These results may also show high preformance for non XFS filesystems. I
have not tested. Dont have the system capacity :-(
Simply amazing. There are no swapstorms, I do not see I/O slowing down
redrawing of windows. I do not see high swap in/outs in vmstat.
Using mozilla:
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
2 0 0 31556 1660 0 23372 0 0 0 0 178 169 73 8 19
1 0 0 31556 1880 0 23372 0 0 0 0 128 106 25 7 68
1 0 0 31556 1880 0 23372 0 0 0 0 167 212 27 2 71
2 0 0 31556 1884 0 23376 0 0 4 0 143 178 63 3 35
1 0 0 31556 1588 0 23384 0 0 0 0 129 188 41 4 55
3 0 0 31556 724 0 23016 20 0 20 0 182 445 87 11 3
1 0 0 31556 2172 0 23036 16 0 16 0 211 375 39 9 52
1 0 0 31556 2144 0 23048 16 0 16 0 155 290 30 1 69
1 0 0 31556 2148 0 23048 4 0 4 0 166 391 12 3 86
2 0 0 31556 2024 0 23088 40 0 68 0 250 360 73 7 20
elvtune /dev/hda
/dev/hda elevator ID 0
read_latency: 8192
write_latency: 16384
max_bomb_segments: 6
elvtune /dev/hdb
/dev/hdb elevator ID 1
read_latency: 8192
write_latency: 16384
max_bomb_segments: 6
Memory:
total used free shared buffers cached
Mem: 61296 60508 788 0 0 21912
-/+ buffers/cache: 38596 22700
Swap: 182276 32452 149824
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
1 1 0 30268 824 0 32020 20 58 142 60 228 259 25 6 70
2 0 0 30296 648 0 31608 0 44 924 44 157 503 75 10 15
2 0 0 30296 768 0 31160 20 0 744 0 173 311 32 17 51
3 0 0 30296 904 0 29508 4 0 916 0 200 237 72 12 16
1 1 0 30296 768 0 29184 0 0 748 0 158 278 76 7 17
3 0 0 30308 640 0 29096 52 12 968 12 247 365 23 9 68
3 0 0 30360 640 0 28220 64 72 1088 72 221 318 67 12 21
1 1 0 30360 652 0 28256 340 0 624 0 214 393 34 7 60
3 0 0 30360 680 0 28576 48 4 348 4 199 219 36 13 52
4 0 0 30440 772 0 29072 48 100 1204 100 192 686 32 13 55
4 0 1 31252 640 0 28748 76 924 752 924 218 359 67 12 21
0 2 0 31444 640 0 28668 0 248 732 264 215 190 36 15 49
4 0 1 31252 640 0 28748 76 924 752 924 218 359 67 12 21
0 2 0 31444 640 0 28668 0 248 732 264 215 190 36 15 49
2 0 0 31744 640 0 27728 12 448 416 448 224 206 84 9 8
2 0 0 31744 676 0 27464 0 0 412 0 251 416 61 5 35
3 0 0 31748 720 0 26992 12 4 540 4 205 354 82 9 10
5 0 0 31776 676 0 26488 124 44 584 52 244 731 77 9 14
3 1 0 32052 800 0 26240 48 320 676 348 185 1613 65 29 7
2 0 0 32144 664 0 25956 32 152 504 160 175 711 66 13 21
2 2 0 32616 788 0 26060 4 544 616 560 202 543 70 8 22
0 2 0 33016 688 0 26088 152 464 292 472 240 376 15 10 75
0 2 0 33016 696 0 26300 168 0 540 8 270 344 18 9 73
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
2 0 0 33028 648 0 26260 220 36 532 36 267 202 14 8 78
1 1 0 33092 980 0 25868 888 180 916 180 427 1165 17 10 73
1 1 0 33092 904 0 25452 716 0 716 0 373 569 1 5 94
2 0 0 33228 728 0 25004 500 104 804 104 280 380 27 17 56
2 0 0 33836 644 0 24692 0 724 524 724 188 163 67 11 22
2 0 0 34200 760 0 24536 4 372 632 372 226 199 78 7 15
After closing mozilla/evolution:
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
2 0 0 36660 1220 0 25020 32 0 208 0 196 135 66 11 23
1 0 0 36244 3444 0 25060 40 0 276 0 202 444 59 14 27
1 0 0 36244 3200 0 25356 8 0 236 0 205 365 79 13 9
3 0 0 35392 5160 0 25512 232 0 388 0 252 1048 48 13 39
1 0 0 34900 7168 0 25260 216 0 336 0 264 474 8 3 89
1 0 0 34900 6056 0 25260 40 0 40 0 220 322 63 6 31
2 0 0 34900 7108 0 25280 8 0 28 0 188 281 14 4 82
2 0 0 34892 6836 0 25680 52 0 288 8 219 892 71 12 17
2 0 0 34884 6644 0 25952 116 0 388 0 237 368 55 5 40
1 0 0 34884 6592 0 25952 52 0 52 0 183 270 96 4 0
3 0 0 34840 6288 0 26096 164 0 260 40 253 344 34 8 59
1 1 0 34228 13456 0 26296 144 0 620 0 227 293 5 9 87
0 3 0 34228 12820 0 26768 212 0 580 12 218 226 3 4 93
0 5 0 34208 11928 0 27276 156 0 612 8 208 240 7 7 87
0 0 0 33960 11796 0 27816 88 0 604 8 256 349 8 7 86
Notice no swapouts and bo is little activity.
64MB Ram physical, 182MB swap total.
Nice work!