrace.cycles-pp.serial8250_console_putchar.uart_console_write.serial8250_console_write.call_console_drivers.console_unlock
8.04 ? 75% perf-profile.calltrace.cycles-pp.memcpy_toio.drm_fb_helper_damage_blit.drm_fb_helper_damage_work.process_one_work.worker_thread
8.15 ? 76% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
8.15 ? 76% perf-profile.calltrace.cycles-pp.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread.ret_from_fork
8.15 ? 76% perf-profile.calltrace.cycles-pp.drm_fb_helper_damage_blit.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread
8.62 ? 68% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
8.66 ? 41% perf-profile.calltrace.cycles-pp.uart_console_write.serial8250_console_write.call_console_drivers.console_unlock.vprintk_emit
8.87 ? 67% perf-profile.calltrace.cycles-pp.ret_from_fork
8.87 ? 67% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
9.47 ? 39% perf-profile.calltrace.cycles-pp.serial8250_console_write.call_console_drivers.console_unlock.vprintk_emit.devkmsg_emit
10.72 ? 35% perf-profile.calltrace.cycles-pp.console_unlock.vprintk_emit.devkmsg_emit.devkmsg_write.cold.new_sync_write
10.72 ? 35% perf-profile.calltrace.cycles-pp.call_console_drivers.console_unlock.vprintk_emit.devkmsg_emit.devkmsg_write.cold
16.26 ? 19% perf-profile.calltrace.cycles-pp.devkmsg_write.cold.new_sync_write.vfs_write.ksys_write.do_syscall_64
16.26 ? 19% perf-profile.calltrace.cycles-pp.devkmsg_emit.devkmsg_write.cold.new_sync_write.vfs_write.ksys_write
16.26 ? 19% perf-profile.calltrace.cycles-pp.vprintk_emit.devkmsg_emit.devkmsg_write.cold.new_sync_write.vfs_write
20.03 ? 19% perf-profile.calltrace.cycles-pp.new_sync_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
20.14 ? 20% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
20.27 ? 19% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
20.27 ? 19% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
20.27 ? 19% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
20.27 ? 19% perf-profile.calltrace.cycles-pp.write
34.37 ? 18% perf-profile.calltrace.cycles-pp.mwait_idle_with_hints.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
34.84 ? 18% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
39.35 ? 19% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.secondary_startup_64_no_verify
39.35 ? 19% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
39.90 ? 19% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.secondary_startup_64_no_verify
41.39 ? 16% perf-profile.calltrace.cycles-pp.cpu_startup_entry.secondary_startup_64_no_verify
41.39 ? 16% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.secondary_startup_64_no_verify
41.53 ? 16% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
0.00 perf-profile.children.cycles-pp.munmap
0.14 ?141% perf-profile.children.cycles-pp.__vm_munmap
0.14 ?141% perf-profile.children.cycles-pp.__x64_sys_munmap
0.20 ?141% perf-profile.children.cycles-pp.unmap_region
0.61 ? 82% perf-profile.children.cycles-pp.__do_munmap
1.08 ? 39% perf-profile.children.cycles-pp.zap_pte_range
1.08 ? 39% perf-profile.children.cycles-pp.unmap_page_range
1.08 ? 39% perf-profile.children.cycles-pp.zap_pmd_range
1.28 ? 20% perf-profile.children.cycles-pp.unmap_vmas
0.00 perf-profile.children.cycles-pp.folio_mark_accessed
37.61 ? 9% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
37.61 ? 9% perf-profile.children.cycles-pp.do_syscall_64
0.00 perf-profile.children.cycles-pp.workingset_activation
0.00 perf-profile.children.cycles-pp.workingset_age_nonresident
0.00 perf-profile.children.cycles-pp.pagevec_lru_move_fn
0.00 perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave
0.00 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.11 ?141% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.00 perf-profile.children.cycles-pp.tlb_flush_mmu
0.11 ?141% perf-profile.children.cycles-pp.release_pages
0.52 ? 99% perf-profile.children.cycles-pp.page_remove_rmap
0.45 ? 25% perf-profile.children.cycles-pp._raw_spin_trylock
0.45 ? 25% perf-profile.children.cycles-pp.__irq_exit_rcu
0.45 ? 25% perf-profile.children.cycles-pp.setlocale
0.45 ? 25% perf-profile.children.cycles-pp.__alloc_pages
0.45 ? 25% perf-profile.children.cycles-pp.__softirqentry_text_start
0.45 ? 25% perf-profile.children.cycles-pp.do_read_fault
0.45 ? 25% perf-profile.children.cycles-pp.finish_fault
0.45 ? 25% perf-profile.children.cycles-pp.kfree
0.45 ? 25% perf-profile.children.cycles-pp.rebalance_domains
0.45 ? 25% perf-profile.children.cycles-pp.single_release
0.58 ? 34% perf-profile.children.cycles-pp.scheduler_tick
0.56 ? 19% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.56 ? 19% perf-profile.children.cycles-pp.tick_nohz_next_event
0.56 ? 19% perf-profile.children.cycles-pp.dup_mm
0.56 ? 19% perf-profile.children.cycles-pp.dup_mmap
0.56 ? 19% perf-profile.children.cycles-pp.filename_lookup
0.56 ? 19% perf-profile.children.cycles-pp.menu_select
0.56 ? 19% perf-profile.children.cycles-pp.path_lookupat
0.56 ? 19% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.56 ? 19% perf-profile.children.cycles-pp.user_path_at_empty
0.58 ? 34% perf-profile.children.cycles-pp.page_counter_uncharge
0.58 ? 34% perf-profile.children.cycles-pp.do_fault
0.58 ? 34% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook
0.58 ? 34% perf-profile.children.cycles-pp.mod_objcg_state
0.58 ? 34% perf-profile.children.cycles-pp.obj_cgroup_uncharge_pages
0.67 ? 36% perf-profile.children.cycles-pp.__do_sys_clone
0.67 ? 36% perf-profile.children.cycles-pp.kernel_clone
0.67 ? 36% perf-profile.children.cycles-pp.copy_process
0.67 ? 36% perf-profile.children.cycles-pp.sw_perf_event_destroy
0.69 ? 13% perf-profile.children.cycles-pp.dput
0.69 ? 13% perf-profile.children.cycles-pp.__do_sys_newstat
0.69 ? 13% perf-profile.children.cycles-pp.task_state
0.69 ? 13% perf-profile.children.cycles-pp.vfs_statx
0.72 ? 52% perf-profile.children.cycles-pp.__cond_resched
0.72 ? 52% perf-profile.children.cycles-pp.memcg_slab_free_hook
0.89 ? 25% perf-profile.children.cycles-pp.update_process_times
0.89 ? 25% perf-profile.children.cycles-pp.tick_sched_handle
1.01 ? 15% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.86 ? 65% perf-profile.children.cycles-pp.kmem_cache_alloc
1.01 ? 15% perf-profile.children.cycles-pp.tick_sched_timer
0.89 ? 25% perf-profile.children.cycles-pp.__close
0.92 ? 33% perf-profile.children.cycles-pp._free_event
0.92 ? 45% perf-profile.children.cycles-pp.begin_new_exec
0.92 ? 45% perf-profile.children.cycles-pp.exec_mmap
1.03 ? 44% perf-profile.children.cycles-pp.io_serial_out
1.07 ? 53% perf-profile.children.cycles-pp.shmem_getpage_gfp
1.07 ? 53% perf-profile.children.cycles-pp.shmem_write_begin
1.08 ? 39% perf-profile.children.cycles-pp.delay_tsc
1.12 ? 19% perf-profile.children.cycles-pp.fork
1.17 ? 34% perf-profile.children.cycles-pp.load_elf_binary
1.18 ? 49% perf-profile.children.cycles-pp.vsnprintf
1.18 ? 49% perf-profile.children.cycles-pp.seq_printf
1.21 ? 35% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
1.21 ? 35% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
1.21 ? 35% perf-profile.children.cycles-pp.copyin
1.28 ? 20% perf-profile.children.cycles-pp._raw_spin_lock
1.25 ? 4% perf-profile.children.cycles-pp.sys_imageblit
1.25 ? 4% perf-profile.children.cycles-pp.con_scroll
1.25 ? 4% perf-profile.children.cycles-pp.vt_console_print
1.25 ? 4% perf-profile.children.cycles-pp.lf
1.25 ? 4% perf-profile.children.cycles-pp.fbcon_scroll
1.25 ? 4% perf-profile.children.cycles-pp.fbcon_redraw
1.25 ? 4% perf-profile.children.cycles-pp.fbcon_putcs
1.25 ? 4% perf-profile.children.cycles-pp.bit_putcs
1.25 ? 4% perf-profile.children.cycles-pp.drm_fbdev_fb_imageblit
1.28 ? 20% perf-profile.children.cycles-pp.search_binary_handler
1.28 ? 20% perf-profile.children.cycles-pp.exec_binprm
1.27 ? 44% perf-profile.children.cycles-pp.proc_reg_read_iter
1.64 ? 21% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
1.64 ? 21% perf-profile.children.cycles-pp.hrtimer_interrupt
1.55 ? 41% perf-profile.children.cycles-pp.bprm_execve
1.61 ? 20% perf-profile.children.cycles-pp.handle_mm_fault
1.61 ? 20% perf-profile.children.cycles-pp.__handle_mm_fault
1.64 ? 45% perf-profile.children.cycles-pp.__x64_sys_exit_group
1.69 ? 49% perf-profile.children.cycles-pp.__x64_sys_execve
1.69 ? 49% perf-profile.children.cycles-pp.do_execveat_common
1.69 ? 49% perf-profile.children.cycles-pp.execve
1.68 ? 19% perf-profile.children.cycles-pp.fnmatch
1.68 ? 46% perf-profile.children.cycles-pp.new_sync_read
1.72 ? 80% perf-profile.children.cycles-pp.poll_idle
1.76 ? 98% perf-profile.children.cycles-pp.__libc_start_main
1.76 ? 98% perf-profile.children.cycles-pp.main
1.76 ? 98% perf-profile.children.cycles-pp.run_builtin
1.76 ? 98% perf-profile.children.cycles-pp.cmd_record
1.76 ? 98% perf-profile.children.cycles-pp.__cmd_record
1.80 ? 42% perf-profile.children.cycles-pp.mmput
1.80 ? 42% perf-profile.children.cycles-pp.exit_mmap
1.88 ? 26% perf-profile.children.cycles-pp.proc_pid_status
1.88 ? 26% perf-profile.children.cycles-pp.proc_single_show
2.01 ? 15% perf-profile.children.cycles-pp.exc_page_fault
2.01 ? 15% perf-profile.children.cycles-pp.do_user_addr_fault
2.10 ? 29% perf-profile.children.cycles-pp.seq_read
2.23 ? 46% perf-profile.children.cycles-pp.smp_call_function_single
2.43 ? 40% perf-profile.children.cycles-pp.event_function_call
2.81 ? 22% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
2.58 ? 65% perf-profile.children.cycles-pp.update_sg_lb_stats
2.58 ? 65% perf-profile.children.cycles-pp.find_busiest_group
2.58 ? 65% perf-profile.children.cycles-pp.update_sd_lb_stats
3.39 ? 23% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
2.65 ? 82% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
2.77 ? 23% perf-profile.children.cycles-pp.asm_exc_page_fault
2.91 ? 61% perf-profile.children.cycles-pp.load_balance
3.00 ? 46% perf-profile.children.cycles-pp.pick_next_task_fair
3.02 ? 55% perf-profile.children.cycles-pp.newidle_balance
3.29 ? 52% perf-profile.children.cycles-pp._dl_catch_error
3.66 ? 49% perf-profile.children.cycles-pp.generic_file_write_iter
3.66 ? 49% perf-profile.children.cycles-pp.__generic_file_write_iter
3.66 ? 49% perf-profile.children.cycles-pp.generic_perform_write
3.65 ? 19% perf-profile.children.cycles-pp.seq_read_iter
3.67 ? 45% perf-profile.children.cycles-pp.__schedule
3.68 ? 56% perf-profile.children.cycles-pp.do_filp_open
3.68 ? 56% perf-profile.children.cycles-pp.path_openat
3.68 ? 27% perf-profile.children.cycles-pp.perf_release
3.68 ? 27% perf-profile.children.cycles-pp.perf_event_release_kernel
3.78 ? 17% perf-profile.children.cycles-pp.ksys_read
3.78 ? 17% perf-profile.children.cycles-pp.vfs_read
3.92 ? 17% perf-profile.children.cycles-pp.read
3.92 ? 56% perf-profile.children.cycles-pp.__x64_sys_openat
3.92 ? 56% perf-profile.children.cycles-pp.do_sys_openat2
4.58 ? 34% perf-profile.children.cycles-pp.arch_do_signal_or_restart
4.58 ? 34% perf-profile.children.cycles-pp.get_signal
5.46 ? 15% perf-profile.children.cycles-pp.__fput
5.71 ? 16% perf-profile.children.cycles-pp.task_work_run
6.07 ? 19% perf-profile.children.cycles-pp.exit_to_user_mode_loop
6.22 ? 13% perf-profile.children.cycles-pp.do_group_exit
6.22 ? 13% perf-profile.children.cycles-pp.do_exit
6.27 ? 15% perf-profile.children.cycles-pp.exit_to_user_mode_prepare
7.36 ? 41% perf-profile.children.cycles-pp.io_serial_in
7.74 ? 43% perf-profile.children.cycles-pp.serial8250_console_putchar
8.15 ? 76% perf-profile.children.cycles-pp.process_one_work
8.15 ? 76% perf-profile.children.cycles-pp.drm_fb_helper_damage_work
8.15 ? 76% perf-profile.children.cycles-pp.drm_fb_helper_damage_blit
8.15 ? 76% perf-profile.children.cycles-pp.memcpy_toio
8.33 ? 40% perf-profile.children.cycles-pp.wait_for_xmitr
8.62 ? 68% perf-profile.children.cycles-pp.worker_thread
8.66 ? 41% perf-profile.children.cycles-pp.uart_console_write
8.87 ? 67% perf-profile.children.cycles-pp.ret_from_fork
8.87 ? 67% perf-profile.children.cycles-pp.kthread
9.47 ? 39% perf-profile.children.cycles-pp.serial8250_console_write
10.72 ? 35% perf-profile.children.cycles-pp.console_unlock
10.72 ? 35% perf-profile.children.cycles-pp.call_console_drivers
16.26 ? 19% perf-profile.children.cycles-pp.devkmsg_write.cold
16.26 ? 19% perf-profile.children.cycles-pp.devkmsg_emit
16.26 ? 19% perf-profile.children.cycles-pp.vprintk_emit
20.03 ? 19% perf-profile.children.cycles-pp.new_sync_write
20.14 ? 20% perf-profile.children.cycles-pp.vfs_write
20.27 ? 19% perf-profile.children.cycles-pp.ksys_write
20.27 ? 19% perf-profile.children.cycles-pp.write
34.98 ? 18% perf-profile.children.cycles-pp.intel_idle
34.98 ? 18% perf-profile.children.cycles-pp.mwait_idle_with_hints
39.48 ? 19% perf-profile.children.cycles-pp.cpuidle_enter
39.48 ? 19% perf-profile.children.cycles-pp.cpuidle_enter_state
40.04 ? 19% perf-profile.children.cycles-pp.cpuidle_idle_call
41.53 ? 16% perf-profile.children.cycles-pp.secondary_startup_64_no_verify
41.53 ? 16% perf-profile.children.cycles-pp.cpu_startup_entry
41.53 ? 16% perf-profile.children.cycles-pp.do_idle
0.00 perf-profile.self.cycles-pp.workingset_age_nonresident
0.00 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.00 perf-profile.self.cycles-pp.release_pages
0.36 ? 76% perf-profile.self.cycles-pp.zap_pte_range
0.45 ? 25% perf-profile.self.cycles-pp.proc_pid_status
0.45 ? 25% perf-profile.self.cycles-pp._raw_spin_trylock
0.45 ? 25% perf-profile.self.cycles-pp.page_counter_uncharge
0.56 ? 19% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
1.03 ? 44% perf-profile.self.cycles-pp.io_serial_out
1.08 ? 39% perf-profile.self.cycles-pp.delay_tsc
1.21 ? 35% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string
1.28 ? 20% perf-profile.self.cycles-pp._raw_spin_lock
1.25 ? 4% perf-profile.self.cycles-pp.sys_imageblit
1.68 ? 19% perf-profile.self.cycles-pp.fnmatch
1.72 ? 80% perf-profile.self.cycles-pp.poll_idle
2.12 ? 41% perf-profile.self.cycles-pp.smp_call_function_single
2.44 ? 61% perf-profile.self.cycles-pp.update_sg_lb_stats
7.36 ? 41% perf-profile.self.cycles-pp.io_serial_in
8.15 ? 76% perf-profile.self.cycles-pp.memcpy_toio
34.98 ? 18% perf-profile.self.cycles-pp.mwait_idle_with_hints
*************************************************************************
threads 4 sockets Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory
===============================================================
kconfig/rootfs/runtime/tbox_group/test/testcase/ucode:
-rhel-8.3/debian-10.4-x86_64-20200603.cgz/300s/lkp-csl-2ap4/mmap-pread-seq-mt/vm-scalability/0x500320a
Support arbitrary THP sizes")
Add large folio readahead")
793917d997df2e432f3e9ac126e
---------------------------
%stddev
\
105.50 ? 18% vm-scalability.free_time
+67.5% 639832 ? 9% vm-scalability.median
+64.8% 1.199e+08 ? 6% vm-scalability.throughput
+35.5% 624.74 vm-scalability.time.elapsed_time
+35.5% 624.74 vm-scalability.time.elapsed_time.max
+46.2% 204907 ? 13% vm-scalability.time.involuntary_context_switches
+149.1% 2.588e+10 ? 5% vm-scalability.time.maximum_resident_set_size
+35.8% 5.298e+08 ? 11% vm-scalability.time.minor_page_faults
8731 ? 3% vm-scalability.time.percent_of_cpu_this_job_got
31070 ? 13% vm-scalability.time.system_time
23452 ? 20% vm-scalability.time.user_time
+67.3% 3.895e+10 ? 3% vm-scalability.workload
+97.0% 6.247e+10 ? 4% cpuidle..time
+52.6% 2.081e+08 ? 18% cpuidle..usage
+31.7% 673.93 uptime.boot
69937 ? 3% uptime.idle
+108.4% 3439319 ? 13% numa-numastat.node0.local_node
+104.0% 3497283 ? 12% numa-numastat.node0.numa_hit
1346869 ? 50% numa-numastat.node1.other_node
1612852 ? 72% numa-numastat.node2.other_node
51.83 ? 2% mpstat.cpu.all.idle%
1.32 ? 3% mpstat.cpu.all.irq%
0.12 ? 12% mpstat.cpu.all.soft%
26.05 ? 10% mpstat.cpu.all.sys%
19.95 ? 21% mpstat.cpu.all.usr%
51.00 vmstat.cpu.id
19.00 ? 22% vmstat.cpu.us
+186.2% 1.124e+08 vmstat.memory.cache
-61.9% 55690119 ? 3% vmstat.memory.free
90.00 ? 3% vmstat.procs.r
1489 ? 2% turbostat.Avg_MHz
48.90 ? 2% turbostat.Busy%
-40.7% 2602910 ? 48% turbostat.C1
+90.5% 1.251e+08 ? 4% turbostat.C1E
49.47 ? 3% turbostat.C1E%
51.01 ? 2% turbostat.CPU%c1
0.16 ? 7% turbostat.IPC
+64.2% 4.327e+08 ? 41% turbostat.IRQ
-1.8% 203.27 turbostat.PkgWatt
+233.3% 61329324 ? 14% meminfo.Active
-41.0% 256027 ? 30% meminfo.Active(anon)
+240.0% 61073297 ? 14% meminfo.Active(file)
+185.9% 1.121e+08 meminfo.Cached
-12.0% 2394908 meminfo.Committed_AS
+160.4% 48571839 ? 21% meminfo.Inactive
-23.6% 452265 ? 14% meminfo.Inactive(anon)
+166.5% 48119574 ? 21% meminfo.Inactive(file)
+73.3% 381070 meminfo.KReclaimable
+201.2% 1.088e+08 meminfo.Mapped
-9.5% 1.639e+08 meminfo.MemAvailable
-61.8% 55768647 ? 3% meminfo.MemFree
+175.2% 1.419e+08 meminfo.Memused
+171.9% 27506491 ? 2% meminfo.PageTables
+73.3% 381070 meminfo.SReclaimable
+13.2% 353621 ? 2% meminfo.SUnreclaim
-41.7% 427960 ? 8% meminfo.Shmem
+38.0% 734691 meminfo.Slab
+182.4% 1.566e+08 meminfo.max_used_kB
4522215 ? 16% numa-vmstat.node0.nr_active_file
+663.5% 7225435 ? 16% numa-vmstat.node0.nr_file_pages
-69.1% 3255834 ? 25% numa-vmstat.node0.nr_free_pages
2267326 ? 32% numa-vmstat.node0.nr_inactive_file
6776300 ? 21% numa-vmstat.node0.nr_mapped
+153.2% 1629683 ? 22% numa-vmstat.node0.nr_page_table_pages
31778 ? 15% numa-vmstat.node0.nr_slab_reclaimable
4522216 ? 16% numa-vmstat.node0.nr_zone_active_file
2267302 ? 32% numa-vmstat.node0.nr_zone_inactive_file
+104.0% 3496544 ? 12% numa-vmstat.node0.numa_hit
+108.4% 3438581 ? 13% numa-vmstat.node0.numa_local
+466.2% 4013857 ? 7% numa-vmstat.node1.nr_active_file
+354.3% 6068220 ? 19% numa-vmstat.node1.nr_file_pages
-58.1% 4317437 ? 20% numa-vmstat.node1.nr_free_pages
+224.6% 2021489 ? 45% numa-vmstat.node1.nr_inactive_file
+348.9% 5976082 ? 20% numa-vmstat.node1.nr_mapped
+189.7% 1860950 ? 16% numa-vmstat.node1.nr_page_table_pages
18505 ? 14% numa-vmstat.node1.nr_slab_reclaimable
20936 ? 11% numa-vmstat.node1.nr_slab_unreclaimable
+466.2% 4013857 ? 7% numa-vmstat.node1.nr_zone_active_file
+224.6% 2021474 ? 45% numa-vmstat.node1.nr_zone_inactive_file
1346867 ? 50% numa-vmstat.node1.numa_other
+212.3% 1965297 ? 36% numa-vmstat.node2.nr_page_table_pages
1612851 ? 72% numa-vmstat.node2.numa_other
17185 ?135% numa-vmstat.node3.nr_active_anon
+93.0% 4516830 ? 11% numa-vmstat.node3.nr_active_file
3069 ? 50% numa-vmstat.node3.nr_anon_pages
+73.4% 8366128 ? 6% numa-vmstat.node3.nr_file_pages
-63.2% 2495049 ? 11% numa-vmstat.node3.nr_free_pages
5604 ? 6% numa-vmstat.node3.nr_inactive_anon
6816 ? 7% numa-vmstat.node3.nr_kernel_stack
+124.8% 1381443 ? 22% numa-vmstat.node3.nr_page_table_pages
19753 ?119% numa-vmstat.node3.nr_shmem
26023 ? 18% numa-vmstat.node3.nr_slab_reclaimable
17185 ?135% numa-vmstat.node3.nr_zone_active_anon
+93.0% 4516833 ? 11% numa-vmstat.node3.nr_zone_active_file
5606 ? 6% numa-vmstat.node3.nr_zone_inactive_anon
+251.5% 4905621 ? 17% proc-vmstat.compact_free_scanned
171779 ? 22% proc-vmstat.compact_isolated
+9922.0% 20249857 ? 36% proc-vmstat.compact_migrate_scanned
64062 ? 30% proc-vmstat.nr_active_anon
+239.1% 15287070 ? 14% proc-vmstat.nr_active_file
-9.4% 4101452 proc-vmstat.nr_dirty_background_threshold
-9.4% 8212934 proc-vmstat.nr_dirty_threshold
+185.6% 28009127 proc-vmstat.nr_file_pages
-61.8% 13964856 ? 3% proc-vmstat.nr_free_pages
-23.8% 112719 ? 14% proc-vmstat.nr_inactive_anon
+166.5% 12005145 ? 21% proc-vmstat.nr_inactive_file
159.00 ? 73% proc-vmstat.nr_isolated_file
-2.3% 31717 proc-vmstat.nr_kernel_stack
+200.8% 27190039 proc-vmstat.nr_mapped
+171.3% 6860572 proc-vmstat.nr_page_table_pages
-41.8% 106760 ? 8% proc-vmstat.nr_shmem
95262 proc-vmstat.nr_slab_reclaimable
88396 ? 2% proc-vmstat.nr_slab_unreclaimable
64062 ? 30% proc-vmstat.nr_zone_active_anon
+239.1% 15287080 ? 14% proc-vmstat.nr_zone_active_file
-23.8% 112721 ? 14% proc-vmstat.nr_zone_inactive_anon
+166.5% 12005031 ? 21% proc-vmstat.nr_zone_inactive_file
+205.1% 4271516 ? 15% proc-vmstat.numa_foreign
-26.4% 138295 ? 13% proc-vmstat.numa_hint_faults_local
-27.1% 14586662 ? 7% proc-vmstat.numa_hit
-27.5% 14337667 ? 7% proc-vmstat.numa_local
+205.2% 4273115 ? 15% proc-vmstat.numa_miss
+172.8% 4532571 ? 14% proc-vmstat.numa_other
+153.3% 35111344 proc-vmstat.pgactivate
393020 ? 3% proc-vmstat.pgalloc_dma32
+145.6% 52620266 ? 4% proc-vmstat.pgalloc_normal
8977408 ? 51% proc-vmstat.pgdeactivate
+35.0% 7.12e+08 ? 17% proc-vmstat.pgfault
+147.7% 53085222 ? 4% proc-vmstat.pgfree
1419 ?122% proc-vmstat.pgmajfault
105175 ? 15% proc-vmstat.pgmigrate_success
8977408 ? 51% proc-vmstat.pgrefill
+24.7% 142954 ? 2% proc-vmstat.pgreuse
26904076 ? 47% proc-vmstat.pgscan_file
6705410 ? 27% proc-vmstat.pgscan_kswapd
78398 ? 94% proc-vmstat.slabs_scanned
5.12 ? 7% perf-stat.i.MPKI
+89.2% 4.987e+10 ? 2% perf-stat.i.branch-instructions
-26.8% 21568998 ? 20% perf-stat.i.branch-misses
49.42 ? 3% perf-stat.i.cache-miss-rate%
+66.5% 8.145e+08 ? 4% perf-stat.i.cache-references
2.17 ? 14% perf-stat.i.cpi
-26.4% 2.627e+11 ? 3% perf-stat.i.cpu-cycles
1252 ? 7% perf-stat.i.cycles-between-cache-misses
0.01 ? 13% perf-stat.i.dTLB-load-miss-rate%
+87.7% 4.022e+10 ? 2% perf-stat.i.dTLB-loads
0.01 ? 5% perf-stat.i.dTLB-store-miss-rate%
+71.6% 6.894e+09 ? 3% perf-stat.i.dTLB-stores
60.42 ? 2% perf-stat.i.iTLB-load-miss-rate%
+87.3% 1.544e+11 ? 2% perf-stat.i.instructions
18958 ? 20% perf-stat.i.instructions-per-iTLB-miss
0.78 ? 3% perf-stat.i.ipc
1.37 ? 3% perf-stat.i.metric.GHz
+86.8% 508.48 ? 2% perf-stat.i.metric.M/sec
85.41 ? 2% perf-stat.i.node-load-miss-rate%
92.31 perf-stat.i.node-store-miss-rate%
5.27 ? 2% perf-stat.overall.MPKI
0.04 ? 18% perf-stat.overall.branch-miss-rate%
16.49 ? 3% perf-stat.overall.cache-miss-rate%
1.81 ? 7% perf-stat.overall.cpi
2088 ? 8% perf-stat.overall.cycles-between-cache-misses
0.02 ? 18% perf-stat.overall.dTLB-load-miss-rate%
0.02 ? 6% perf-stat.overall.dTLB-store-miss-rate%
74.43 ? 5% perf-stat.overall.iTLB-load-miss-rate%
31586 ? 23% perf-stat.overall.instructions-per-iTLB-miss
0.55 ? 7% perf-stat.overall.ipc
2527 ? 3% perf-stat.overall.path-length
+80.0% 5.086e+10 ? 4% perf-stat.ps.branch-instructions
-29.5% 22107780 ? 22% perf-stat.ps.branch-misses
+58.7% 8.311e+08 ? 7% perf-stat.ps.cache-references
-25.9% 2.842e+11 ? 2% perf-stat.ps.cpu-cycles
+78.8% 4.1e+10 ? 5% perf-stat.ps.dTLB-loads
+64.4% 7.011e+09 ? 6% perf-stat.ps.dTLB-stores
+78.4% 1.574e+11 ? 5% perf-stat.ps.instructions
-23.4% 14538789 ? 27% perf-stat.ps.node-load-misses
-7.4% 1012942 ? 3% perf-stat.ps.node-loads
-20.8% 5997202 ? 26% perf-stat.ps.node-store-misses
+141.5% 9.854e+13 ? 6% perf-stat.total.instructions
+1578.0% 18103185 ? 16% numa-meminfo.node0.Active
+1574.7% 17982022 ? 17% numa-meminfo.node0.Active(file)
+665.8% 28918288 ? 16% numa-meminfo.node0.FilePages
9384093 ? 29% numa-meminfo.node0.Inactive
9188935 ? 31% numa-meminfo.node0.Inactive(file)
+51.5% 127156 ? 15% numa-meminfo.node0.KReclaimable
+1691.7% 27118547 ? 21% numa-meminfo.node0.Mapped
-69.2% 12973556 ? 24% numa-meminfo.node0.MemFree
+418.4% 36182958 ? 8% numa-meminfo.node0.MemUsed
+154.8% 6550818 ? 23% numa-meminfo.node0.PageTables
+51.5% 127156 ? 15% numa-meminfo.node0.SReclaimable
+28.8% 233452 ? 12% numa-meminfo.node0.Slab
+465.7% 15958433 ? 8% numa-meminfo.node1.Active
+467.1% 15948621 ? 8% numa-meminfo.node1.Active(file)
124913 ? 51% numa-meminfo.node1.AnonPages.max
+355.5% 24250501 ? 19% numa-meminfo.node1.FilePages
+228.8% 8260033 ? 43% numa-meminfo.node1.Inactive
+227.6% 8170385 ? 45% numa-meminfo.node1.Inactive(file)
73980 ? 14% numa-meminfo.node1.KReclaimable
+350.4% 23887574 ? 20% numa-meminfo.node1.Mapped
-58.1% 17270949 ? 20% numa-meminfo.node1.MemFree
+286.9% 32263698 ? 10% numa-meminfo.node1.MemUsed
+190.9% 7463727 ? 16% numa-meminfo.node1.PageTables
73980 ? 14% numa-meminfo.node1.SReclaimable
83746 ? 11% numa-meminfo.node1.SUnreclaim
+77.7% 157727 ? 11% numa-meminfo.node1.Slab
+212.9% 7864995 ? 36% numa-meminfo.node2.PageTables
+36.6% 158133 ? 12% numa-meminfo.node2.Slab
+88.0% 18009449 ? 11% numa-meminfo.node3.Active
68934 ?135% numa-meminfo.node3.Active(anon)
+93.4% 17940514 ? 10% numa-meminfo.node3.Active(file)
12400 ? 51% numa-meminfo.node3.AnonPages
42806 ? 76% numa-meminfo.node3.AnonPages.max
+74.0% 33471217 ? 6% numa-meminfo.node3.FilePages
22559 ? 6% numa-meminfo.node3.Inactive(anon)
+55.3% 104124 ? 18% numa-meminfo.node3.KReclaimable
6820 ? 8% numa-meminfo.node3.KernelStack
-63.4% 9952841 ? 10% numa-meminfo.node3.MemFree
+77.2% 39536446 ? 2% numa-meminfo.node3.MemUsed
+125.9% 5545631 ? 22% numa-meminfo.node3.PageTables
+55.3% 104124 ? 18% numa-meminfo.node3.SReclaimable
79224 ?119% numa-meminfo.node3.Shmem
+26.3% 185228 ? 9% numa-meminfo.node3.Slab
0.49 ? 5% sched_debug.cfs_rq:/.h_nr_running.avg
1.47 sched_debug.cfs_rq:/.h_nr_running.max
0.24 ? 8% sched_debug.cfs_rq:/.h_nr_running.stddev
20253 ? 6% sched_debug.cfs_rq:/.load.avg
528372 ? 9% sched_debug.cfs_rq:/.load.max
77803 ? 5% sched_debug.cfs_rq:/.load.stddev
21.63 ? 9% sched_debug.cfs_rq:/.load_avg.avg
+90.2% 643.24 ? 7% sched_debug.cfs_rq:/.load_avg.max
0.96 ? 51% sched_debug.cfs_rq:/.load_avg.min
87.36 ? 4% sched_debug.cfs_rq:/.load_avg.stddev
+23.7% 35334125 ? 5% sched_debug.cfs_rq:/.min_vruntime.avg
+24.1% 36374870 ? 5% sched_debug.cfs_rq:/.min_vruntime.max
+10.0% 28264060 ? 8% sched_debug.cfs_rq:/.min_vruntime.min
+117.7% 1134026 ? 46% sched_debug.cfs_rq:/.min_vruntime.stddev
0.48 ? 6% sched_debug.cfs_rq:/.nr_running.avg
0.21 ? 5% sched_debug.cfs_rq:/.nr_running.stddev
96.19 ? 4% sched_debug.cfs_rq:/.removed.load_avg.max
35.73 ? 37% sched_debug.cfs_rq:/.removed.runnable_avg.max
35.73 ? 37% sched_debug.cfs_rq:/.removed.util_avg.max
-24.3% 467.92 ? 2% sched_debug.cfs_rq:/.runnable_avg.avg
1397 sched_debug.cfs_rq:/.runnable_avg.max
-33.1% 139.44 ? 22% sched_debug.cfs_rq:/.runnable_avg.min
+32.9% 186.10 ? 7% sched_debug.cfs_rq:/.runnable_avg.stddev
+96.2% 1158625 ? 14% sched_debug.cfs_rq:/.spread0.max
+130.5% -6950269 sched_debug.cfs_rq:/.spread0.min
+117.4% 1134421 ? 46% sched_debug.cfs_rq:/.spread0.stddev
-24.4% 460.70 ? 2% sched_debug.cfs_rq:/.util_avg.avg
1330 sched_debug.cfs_rq:/.util_avg.max
+35.1% 176.43 ? 7% sched_debug.cfs_rq:/.util_avg.stddev
-31.2% 393.53 ? 6% sched_debug.cfs_rq:/.util_est_enqueued.avg
1078 sched_debug.cfs_rq:/.util_est_enqueued.max
+89.7% 589408 ? 15% sched_debug.cpu.avg_idle.avg
+41.3% 338862 ? 4% sched_debug.cpu.clock.avg
+41.3% 338900 ? 4% sched_debug.cpu.clock.max
+41.3% 338817 ? 4% sched_debug.cpu.clock.min
+40.9% 334653 ? 4% sched_debug.cpu.clock_task.avg
+41.1% 335330 ? 4% sched_debug.cpu.clock_task.max
+42.8% 324812 ? 4% sched_debug.cpu.clock_task.min
3615 ? 6% sched_debug.cpu.curr->pid.avg
16312 ? 2% sched_debug.cpu.curr->pid.max
1678 ? 4% sched_debug.cpu.curr->pid.stddev
0.46 ? 6% sched_debug.cpu.nr_running.avg
-9.4% 2.182e+09 ? 6% sched_debug.cpu.nr_uninterruptible.avg
+41.3% 338814 ? 4% sched_debug.cpu_clk
+41.5% 337801 ? 4% sched_debug.ktime
+41.2% 339291 ? 4% sched_debug.sched_clk
15.17 ? 4% perf-profile.calltrace.cycles-pp.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault
5.61 ? 3% perf-profile.calltrace.cycles-pp.next_uptodate_page.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault
32.18 ? 3% perf-profile.calltrace.cycles-pp.xfs_filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
40.16 ? 7% perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
44.30 ? 7% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
44.81 ? 7% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.do_access
53.45 ? 8% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.do_access
53.70 ? 8% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.do_access
54.07 ? 8% perf-profile.calltrace.cycles-pp.asm_exc_page_fault.do_access
72.70 ? 3% perf-profile.calltrace.cycles-pp.do_access
0.37 ? 70% perf-profile.calltrace.cycles-pp.folio_wake_bit.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault
1.20 perf-profile.calltrace.cycles-pp.page_add_file_rmap.do_set_pte.filemap_map_pages.xfs_filemap_map_pages.do_fault
1.36 ? 2% perf-profile.calltrace.cycles-pp.do_set_pte.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault
5.30 ? 2% perf-profile.calltrace.cycles-pp.xas_load.xas_find.filemap_map_pages.xfs_filemap_map_pages.do_fault
5.32 ? 2% perf-profile.calltrace.cycles-pp.xas_find.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault
7.70 ? 4% perf-profile.calltrace.cycles-pp.xfs_iunlock.xfs_filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault
5.16 ? 2% perf-profile.calltrace.cycles-pp.xas_start.xas_load.xas_find.filemap_map_pages.xfs_filemap_map_pages
7.52 ? 4% perf-profile.calltrace.cycles-pp.up_read.xfs_iunlock.xfs_filemap_map_pages.do_fault.__handle_mm_fault
2.62 ? 8% perf-profile.calltrace.cycles-pp.up_read.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.do_access
4.52 ? 18% perf-profile.calltrace.cycles-pp.down_read_trylock.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.do_access
34.87 ? 11% perf-profile.calltrace.cycles-pp.do_rw_once
15.19 ? 4% perf-profile.children.cycles-pp.filemap_map_pages
5.64 ? 3% perf-profile.children.cycles-pp.next_uptodate_page
32.18 ? 3% perf-profile.children.cycles-pp.xfs_filemap_map_pages
40.17 ? 7% perf-profile.children.cycles-pp.do_fault
44.32 ? 7% perf-profile.children.cycles-pp.__handle_mm_fault
44.94 ? 7% perf-profile.children.cycles-pp.handle_mm_fault
53.46 ? 8% perf-profile.children.cycles-pp.do_user_addr_fault
53.71 ? 8% perf-profile.children.cycles-pp.exc_page_fault
54.10 ? 8% perf-profile.children.cycles-pp.asm_exc_page_fault
73.82 ? 4% perf-profile.children.cycles-pp.do_access
0.11 ? 25% perf-profile.children.cycles-pp.folio_unlock
0.88 ? 15% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.74 ? 34% perf-profile.children.cycles-pp.folio_wake_bit
0.11 ? 11% perf-profile.children.cycles-pp.PageHeadHuge
0.03 ? 70% perf-profile.children.cycles-pp.filemap_add_folio
0.28 ? 56% perf-profile.children.cycles-pp.intel_idle
0.45 ? 31% perf-profile.children.cycles-pp.__wake_up_common
0.41 ? 31% perf-profile.children.cycles-pp.wake_page_function
0.39 ? 30% perf-profile.children.cycles-pp.try_to_wake_up
0.62 ? 13% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.31 ? 37% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.26 ? 43% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.17 ? 29% perf-profile.children.cycles-pp.ttwu_do_activate
1.32 perf-profile.children.cycles-pp.page_add_file_rmap
0.43 ? 15% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.43 ? 15% perf-profile.children.cycles-pp.hrtimer_interrupt
0.41 ? 32% perf-profile.children.cycles-pp.schedule_idle
0.14 ? 31% perf-profile.children.cycles-pp.enqueue_task_fair
0.12 ? 36% perf-profile.children.cycles-pp.pick_next_task_fair
0.14 ? 30% perf-profile.children.cycles-pp.dequeue_task_fair
0.17 ? 14% perf-profile.children.cycles-pp.irq_exit_rcu
0.11 ? 30% perf-profile.children.cycles-pp.enqueue_entity
0.28 ? 16% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.11 ? 17% perf-profile.children.cycles-pp.update_load_avg
0.12 ? 29% perf-profile.children.cycles-pp.dequeue_entity
0.10 ? 19% perf-profile.children.cycles-pp.read_pages
0.21 ? 17% perf-profile.children.cycles-pp.update_process_times
0.10 ? 19% perf-profile.children.cycles-pp.iomap_readahead
0.14 ? 15% perf-profile.children.cycles-pp.__softirqentry_text_start
0.23 ? 16% perf-profile.children.cycles-pp.tick_sched_timer
0.21 ? 17% perf-profile.children.cycles-pp.tick_sched_handle
0.17 ? 38% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.06 ? 13% perf-profile.children.cycles-pp.asm_sysvec_call_function
0.04 ? 73% perf-profile.children.cycles-pp.newidle_balance
0.14 ? 17% perf-profile.children.cycles-pp.scheduler_tick
0.09 ? 10% perf-profile.children.cycles-pp.rebalance_domains
0.04 ? 70% perf-profile.children.cycles-pp.irqtime_account_irq
0.04 ? 70% perf-profile.children.cycles-pp.select_task_rq_fair
0.04 ? 71% perf-profile.children.cycles-pp.set_next_entity
0.07 ? 23% perf-profile.children.cycles-pp.update_curr
0.08 ? 12% perf-profile.children.cycles-pp._raw_spin_trylock
0.10 ? 19% perf-profile.children.cycles-pp.task_tick_fair
1.48 perf-profile.children.cycles-pp.do_set_pte
0.07 ? 70% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.05 ? 70% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.09 ? 33% perf-profile.children.cycles-pp.ttwu_queue_wakelist
0.07 ? 11% perf-profile.children.cycles-pp.folio_memcg_lock
0.05 ? 71% perf-profile.children.cycles-pp.update_rq_clock
0.16 ? 3% perf-profile.children.cycles-pp.sync_regs
0.19 ? 2% perf-profile.children.cycles-pp.error_entry
0.08 perf-profile.children.cycles-pp.___perf_sw_event
0.11 perf-profile.children.cycles-pp.__perf_sw_event
0.06 ? 7% perf-profile.children.cycles-pp.__memcg_kmem_charge_page
0.05 perf-profile.children.cycles-pp.unlock_page_memcg
0.07 ? 23% perf-profile.children.cycles-pp.memset_erms
0.07 ? 11% perf-profile.children.cycles-pp.ondemand_readahead
0.07 perf-profile.children.cycles-pp.pmd_install
0.21 ? 27% perf-profile.children.cycles-pp.finish_fault
0.50 ? 6% perf-profile.children.cycles-pp._raw_spin_lock
0.51 ? 20% perf-profile.children.cycles-pp.native_irq_return_iret
0.87 ? 36% perf-profile.children.cycles-pp.finish_task_switch
0.71 ? 62% perf-profile.children.cycles-pp.find_vma
9.36 ? 9% perf-profile.children.cycles-pp.down_read
6.22 ? 5% perf-profile.children.cycles-pp.xas_start
7.71 ? 4% perf-profile.children.cycles-pp.xfs_iunlock
6.36 ? 5% perf-profile.children.cycles-pp.xas_load
5.39 ? 2% perf-profile.children.cycles-pp.xas_find
10.58 ? 6% perf-profile.children.cycles-pp.up_read
4.53 ? 18% perf-profile.children.cycles-pp.down_read_trylock
33.93 ? 13% perf-profile.children.cycles-pp.do_rw_once
5.53 ? 3% perf-profile.self.cycles-pp.next_uptodate_page
0.10 ? 29% perf-profile.self.cycles-pp.folio_unlock
0.10 ? 14% perf-profile.self.cycles-pp.PageHeadHuge
0.28 ? 56% perf-profile.self.cycles-pp.intel_idle
1.12 ? 2% perf-profile.self.cycles-pp.page_add_file_rmap
0.25 ? 46% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.05 ? 8% perf-profile.self.cycles-pp.__count_memcg_events
0.09 ? 33% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.03 ? 70% perf-profile.self.cycles-pp.irqtime_account_irq
0.08 ? 12% perf-profile.self.cycles-pp._raw_spin_trylock
0.07 ? 7% perf-profile.self.cycles-pp.folio_memcg_lock
0.07 ? 70% perf-profile.self.cycles-pp.switch_mm_irqs_off
0.04 ? 71% perf-profile.self.cycles-pp.enqueue_entity
0.03 ? 70% perf-profile.self.cycles-pp.update_rq_clock
0.15 ? 3% perf-profile.self.cycles-pp.sync_regs
0.07 ? 23% perf-profile.self.cycles-pp.memset_erms
0.09 ? 18% perf-profile.self.cycles-pp.xas_find
0.16 ? 7% perf-profile.self.cycles-pp.do_set_pte
0.49 ? 5% perf-profile.self.cycles-pp._raw_spin_lock
0.25 ? 22% perf-profile.self.cycles-pp.exc_page_fault
0.51 ? 20% perf-profile.self.cycles-pp.native_irq_return_iret
0.57 ? 35% perf-profile.self.cycles-pp.__schedule
0.75 ? 37% perf-profile.self.cycles-pp.finish_task_switch
1.91 ? 14% perf-profile.self.cycles-pp.filemap_map_pages
9.27 ? 9% perf-profile.self.cycles-pp.down_read
3.13 ? 23% perf-profile.self.cycles-pp.filemap_fault
6.18 ? 5% perf-profile.self.cycles-pp.xas_start
4.08 ? 11% perf-profile.self.cycles-pp.__handle_mm_fault
10.51 ? 6% perf-profile.self.cycles-pp.up_read
4.50 ? 18% perf-profile.self.cycles-pp.down_read_trylock
14.14 ? 6% perf-profile.self.cycles-pp.do_access
27.67 ? 16% perf-profile.self.cycles-pp.do_rw_once
*************************************************************************
threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 112G memory
===============================================================
kconfig/rootfs/runtime/tbox_group/test/testcase/ucode:
-rhel-8.3/debian-10.4-x86_64-20200603.cgz/300s/lkp-ivb-2ep1/migrate/vm-scalability/0x42e
Support arbitrary THP sizes")
Add large folio readahead")
793917d997df2e432f3e9ac126e
---------------------------
%stddev
\
+24.1% 1588230 vm-scalability.median
+24.1% 1588230 vm-scalability.throughput
-1.0% 621.31 vm-scalability.time.elapsed_time
-1.0% 621.31 vm-scalability.time.elapsed_time.max
5.22 ? 5% turbostat.Busy%
+44.6% 49088231 ? 17% turbostat.C6
-96.6% 122845 numa-numastat.node0.interleave_hit
-27.0% 8838437 ? 13% numa-numastat.node0.numa_hit
-96.7% 122772 numa-numastat.node1.interleave_hit
-24.4% 14235613 ? 7% numa-numastat.node1.numa_hit
27656338 meminfo.Active
27613029 meminfo.Active(file)
-97.1% 806140 meminfo.Inactive
-98.2% 491393 ? 2% meminfo.Inactive(file)
-15.9% 527421 meminfo.Mapped
49208 ? 4% sched_debug.cfs_rq:/.min_vruntime.max
25.18 ? 83% sched_debug.cfs_rq:/.removed.runnable_avg.max
4.58 ? 86% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
25.18 ? 83% sched_debug.cfs_rq:/.removed.util_avg.max
4.58 ? 86% sched_debug.cfs_rq:/.removed.util_avg.stddev
15027 ? 29% sched_debug.cfs_rq:/.spread0.max
13807856 numa-meminfo.node0.Active
13801812 numa-meminfo.node0.Active(file)
-96.4% 508062 ? 6% numa-meminfo.node0.Inactive
-98.2% 245790 ? 2% numa-meminfo.node0.Inactive(file)
-15.4% 278703 numa-meminfo.node0.Mapped
13839251 numa-meminfo.node1.Active
13801956 numa-meminfo.node1.Active(file)
-97.9% 298543 ? 10% numa-meminfo.node1.Inactive
-98.2% 245871 numa-meminfo.node1.Inactive(file)
-16.3% 249066 ? 2% numa-meminfo.node1.Mapped
6902228 proc-vmstat.nr_active_file
-98.2% 122915 proc-vmstat.nr_inactive_file
-15.7% 132188 proc-vmstat.nr_mapped
+7.1% 28123 proc-vmstat.nr_slab_unreclaimable
6902228 proc-vmstat.nr_zone_active_file
-98.2% 122915 proc-vmstat.nr_zone_inactive_file
-25.4% 23076379 ? 3% proc-vmstat.numa_hit
-96.6% 245617 proc-vmstat.numa_interleave
-18.4% 19671160 ? 3% proc-vmstat.numa_local
-50.1% 3404877 ? 12% proc-vmstat.numa_other
7280270 proc-vmstat.pgactivate
3451480 numa-vmstat.node0.nr_active_file
61446 numa-vmstat.node0.nr_inactive_file
69909 numa-vmstat.node0.nr_mapped
3451480 numa-vmstat.node0.nr_zone_active_file
61446 numa-vmstat.node0.nr_zone_inactive_file
-27.0% 8837704 ? 13% numa-vmstat.node0.numa_hit
-96.6% 122845 numa-vmstat.node0.numa_interleave
3451528 numa-vmstat.node1.nr_active_file
61461 numa-vmstat.node1.nr_inactive_file
62260 numa-vmstat.node1.nr_mapped
3451528 numa-vmstat.node1.nr_zone_active_file
61461 numa-vmstat.node1.nr_zone_inactive_file
-24.4% 14234723 ? 7% numa-vmstat.node1.numa_hit
-96.7% 122772 numa-vmstat.node1.numa_interleave
51.60 ? 3% perf-stat.i.MPKI
-4.1% 4.644e+08 perf-stat.i.branch-instructions
10.66 perf-stat.i.branch-miss-rate%
21.69 ? 5% perf-stat.i.cache-miss-rate%
+28.2% 11114804 ? 11% perf-stat.i.cache-misses
+12.4% 55875231 ? 5% perf-stat.i.cache-references
-22.8% 590.45 ? 4% perf-stat.i.cycles-between-cache-misses
1.30 ? 2% perf-stat.i.dTLB-load-miss-rate%
0.20 perf-stat.i.dTLB-store-miss-rate%
+18.5% 962255 ? 8% perf-stat.i.dTLB-store-misses
92.64 perf-stat.i.iTLB-load-miss-rate%
-21.6% 127248 ? 16% perf-stat.i.iTLB-loads
-4.5% 2.099e+09 perf-stat.i.instructions
+21.9% 456.27 ? 10% perf-stat.i.metric.K/sec
+17.5% 1055190 ? 3% perf-stat.i.node-stores
26.62 ? 5% perf-stat.overall.MPKI
19.83 ? 6% perf-stat.overall.cache-miss-rate%
-22.9% 563.68 ? 5% perf-stat.overall.cycles-between-cache-misses
0.19 ? 2% perf-stat.overall.dTLB-store-miss-rate%
91.84 perf-stat.overall.iTLB-load-miss-rate%
31.41 perf-stat.overall.node-store-miss-rate%
-5.6% 40397 perf-stat.overall.path-length
-4.1% 4.638e+08 perf-stat.ps.branch-instructions
+28.2% 11100817 ? 11% perf-stat.ps.cache-misses
+12.3% 55779056 ? 5% perf-stat.ps.cache-references
+18.5% 960597 ? 8% perf-stat.ps.dTLB-store-misses
-21.6% 127036 ? 16% perf-stat.ps.iTLB-loads
-4.5% 2.096e+09 perf-stat.ps.instructions
+17.5% 1055430 ? 3% perf-stat.ps.node-stores
-5.6% 1.311e+12 perf-stat.total.instructions
1.04 ? 4% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
1.29 ? 8% perf-profile.calltrace.cycles-pp.fork
0.69 ? 9% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit.drm_atomic_helper_dirtyfb.drm_fb_helper_damage_work.process_one_work.worker_thread
0.69 ? 9% perf-profile.calltrace.cycles-pp.commit_tail.drm_atomic_helper_commit.drm_atomic_helper_dirtyfb.drm_fb_helper_damage_work.process_one_work
0.69 ? 9% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit_tail.commit_tail.drm_atomic_helper_commit.drm_atomic_helper_dirtyfb.drm_fb_helper_damage_work
0.69 ? 9% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail.commit_tail.drm_atomic_helper_commit.drm_atomic_helper_dirtyfb
0.69 ? 9% perf-profile.calltrace.cycles-pp.mgag200_simple_display_pipe_update.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail.commit_tail.drm_atomic_helper_commit
0.69 ? 9% perf-profile.calltrace.cycles-pp.mgag200_handle_damage.mgag200_simple_display_pipe_update.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail.commit_tail
0.69 ? 9% perf-profile.calltrace.cycles-pp.drm_atomic_helper_dirtyfb.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread
0.69 ? 9% perf-profile.calltrace.cycles-pp.drm_fb_memcpy_toio.mgag200_handle_damage.mgag200_simple_display_pipe_update.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail
0.64 ? 11% perf-profile.calltrace.cycles-pp.memcpy_toio.drm_fb_memcpy_toio.mgag200_handle_damage.mgag200_simple_display_pipe_update.drm_atomic_helper_commit_planes
0.74 ? 5% perf-profile.calltrace.cycles-pp.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread.ret_from_fork
0.71 ? 9% perf-profile.calltrace.cycles-pp.irq_enter_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
0.69 ? 8% perf-profile.calltrace.cycles-pp.tick_irq_enter.irq_enter_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state
1.04 ? 4% perf-profile.children.cycles-pp.process_one_work
1.30 ? 8% perf-profile.children.cycles-pp.fork
0.69 ? 9% perf-profile.children.cycles-pp.drm_atomic_helper_commit
0.69 ? 9% perf-profile.children.cycles-pp.commit_tail
0.69 ? 9% perf-profile.children.cycles-pp.drm_atomic_helper_commit_tail
0.69 ? 9% perf-profile.children.cycles-pp.drm_atomic_helper_commit_planes
0.69 ? 9% perf-profile.children.cycles-pp.mgag200_simple_display_pipe_update
0.69 ? 9% perf-profile.children.cycles-pp.mgag200_handle_damage
0.69 ? 9% perf-profile.children.cycles-pp.drm_atomic_helper_dirtyfb
0.69 ? 9% perf-profile.children.cycles-pp.memcpy_toio
0.69 ? 9% perf-profile.children.cycles-pp.drm_fb_memcpy_toio
0.74 ? 5% perf-profile.children.cycles-pp.drm_fb_helper_damage_work
0.31 ? 19% perf-profile.children.cycles-pp.finish_task_switch
0.20 ? 15% perf-profile.children.cycles-pp.perf_iterate_sb
0.40 ? 8% perf-profile.children.cycles-pp.native_irq_return_iret
0.31 ? 11% perf-profile.children.cycles-pp.get_page_from_freelist
0.27 ? 16% perf-profile.children.cycles-pp.perf_pmu_sched_task
0.22 ? 13% perf-profile.children.cycles-pp.__perf_pmu_sched_task
0.11 ? 18% perf-profile.children.cycles-pp.__close
0.13 ? 9% perf-profile.children.cycles-pp.__get_vm_area_node
0.08 ? 15% perf-profile.children.cycles-pp.__put_user_nocheck_4
0.10 ? 7% perf-profile.children.cycles-pp.flush_tlb_func
0.44 ? 11% perf-profile.children.cycles-pp.timerqueue_del
0.72 ? 8% perf-profile.children.cycles-pp.irq_enter_rcu
0.70 ? 8% perf-profile.children.cycles-pp.tick_irq_enter
0.54 ? 11% perf-profile.children.cycles-pp.__remove_hrtimer
0.31 ? 15% perf-profile.self.cycles-pp.rcu_sched_clock_irq
0.64 ? 10% perf-profile.self.cycles-pp.memcpy_toio
0.40 ? 8% perf-profile.self.cycles-pp.native_irq_return_iret
0.18 ? 22% perf-profile.self.cycles-pp._dl_catch_error
0.05 ? 51% perf-profile.self.cycles-pp.asm_sysvec_apic_timer_interrupt
0.12 ? 18% perf-profile.self.cycles-pp.update_load_avg
0.16 ? 18% perf-profile.self.cycles-pp.timerqueue_del
*************************************************************************
threads 4 sockets Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory
===============================================================
kconfig/rootfs/runtime/tbox_group/test/testcase/ucode:
-rhel-8.3/debian-10.4-x86_64-20200603.cgz/300s/lkp-csl-2ap4/lru-file-mmap-read/vm-scalability/0x500320a
Support arbitrary THP sizes")
Add large folio readahead")
793917d997df2e432f3e9ac126e
---------------------------
%stddev
\
0.22 ? 16% vm-scalability.free_time
+42.3% 144417 ? 3% vm-scalability.median
1303 ? 17% vm-scalability.stddev%
+45.0% 28415043 ? 3% vm-scalability.throughput
-34.4% 197.69 ? 2% vm-scalability.time.elapsed_time
-34.4% 197.69 ? 2% vm-scalability.time.elapsed_time.max
-19.7% 514308 ? 10% vm-scalability.time.involuntary_context_switches
+5.2% 15894 vm-scalability.time.percent_of_cpu_this_job_got
27163 ? 3% vm-scalability.time.system_time
4264 ? 5% vm-scalability.time.user_time
-51.9% 5.216e+09 ? 7% cpuidle..time
-48.5% 10910479 ? 5% cpuidle..usage
-29.7% 246.17 uptime.boot
13160 ? 4% uptime.idle
10.83 ? 3% vmstat.cpu.us
-41.2% 12548500 ? 5% vmstat.memory.free
7120 ? 8% vmstat.system.cs
-43.2% 1.542e+08 ? 6% turbostat.IRQ
11839 ? 20% turbostat.POLL
48.33 ? 2% turbostat.PkgTmp
+6.8% 269.14 turbostat.PkgWatt
13.63 ? 8% mpstat.cpu.all.idle%
0.01 ?106% mpstat.cpu.all.iowait%
1.75 ? 7% mpstat.cpu.all.irq%
0.14 ? 6% mpstat.cpu.all.soft%
11.22 ? 4% mpstat.cpu.all.usr%
+7920.0% 13305211 ? 12% meminfo.Active
57831 ? 15% meminfo.Active(anon)
13247380 ? 12% meminfo.Active(file)
-24.3% 666574 ? 2% meminfo.Committed_AS
-22.3% 442282 ? 2% meminfo.Inactive(anon)
-46.2% 12372721 ? 4% meminfo.MemFree
+16.7% 453885 ? 2% meminfo.SUnreclaim
-55.5% 188091 ? 9% meminfo.Shmem
-95.1% 11200440 ? 15% numa-numastat.node0.local_node
-90.8% 3741196 ? 21% numa-numastat.node0.numa_foreign
-95.1% 11245827 ? 15% numa-numastat.node0.numa_hit
-83.7% 4811729 ? 27% numa-numastat.node0.numa_miss
-83.5% 4859208 ? 27% numa-numastat.node0.other_node
-95.4% 10517523 ? 16% numa-numastat.node1.local_node
-88.6% 4292186 ? 19% numa-numastat.node1.numa_foreign
-95.4% 10603099 ? 16% numa-numastat.node1.numa_hit
-90.5% 3972773 ? 19% numa-numastat.node1.numa_miss
-90.4% 4057461 ? 19% numa-numastat.node1.other_node
-95.2% 11355001 ? 20% numa-numastat.node2.local_node
-88.3% 4047359 ? 16% numa-numastat.node2.numa_foreign
-95.1% 11421655 ? 20% numa-numastat.node2.numa_hit
-91.1% 3677838 ? 19% numa-numastat.node2.numa_miss
-90.9% 3744731 ? 19% numa-numastat.node2.other_node
-95.5% 10974126 ? 17% numa-numastat.node3.local_node
-86.9% 4152899 ? 24% numa-numastat.node3.numa_foreign
-95.4% 11034785 ? 17% numa-numastat.node3.numa_hit
-88.2% 3769387 ? 24% numa-numastat.node3.numa_miss
-88.0% 3833705 ? 23% numa-numastat.node3.other_node
3168645 ? 14% numa-meminfo.node0.Active
3151953 ? 15% numa-meminfo.node0.Active(file)
+9.8% 37546409 numa-meminfo.node0.Mapped
-46.0% 3176670 ? 4% numa-meminfo.node0.MemFree
3211606 ? 17% numa-meminfo.node1.Active
4950 ? 54% numa-meminfo.node1.Active(anon)
3206655 ? 17% numa-meminfo.node1.Active(file)
16195 ?100% numa-meminfo.node1.Inactive(anon)
+11.3% 40136100 numa-meminfo.node1.Mapped
-48.4% 3164279 ? 5% numa-meminfo.node1.MemFree
7595 ? 68% numa-meminfo.node1.Shmem
3639196 ? 20% numa-meminfo.node2.Active
3634730 ? 20% numa-meminfo.node2.Active(file)
-47.5% 3148114 ? 5% numa-meminfo.node2.MemFree
+30.5% 107052 ? 14% numa-meminfo.node2.SUnreclaim
3720728 ? 14% numa-meminfo.node3.Active
32868 ? 32% numa-meminfo.node3.Active(anon)
3687859 ? 14% numa-meminfo.node3.Active(file)
+10.6% 39372854 numa-meminfo.node3.Mapped
-47.8% 3163708 ? 6% numa-meminfo.node3.MemFree
77594 ? 59% numa-meminfo.node3.Shmem
35.71 ? 9% sched_debug.cfs_rq:/.load_avg.avg
-46.9% 12234921 ? 16% sched_debug.cfs_rq:/.min_vruntime.avg
-46.6% 12697185 ? 16% sched_debug.cfs_rq:/.min_vruntime.max
-61.2% 7508563 ? 23% sched_debug.cfs_rq:/.min_vruntime.min
-67.1% 487970 ? 52% sched_debug.cfs_rq:/.spread0.max
-33.8% 509.26 ? 11% sched_debug.cfs_rq:/.util_est_enqueued.avg
+68.2% 313.61 ? 11% sched_debug.cfs_rq:/.util_est_enqueued.stddev
+12.9% 943827 ? 3% sched_debug.cpu.avg_idle.avg
+82.9% 2702269 ? 24% sched_debug.cpu.avg_idle.max
+91.3% 274043 ? 25% sched_debug.cpu.avg_idle.min
-33.2% 112500 ? 11% sched_debug.cpu.clock.avg
-33.2% 112546 ? 11% sched_debug.cpu.clock.max
-33.2% 112436 ? 11% sched_debug.cpu.clock.min
-33.5% 111146 ? 10% sched_debug.cpu.clock_task.avg
-33.4% 111447 ? 10% sched_debug.cpu.clock_task.max
-34.9% 102572 ? 11% sched_debug.cpu.clock_task.min
9420 ? 4% sched_debug.cpu.curr->pid.max
+69.3% 1319881 ? 25% sched_debug.cpu.max_idle_balance_cost.max
85670 ? 44% sched_debug.cpu.max_idle_balance_cost.stddev
4375 ? 9% sched_debug.cpu.nr_switches.avg
2086 ? 15% sched_debug.cpu.nr_switches.min
-33.2% 112430 ? 11% sched_debug.cpu_clk
-33.4% 111418 ? 11% sched_debug.ktime
-32.5% 113880 ? 10% sched_debug.sched_clk
3827 ? 14% proc-vmstat.allocstall_normal
+4474.3% 98624936 ? 55% proc-vmstat.compact_daemon_migrate_scanned
48248 ? 40% proc-vmstat.compact_fail
-73.3% 2268228 ? 46% proc-vmstat.compact_isolated
+3370.9% 3.548e+08 ? 61% proc-vmstat.compact_migrate_scanned
265302 ? 36% proc-vmstat.compact_stall
217053 ? 36% proc-vmstat.compact_success
10652 ? 56% proc-vmstat.kswapd_low_wmark_hit_quickly
14549 ? 15% proc-vmstat.nr_active_anon
3353262 ? 12% proc-vmstat.nr_active_file
+6.4% 43963911 proc-vmstat.nr_file_pages
-46.9% 3109416 ? 4% proc-vmstat.nr_free_pages
-22.5% 110708 ? 2% proc-vmstat.nr_inactive_anon
-32.2% 728.67 ? 10% proc-vmstat.nr_isolated_file
+2.4% 36540 proc-vmstat.nr_kernel_stack
+9.8% 39287167 proc-vmstat.nr_mapped
+5.6% 917415 ? 2% proc-vmstat.nr_page_table_pages
47235 ? 9% proc-vmstat.nr_shmem
+16.7% 113507 ? 2% proc-vmstat.nr_slab_unreclaimable
14554 ? 15% proc-vmstat.nr_zone_active_anon
3353349 ? 12% proc-vmstat.nr_zone_active_file
-22.5% 110765 ? 2% proc-vmstat.nr_zone_inactive_anon
-88.8% 16233642 ? 19% proc-vmstat.numa_foreign
20329 ? 20% proc-vmstat.numa_hint_faults
11516 ? 32% proc-vmstat.numa_hint_faults_local
-95.3% 44308201 ? 16% proc-vmstat.numa_hit
-95.3% 44049923 ? 16% proc-vmstat.numa_local
-88.8% 16231729 ? 19% proc-vmstat.numa_miss
-88.6% 16495107 ? 19% proc-vmstat.numa_other
-51.4% 199735 ? 35% proc-vmstat.numa_pte_updates
11194 ? 53% proc-vmstat.pageoutrun
38301088 ? 5% proc-vmstat.pgactivate
+12.0% 9067933 ? 4% proc-vmstat.pgalloc_dma32
-73.7% 1116248 ? 46% proc-vmstat.pgmigrate_success
2380 proc-vmstat.pgpgout
66253 ? 2% proc-vmstat.pgreuse
-24.6% 1.396e+09 ? 7% proc-vmstat.pgscan_direct
-94.3% 124.67 ? 32% proc-vmstat.pgscan_direct_throttle
+239.4% 6.671e+08 ? 14% proc-vmstat.pgscan_kswapd
-4.0% 9.527e+08 proc-vmstat.pgsteal_direct
+116.7% 75306059 ? 7% proc-vmstat.pgsteal_kswapd
-8.8% 4522105 ? 2% proc-vmstat.workingset_nodereclaim
1644 ? 74% proc-vmstat.workingset_refault_file
821995 ? 14% numa-vmstat.node0.nr_active_file
-45.2% 832457 ? 4% numa-vmstat.node0.nr_free_pages
+10.0% 9312159 numa-vmstat.node0.nr_mapped
822014 ? 14% numa-vmstat.node0.nr_zone_active_file
-90.8% 3741196 ? 21% numa-vmstat.node0.numa_foreign
-95.1% 11245235 ? 15% numa-vmstat.node0.numa_hit
-95.1% 11199848 ? 15% numa-vmstat.node0.numa_local
-83.7% 4811729 ? 27% numa-vmstat.node0.numa_miss
-83.5% 4859208 ? 27% numa-vmstat.node0.numa_other
1280 ? 53% numa-vmstat.node1.nr_active_anon
835869 ? 17% numa-vmstat.node1.nr_active_file
-47.8% 827706 ? 5% numa-vmstat.node1.nr_free_pages
4042 ?100% numa-vmstat.node1.nr_inactive_anon
-24.0% 193.17 ? 8% numa-vmstat.node1.nr_isolated_file
+11.6% 9957601 numa-vmstat.node1.nr_mapped
1947 ? 67% numa-vmstat.node1.nr_shmem
1281 ? 53% numa-vmstat.node1.nr_zone_active_anon
835873 ? 17% numa-vmstat.node1.nr_zone_active_file
4056 ?100% numa-vmstat.node1.nr_zone_inactive_anon
-88.6% 4292186 ? 19% numa-vmstat.node1.numa_foreign
-95.4% 10603128 ? 16% numa-vmstat.node1.numa_hit
-95.4% 10517553 ? 16% numa-vmstat.node1.numa_local
-90.5% 3972773 ? 19% numa-vmstat.node1.numa_miss
-90.4% 4057461 ? 19% numa-vmstat.node1.numa_other
-17.2% 1051134 ? 9% numa-vmstat.node1.workingset_nodereclaim
-84.8% 476.17 ?183% numa-vmstat.node1.workingset_refault_file
944107 ? 20% numa-vmstat.node2.nr_active_file
-46.9% 826010 ? 5% numa-vmstat.node2.nr_free_pages
-45.2% 152.17 ? 11% numa-vmstat.node2.nr_isolated_file
26769 ? 14% numa-vmstat.node2.nr_slab_unreclaimable
944108 ? 20% numa-vmstat.node2.nr_zone_active_file
-88.3% 4047359 ? 16% numa-vmstat.node2.numa_foreign
-95.1% 11421811 ? 20% numa-vmstat.node2.numa_hit
-95.2% 11355157 ? 20% numa-vmstat.node2.numa_local
-91.1% 3677838 ? 19% numa-vmstat.node2.numa_miss
-90.9% 3744731 ? 19% numa-vmstat.node2.numa_other
-10.7% 1128659 ? 4% numa-vmstat.node2.workingset_nodereclaim
8623 ? 34% numa-vmstat.node3.nr_active_anon
961368 ? 14% numa-vmstat.node3.nr_active_file
-47.2% 828497 ? 5% numa-vmstat.node3.nr_free_pages
-44.3% 147.00 ? 14% numa-vmstat.node3.nr_isolated_file
+10.9% 9759037 numa-vmstat.node3.nr_mapped
20003 ? 57% numa-vmstat.node3.nr_shmem
8625 ? 34% numa-vmstat.node3.nr_zone_active_anon
961370 ? 14% numa-vmstat.node3.nr_zone_active_file
-86.9% 4152899 ? 24% numa-vmstat.node3.numa_foreign
-95.5% 11033782 ? 17% numa-vmstat.node3.numa_hit
-95.5% 10973124 ? 17% numa-vmstat.node3.numa_local
-88.2% 3769387 ? 24% numa-vmstat.node3.numa_miss
-88.0% 3833705 ? 23% numa-vmstat.node3.numa_other
+13.3% 3.375e+10 perf-stat.i.branch-instructions
-14.4% 27541092 ? 7% perf-stat.i.branch-misses
+19.6% 6.16e+08 ? 4% perf-stat.i.cache-references
7216 ? 10% perf-stat.i.context-switches
4.33 ? 3% perf-stat.i.cpi
+8.0% 5.009e+11 perf-stat.i.cpu-cycles
+9.2% 295.80 ? 4% perf-stat.i.cpu-migrations
-32.1% 9999207 ? 8% perf-stat.i.dTLB-load-misses
+4.1% 2.903e+10 perf-stat.i.dTLB-loads
0.02 ? 10% perf-stat.i.dTLB-store-miss-rate%
+22.9% 1030872 ? 3% perf-stat.i.dTLB-store-misses
-30.2% 4.568e+09 ? 2% perf-stat.i.dTLB-stores
+25.9% 4499739 ? 6% perf-stat.i.iTLB-load-misses
+4.2% 1.13e+11 perf-stat.i.instructions
24732 ? 6% perf-stat.i.instructions-per-iTLB-miss
0.28 ? 6% perf-stat.i.ipc
+51.4% 168291 ? 2% perf-stat.i.major-faults
2.58 perf-stat.i.metric.GHz
+5.1% 349.53 perf-stat.i.metric.M/sec
+51.0% 331983 ? 2% perf-stat.i.minor-faults
+50.5% 28318976 ? 10% perf-stat.i.node-load-misses
+72.7% 8060213 ? 11% perf-stat.i.node-loads
80.75 perf-stat.i.node-store-miss-rate%
-70.5% 3297078 ? 4% perf-stat.i.node-stores
+51.1% 500275 ? 2% perf-stat.i.page-faults
5.43 ? 3% perf-stat.overall.MPKI
0.08 ? 7% perf-stat.overall.branch-miss-rate%
29.60 ? 2% perf-stat.overall.cache-miss-rate%
0.03 ? 7% perf-stat.overall.dTLB-load-miss-rate%
0.02 ? 3% perf-stat.overall.dTLB-store-miss-rate%
25451 ? 6% perf-stat.overall.instructions-per-iTLB-miss
80.82 perf-stat.overall.node-store-miss-rate%
4673 perf-stat.overall.path-length
+12.7% 3.391e+10 perf-stat.ps.branch-instructions
-15.6% 27019688 ? 7% perf-stat.ps.branch-misses
+19.4% 6.167e+08 ? 4% perf-stat.ps.cache-references
6986 ? 9% perf-stat.ps.context-switches
+5.8% 5.079e+11 perf-stat.ps.cpu-cycles
+6.4% 286.97 ? 4% perf-stat.ps.cpu-migrations
-32.9% 10065925 ? 8% perf-stat.ps.dTLB-load-misses
+3.4% 2.918e+10 perf-stat.ps.dTLB-loads
+22.8% 1031964 ? 3% perf-stat.ps.dTLB-store-misses
-30.6% 4.57e+09 ? 2% perf-stat.ps.dTLB-stores
+25.8% 4478004 ? 6% perf-stat.ps.iTLB-load-misses
+3.4% 1.135e+11 perf-stat.ps.instructions
+52.3% 168813 ? 2% perf-stat.ps.major-faults
+51.8% 332439 ? 2% perf-stat.ps.minor-faults
+49.3% 28360434 ? 10% perf-stat.ps.node-load-misses
+71.4% 7899142 ? 10% perf-stat.ps.node-loads
-70.6% 3278444 ? 4% perf-stat.ps.node-stores
+51.9% 501252 ? 2% perf-stat.ps.page-faults
-32.1% 2.258e+13 perf-stat.total.instructions
25.91 ? 39% perf-profile.calltrace.cycles-pp.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault.__do_fault.do_fault
25.68 ? 39% perf-profile.calltrace.cycles-pp.folio_alloc.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault.__do_fault
25.68 ? 39% perf-profile.calltrace.cycles-pp.__alloc_pages.folio_alloc.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault
25.65 ? 39% perf-profile.calltrace.cycles-pp.__alloc_pages_slowpath.__alloc_pages.folio_alloc.page_cache_ra_unbounded.filemap_fault
25.59 ? 39% perf-profile.calltrace.cycles-pp.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages.folio_alloc.page_cache_ra_unbounded
0.00 perf-profile.calltrace.cycles-pp.filemap_add_folio.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault.__do_fault
33.18 ? 8% perf-profile.calltrace.cycles-pp.shrink_inactive_list.shrink_lruvec.shrink_node.do_try_to_free_pages.try_to_free_pages
33.23 ? 8% perf-profile.calltrace.cycles-pp.shrink_lruvec.shrink_node.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath
0.00 perf-profile.calltrace.cycles-pp.folio_add_lru.filemap_add_folio.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault
0.00 perf-profile.calltrace.cycles-pp.__pagevec_lru_add.folio_add_lru.filemap_add_folio.page_cache_ra_unbounded.filemap_fault
0.00 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__pagevec_lru_add.folio_add_lru.filemap_add_folio.page_cache_ra_unbounded
41.11 ? 16% perf-profile.calltrace.cycles-pp.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages.folio_alloc
41.99 ? 17% perf-profile.calltrace.cycles-pp.shrink_node.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages
13.07 ? 18% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.shrink_inactive_list.shrink_lruvec.shrink_node
13.12 ? 18% perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.shrink_inactive_list.shrink_lruvec.shrink_node.do_try_to_free_pages
76.74 ? 5% perf-profile.calltrace.cycles-pp.filemap_fault.__xfs_filemap_fault.__do_fault.do_fault.__handle_mm_fault
76.75 ? 5% perf-profile.calltrace.cycles-pp.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
76.75 ? 5% perf-profile.calltrace.cycles-pp.__xfs_filemap_fault.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault
79.20 ? 5% perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
79.34 ? 5% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
79.57 ? 5% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.do_access
79.66 ? 4% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.do_access
79.66 ? 4% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.do_access
79.74 ? 4% perf-profile.calltrace.cycles-pp.asm_exc_page_fault.do_access
86.27 ? 4% perf-profile.calltrace.cycles-pp.do_access
11.76 ? 14% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__pagevec_lru_add.folio_add_lru
11.84 ? 14% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__pagevec_lru_add.folio_add_lru.filemap_add_folio
0.00 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.folio_alloc.page_cache_ra_unbounded.filemap_fault
0.00 perf-profile.calltrace.cycles-pp.read_pages.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault.__do_fault
0.00 perf-profile.calltrace.cycles-pp.iomap_readahead.read_pages.page_cache_ra_unbounded.filemap_fault.__xfs_filemap_fault
0.00 perf-profile.calltrace.cycles-pp.rmqueue_bulk.get_page_from_freelist.__alloc_pages.folio_alloc.page_cache_ra_unbounded
0.00 perf-profile.calltrace.cycles-pp.iomap_readpage_iter.iomap_readahead.read_pages.page_cache_ra_unbounded.filemap_fault
0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock.rmqueue_bulk.get_page_from_freelist.__alloc_pages.folio_alloc
0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.rmqueue_bulk.get_page_from_freelist.__alloc_pages
6.38 ? 16% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.lru_note_cost.shrink_inactive_list.shrink_lruvec
6.44 ? 16% perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.lru_note_cost.shrink_inactive_list.shrink_lruvec.shrink_node
0.47 ? 70% perf-profile.calltrace.cycles-pp.__remove_mapping.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node
6.60 ? 16% perf-profile.calltrace.cycles-pp.lru_note_cost.shrink_inactive_list.shrink_lruvec.shrink_node.do_try_to_free_pages
1.28 ? 20% perf-profile.calltrace.cycles-pp.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault
1.33 ? 19% perf-profile.calltrace.cycles-pp.xfs_filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
1.95 ? 8% perf-profile.calltrace.cycles-pp.shrink_lruvec.shrink_node.balance_pgdat.kswapd.kthread
1.95 ? 8% perf-profile.calltrace.cycles-pp.shrink_inactive_list.shrink_lruvec.shrink_node.balance_pgdat.kswapd
2.00 ? 8% perf-profile.calltrace.cycles-pp.shrink_node.balance_pgdat.kswapd.kthread.ret_from_fork
2.00 ? 8% perf-profile.calltrace.cycles-pp.balance_pgdat.kswapd.kthread.ret_from_fork
2.02 ? 8% perf-profile.calltrace.cycles-pp.kswapd.kthread.ret_from_fork
0.96 ? 23% perf-profile.calltrace.cycles-pp.page_add_file_rmap.do_set_pte.filemap_map_pages.xfs_filemap_map_pages.do_fault
1.00 ? 23% perf-profile.calltrace.cycles-pp.do_set_pte.filemap_map_pages.xfs_filemap_map_pages.do_fault.__handle_mm_fault
0.74 ? 26% perf-profile.calltrace.cycles-pp.__mod_lruvec_page_state.page_add_file_rmap.do_set_pte.filemap_map_pages.xfs_filemap_map_pages
1.35 ? 10% perf-profile.calltrace.cycles-pp.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node.balance_pgdat
1.00 ? 25% perf-profile.calltrace.cycles-pp.try_charge_memcg.charge_memcg.__mem_cgroup_charge.__filemap_add_folio.filemap_add_folio
1.04 ? 21% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_slowpath.__alloc_pages
1.04 ? 22% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_slowpath.__alloc_pages.folio_alloc
1.15 ? 26% perf-profile.calltrace.cycles-pp.charge_memcg.__mem_cgroup_charge.__filemap_add_folio.filemap_add_folio.ondemand_readahead
1.17 ? 21% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages_slowpath.__alloc_pages.folio_alloc.ondemand_readahead
1.19 ? 58% perf-profile.calltrace.cycles-pp.uncharge_batch.__mem_cgroup_uncharge.free_compound_page.shrink_page_list.shrink_inactive_list
3.02 ? 15% perf-profile.calltrace.cycles-pp.ret_from_fork
3.02 ? 15% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
1.32 ? 29% perf-profile.calltrace.cycles-pp.__mem_cgroup_charge.__filemap_add_folio.filemap_add_folio.ondemand_readahead.filemap_fault
1.45 ? 54% perf-profile.calltrace.cycles-pp.__mem_cgroup_uncharge.free_compound_page.shrink_page_list.shrink_inactive_list.shrink_lruvec
1.45 ? 54% perf-profile.calltrace.cycles-pp.free_compound_page.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node
1.50 ? 81% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__free_pages_ok.shrink_page_list.shrink_inactive_list
1.53 ? 80% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__free_pages_ok.shrink_page_list.shrink_inactive_list.shrink_lruvec
1.61 ? 77% perf-profile.calltrace.cycles-pp.__free_pages_ok.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node
1.74 ? 26% perf-profile.calltrace.cycles-pp.__filemap_add_folio.filemap_add_folio.ondemand_readahead.filemap_fault.__xfs_filemap_fault
6.89 ? 15% perf-profile.calltrace.cycles-pp.do_rw_once
3.49 ? 35% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.memset_erms.iomap_readpage_iter.iomap_readahead.read_pages
6.71 ? 14% perf-profile.calltrace.cycles-pp.memset_erms.iomap_readpage_iter.iomap_readahead.read_pages.filemap_fault
8.97 ? 13% perf-profile.calltrace.cycles-pp.iomap_readpage_iter.iomap_readahead.read_pages.filemap_fault.__xfs_filemap_fault
9.05 ? 32% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages.folio_alloc
9.10 ? 12% perf-profile.calltrace.cycles-pp.iomap_readahead.read_pages.filemap_fault.__xfs_filemap_fault.__do_fault
9.10 ? 12% perf-profile.calltrace.cycles-pp.read_pages.filemap_fault.__xfs_filemap_fault.__do_fault.do_fault
9.10 ? 31% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages.folio_alloc.ondemand_readahead
9.72 ? 31% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.folio_alloc.ondemand_readahead.filemap_fault
11.84 ? 14% perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__pagevec_lru_add.folio_add_lru.filemap_add_folio.ondemand_readahead
12.38 ? 14% perf-profile.calltrace.cycles-pp.__pagevec_lru_add.folio_add_lru.filemap_add_folio.ondemand_readahead.filemap_fault
12.39 ? 14% perf-profile.calltrace.cycles-pp.folio_add_lru.filemap_add_folio.ondemand_readahead.filemap_fault.__xfs_filemap_fault
14.13 ? 14% perf-profile.calltrace.cycles-pp.filemap_add_folio.ondemand_readahead.filemap_fault.__xfs_filemap_fault.__do_fault
15.54 ? 44% perf-profile.calltrace.cycles-pp.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages.folio_alloc.ondemand_readahead
17.76 ? 42% perf-profile.calltrace.cycles-pp.__alloc_pages_slowpath.__alloc_pages.folio_alloc.ondemand_readahead.filemap_fault
27.50 ? 36% perf-profile.calltrace.cycles-pp.__alloc_pages.folio_alloc.ondemand_readahead.filemap_fault.__xfs_filemap_fault
27.51 ? 36% perf-profile.calltrace.cycles-pp.folio_alloc.ondemand_readahead.filemap_fault.__xfs_filemap_fault.__do_fault
41.69 ? 23% perf-profile.calltrace.cycles-pp.ondemand_readahead.filemap_fault.__xfs_filemap_fault.__do_fault.do_fault
25.98 ? 39% perf-profile.children.cycles-pp.page_cache_ra_unbounded
35.44 ? 8% perf-profile.children.cycles-pp.shrink_inactive_list
35.47 ? 8% perf-profile.children.cycles-pp.shrink_lruvec
42.30 ? 17% perf-profile.children.cycles-pp.do_try_to_free_pages
42.31 ? 17% perf-profile.children.cycles-pp.try_to_free_pages
44.30 ? 16% perf-profile.children.cycles-pp.shrink_node
55.40 ? 10% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
44.62 ? 15% perf-profile.children.cycles-pp.__alloc_pages_slowpath
76.88 ? 5% perf-profile.children.cycles-pp.filemap_fault
76.89 ? 5% perf-profile.children.cycles-pp.__do_fault
76.89 ? 5% perf-profile.children.cycles-pp.__xfs_filemap_fault
79.46 ? 5% perf-profile.children.cycles-pp.__handle_mm_fault
79.36 ? 5% perf-profile.children.cycles-pp.do_fault
79.78 ? 5% perf-profile.children.cycles-pp.handle_mm_fault
79.86 ? 5% perf-profile.children.cycles-pp.do_user_addr_fault
79.88 ? 5% perf-profile.children.cycles-pp.exc_page_fault
79.96 ? 5% perf-profile.children.cycles-pp.asm_exc_page_fault
1.50 ? 17% perf-profile.children.cycles-pp._raw_spin_lock
87.16 ? 4% perf-profile.children.cycles-pp.do_access
14.34 ? 14% perf-profile.children.cycles-pp.filemap_add_folio
0.36 ? 42% perf-profile.children.cycles-pp.rmqueue_bulk
12.58 ? 14% perf-profile.children.cycles-pp.folio_add_lru
12.65 ? 14% perf-profile.children.cycles-pp.__pagevec_lru_add
12.29 ? 14% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave
7.00 ? 16% perf-profile.children.cycles-pp.lru_note_cost
0.96 ? 16% perf-profile.children.cycles-pp.__remove_mapping
0.20 ? 29% perf-profile.children.cycles-pp.iomap_set_range_uptodate
0.12 ? 19% perf-profile.children.cycles-pp.workingset_eviction
0.16 ? 12% perf-profile.children.cycles-pp.__list_del_entry_valid
0.13 ? 57% perf-profile.children.cycles-pp.get_mem_cgroup_from_mm
0.49 ? 23% perf-profile.children.cycles-pp.free_pcppages_bulk
0.04 ? 75% perf-profile.children.cycles-pp.workingset_age_nonresident
0.28 ? 12% perf-profile.children.cycles-pp.isolate_lru_pages
0.64 ? 14% perf-profile.children.cycles-pp.folio_referenced
0.08 ? 12% perf-profile.children.cycles-pp.__free_one_page
0.10 ? 9% perf-profile.children.cycles-pp.down_read
0.08 ? 24% perf-profile.children.cycles-pp.move_pages_to_lru
0.02 ? 99% perf-profile.children.cycles-pp.__might_resched
0.08 ? 13% perf-profile.children.cycles-pp.xas_load
0.04 ?104% perf-profile.children.cycles-pp.alloc_pages_vma
0.21 ? 19% perf-profile.children.cycles-pp.xas_create
0.14 ? 23% perf-profile.children.cycles-pp.filemap_unaccount_folio
0.08 ? 17% perf-profile.children.cycles-pp.next_uptodate_page
0.04 ? 45% perf-profile.children.cycles-pp.__list_add_valid
0.08 ? 13% perf-profile.children.cycles-pp.count_shadow_nodes
0.09 ? 14% perf-profile.children.cycles-pp.__mod_zone_page_state
0.05 ? 8% perf-profile.children.cycles-pp.update_load_avg
0.11 ? 22% perf-profile.children.cycles-pp.release_pages
0.06 ? 16% perf-profile.children.cycles-pp.__intel_pmu_enable_all
0.06 ? 14% perf-profile.children.cycles-pp.flush_tlb_func
0.07 ? 37% perf-profile.children.cycles-pp.__sysvec_call_function_single
0.09 ? 10% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
0.07 ? 38% perf-profile.children.cycles-pp.sysvec_call_function_single
0.08 ? 16% perf-profile.children.cycles-pp.iomap_releasepage
0.09 ? 22% perf-profile.children.cycles-pp.irq_exit_rcu
0.08 ? 20% perf-profile.children.cycles-pp.try_to_release_page
0.08 ? 20% perf-profile.children.cycles-pp.filemap_release_folio
0.17 ? 15% perf-profile.children.cycles-pp.task_tick_fair
0.09 ? 17% perf-profile.children.cycles-pp.__mod_lruvec_kmem_state
0.28 ? 14% perf-profile.children.cycles-pp.__mod_lruvec_state
0.22 ? 16% perf-profile.children.cycles-pp.scheduler_tick
0.27 ? 14% perf-profile.children.cycles-pp.__mod_node_page_state
0.20 ? 44% perf-profile.children.cycles-pp.__softirqentry_text_start
0.13 ? 7% perf-profile.children.cycles-pp.folio_mapcount
0.30 ? 17% perf-profile.children.cycles-pp.tick_sched_handle
0.30 ? 17% perf-profile.children.cycles-pp.update_process_times
0.31 ? 17% perf-profile.children.cycles-pp.tick_sched_timer
0.26 ? 52% perf-profile.children.cycles-pp.workingset_update_node
0.25 ? 54% perf-profile.children.cycles-pp.list_lru_add
0.43 ? 16% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.21 ? 61% perf-profile.children.cycles-pp.pagevec_lru_move_fn
0.67 ? 19% perf-profile.children.cycles-pp.xas_store
0.22 ? 47% perf-profile.children.cycles-pp.uncharge_folio
0.22 ? 61% perf-profile.children.cycles-pp.folio_mark_accessed
0.34 ? 13% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.24 ? 52% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.55 ? 16% perf-profile.children.cycles-pp.hrtimer_interrupt
0.56 ? 16% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.46 ? 13% perf-profile.children.cycles-pp.native_irq_return_iret
0.65 ? 15% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.55 ? 25% perf-profile.children.cycles-pp.__count_memcg_events
0.47 ? 24% perf-profile.children.cycles-pp.drain_local_pages_wq
0.47 ? 24% perf-profile.children.cycles-pp.drain_pages_zone
0.51 ? 25% perf-profile.children.cycles-pp.process_one_work
0.52 ? 25% perf-profile.children.cycles-pp.worker_thread
0.39 ? 63% perf-profile.children.cycles-pp.unmap_vmas
0.39 ? 63% perf-profile.children.cycles-pp.unmap_page_range
0.39 ? 63% perf-profile.children.cycles-pp.zap_pte_range
0.40 ? 63% perf-profile.children.cycles-pp.munmap
0.41 ? 63% perf-profile.children.cycles-pp.__x64_sys_munmap
0.41 ? 62% perf-profile.children.cycles-pp.__do_munmap
0.41 ? 62% perf-profile.children.cycles-pp.unmap_region
0.41 ? 62% perf-profile.children.cycles-pp.__vm_munmap
0.97 ? 23% perf-profile.children.cycles-pp.page_add_file_rmap
1.00 ? 23% perf-profile.children.cycles-pp.do_set_pte
1.30 ? 19% perf-profile.children.cycles-pp.filemap_map_pages
2.28 ? 18% perf-profile.children.cycles-pp.rmap_walk_file
1.33 ? 19% perf-profile.children.cycles-pp.xfs_filemap_map_pages
0.78 ? 25% perf-profile.children.cycles-pp.page_counter_try_charge
2.00 ? 8% perf-profile.children.cycles-pp.balance_pgdat
2.02 ? 8% perf-profile.children.cycles-pp.kswapd
0.79 ? 39% perf-profile.children.cycles-pp.page_counter_cancel
1.01 ? 24% perf-profile.children.cycles-pp.try_charge_memcg
0.78 ? 38% perf-profile.children.cycles-pp.propagate_protected_usage
0.72 ? 49% perf-profile.children.cycles-pp.free_transhuge_page
1.62 ? 23% perf-profile.children.cycles-pp.try_to_unmap
2.12 ? 28% perf-profile.children.cycles-pp.__mod_lruvec_page_state
1.60 ? 23% perf-profile.children.cycles-pp.try_to_unmap_one
1.21 ? 29% perf-profile.children.cycles-pp.page_remove_rmap
1.34 ? 40% perf-profile.children.cycles-pp.page_counter_uncharge
3.02 ? 14% perf-profile.children.cycles-pp.ret_from_fork
3.02 ? 15% perf-profile.children.cycles-pp.kthread
1.57 ? 42% perf-profile.children.cycles-pp.uncharge_batch
1.72 ? 43% perf-profile.children.cycles-pp.free_compound_page
1.75 ? 43% perf-profile.children.cycles-pp.__mem_cgroup_uncharge
2.08 ? 64% perf-profile.children.cycles-pp.__free_pages_ok
2.61 ? 28% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
9.17 ? 12% perf-profile.children.cycles-pp.iomap_readahead
9.18 ? 12% perf-profile.children.cycles-pp.read_pages
9.04 ? 13% perf-profile.children.cycles-pp.iomap_readpage_iter
8.69 ? 13% perf-profile.children.cycles-pp.memset_erms
25.98 ? 16% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
41.74 ? 23% perf-profile.children.cycles-pp.ondemand_readahead
55.40 ? 10% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.07 ? 21% perf-profile.self.cycles-pp.iomap_set_range_uptodate
0.07 ? 16% perf-profile.self.cycles-pp.workingset_eviction
0.16 ? 12% perf-profile.self.cycles-pp.__list_del_entry_valid
0.13 ? 57% perf-profile.self.cycles-pp.get_mem_cgroup_from_mm
0.04 ? 75% perf-profile.self.cycles-pp.workingset_age_nonresident
0.08 ? 75% perf-profile.self.cycles-pp.charge_memcg
0.08 ? 11% perf-profile.self.cycles-pp.shrink_page_list
0.04 ?118% perf-profile.self.cycles-pp.__mem_cgroup_charge
0.09 ? 10% perf-profile.self.cycles-pp._raw_spin_lock
0.12 ? 10% perf-profile.self.cycles-pp.isolate_lru_pages
0.05 ? 45% perf-profile.self.cycles-pp.xas_load
0.10 ? 9% perf-profile.self.cycles-pp.xas_create
0.10 ? 21% perf-profile.self.cycles-pp.__pagevec_lru_add
0.08 ? 12% perf-profile.self.cycles-pp.down_read
0.21 ? 7% perf-profile.self.cycles-pp.page_vma_mapped_walk
0.07 ? 14% perf-profile.self.cycles-pp.next_uptodate_page
0.04 ? 45% perf-profile.self.cycles-pp.__list_add_valid
0.09 ? 14% perf-profile.self.cycles-pp.__mod_zone_page_state
0.09 ? 13% perf-profile.self.cycles-pp.xas_store
0.07 ? 12% perf-profile.self.cycles-pp.count_shadow_nodes
0.06 ? 16% perf-profile.self.cycles-pp.__intel_pmu_enable_all
0.06 ? 11% perf-profile.self.cycles-pp.page_remove_rmap
0.08 ? 25% perf-profile.self.cycles-pp.release_pages
0.14 ? 14% perf-profile.self.cycles-pp.filemap_map_pages
0.16 ? 21% perf-profile.self.cycles-pp.lru_note_cost
0.12 ? 14% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.27 ? 14% perf-profile.self.cycles-pp.__mod_node_page_state
0.13 ? 7% perf-profile.self.cycles-pp.folio_mapcount
0.14 ? 46% perf-profile.self.cycles-pp.uncharge_batch
0.15 ? 19% perf-profile.self.cycles-pp.page_add_file_rmap
0.22 ? 24% perf-profile.self.cycles-pp.try_charge_memcg
0.37 ? 18% perf-profile.self.cycles-pp.__mod_lruvec_page_state
0.22 ? 47% perf-profile.self.cycles-pp.uncharge_folio
0.46 ? 27% perf-profile.self.cycles-pp.__count_memcg_events
0.46 ? 13% perf-profile.self.cycles-pp.native_irq_return_iret
0.40 ? 27% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.56 ? 24% perf-profile.self.cycles-pp.page_counter_try_charge
0.78 ? 38% perf-profile.self.cycles-pp.page_counter_cancel
0.77 ? 38% perf-profile.self.cycles-pp.propagate_protected_usage
6.19 ? 16% perf-profile.self.cycles-pp.do_access
8.47 ? 13% perf-profile.self.cycles-pp.memset_erms
estimated based on internal Intel analysis and are provided
purposes only. Any difference in system hardware or software
may affect actual performance.
kp">https://01.org/lkp

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