LinuxLists.cc - [linus:master] [btrfs] da02361807: filebench.sum

2023-07-24 06:07:42

Subject: [linus:master] [btrfs] da02361807: filebench.sum_operations/s 69.7% improvement

Hello,

kernel test robot

commit: da023618076a13c35bc
noticed a 69.7% improvement of filebench.sum_operations/s on:
de1a49a87b7da64761f1d ("btrfs: submit IO synchronously for fast checksum implementations")
l.org/cgit/linux/kernel/git/torvalds/linux.git">https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
2 sockets (Ice Lake) with 128G memory
the commit also has significant impact on the following tests:
----------------------------------------------------------------------------------------+
| filebench: filebench.sum_operations/s 2.5% improvement |
| 96 threads 2 sockets (Ice Lake) with 128G memory |
| cpufreq_governor=performance |
|
|
| test=randomfileaccess.f |
----------------------------------------------------------------------------------------+
| fio-basic: fio.write_iops 119.2% improvement |
| 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory |
|
| cpufreq_governor=performance |
|
|
|
|
|
|
|
----------------------------------------------------------------------------------------+
| phoronix-test-suite: phoronix-test-suite.blogbench.Write.final_score 97.0% improvement |
| 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory |
| cpufreq_governor=performance |
|
| test=blogbench-1.1.0 |
----------------------------------------------------------------------------------------+
| fio-basic: fio.write_iops 16.1% improvement |
| 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory |
|
| cpufreq_governor=performance |
|
|
|
|
|
|
|
----------------------------------------------------------------------------------------+
| blogbench: blogbench.write_score 195.3% improvement |
| 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory |
| cpufreq_governor=performance |
|
|
----------------------------------------------------------------------------------------+
----------------------------------------------------------------------->
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,
~/.lkp and /lkp dir to run from a clean state.
==============================================================
isk/fs/kconfig/rootfs/tbox_group/test/testcase:
trfs/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp1/webserver.f/filebench
use SECTOR_SHIFT to convert LBA to physical offset")
submit IO synchronously for fast checksum implementations")
6a13c35bcde1a49a8
-----------------
%stddev
\
5240 ? 5% uptime.idle
-87.3% 4.481e+08 ? 5% cpuidle..time
+26.4% 16993346 ? 2% cpuidle..usage
9.07 ? 7% iostat.cpu.idle
0.16 ? 13% iostat.cpu.iowait
88.52 iostat.cpu.system
2.25 iostat.cpu.user
+73.2% 1620327 ? 3% numa-numastat.node0.local_node
+68.3% 1664817 ? 5% numa-numastat.node0.numa_hit
+52.1% 1549230 ? 4% numa-numastat.node1.local_node
+50.7% 1603947 ? 5% numa-numastat.node1.numa_hit
6.31 ? 11% mpstat.cpu.all.idle%
0.15 ? 15% mpstat.cpu.all.iowait%
1.07 ? 3% mpstat.cpu.all.irq%
0.40 ? 4% mpstat.cpu.all.soft%
89.77 mpstat.cpu.all.sys%
2.31 mpstat.cpu.all.usr%
8.33 ? 5% vmstat.cpu.id
88.00 vmstat.cpu.sy
+30.9% 8306302 vmstat.memory.cache
90.50 vmstat.procs.r
696799 ? 2% vmstat.system.cs
209001 ? 2% vmstat.system.in
0.92 ?143% perf-profile.calltrace.cycles-pp._free_event.perf_event_release_kernel.perf_release.__fput.task_work_run
0.92 ?143% perf-profile.calltrace.cycles-pp.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release.__fput
4.64 ? 28% perf-profile.calltrace.cycles-pp.cmd_record.run_builtin.main.__libc_start_main
4.64 ? 28% perf-profile.calltrace.cycles-pp.__cmd_record.cmd_record.run_builtin.main.__libc_start_main
67.63 ? 13% perf-profile.children.cycles-pp.do_syscall_64
0.92 ?143% perf-profile.children.cycles-pp._free_event
0.92 ?143% perf-profile.children.cycles-pp.sw_perf_event_destroy
262190 meminfo.Active(file)
+29.7% 8114811 meminfo.Cached
3752789 ? 5% meminfo.Dirty
+32.6% 5659735 meminfo.Inactive
+45.1% 4159910 meminfo.Inactive(file)
268110 ? 33% meminfo.Mapped
+22.1% 11011299 meminfo.Memused
3263 ? 11% meminfo.Writeback
2786769 sched_debug.cfs_rq:/.min_vruntime.avg
2867116 sched_debug.cfs_rq:/.min_vruntime.max
2500816 ? 2% sched_debug.cfs_rq:/.min_vruntime.min
61961 ? 12% sched_debug.cfs_rq:/.min_vruntime.stddev
-328861 sched_debug.cfs_rq:/.spread0.min
61983 ? 12% sched_debug.cfs_rq:/.spread0.stddev
237.79 ? 6% sched_debug.cfs_rq:/.util_avg.stddev
233463 ? 2% sched_debug.cpu.nr_switches.avg
434875 sched_debug.cpu.nr_switches.max
208229 ? 4% sched_debug.cpu.nr_switches.min
4111 filebench.sum_bytes_mb/s
+69.7% 49208425 filebench.sum_operations
820074 filebench.sum_operations/s
264539 filebench.sum_reads/s
26454 filebench.sum_writes/s
+69.4% 17882230 filebench.time.file_system_outputs
38253 filebench.time.involuntary_context_switches
8899 filebench.time.percent_of_cpu_this_job_got
5407 filebench.time.system_time
122.60 filebench.time.user_time
+68.6% 23303866 ? 2% filebench.time.voluntary_context_switches
583838 ? 27% numa-meminfo.node0.Active
457219 ? 35% numa-meminfo.node0.Active(anon)
126618 ? 8% numa-meminfo.node0.Active(file)
1862086 ? 6% numa-meminfo.node0.Dirty
+34.1% 2792951 ? 2% numa-meminfo.node0.Inactive
+45.9% 2066389 ? 2% numa-meminfo.node0.Inactive(file)
117223 ? 34% numa-meminfo.node0.Mapped
137824 ? 4% numa-meminfo.node0.SUnreclaim
518400 ? 32% numa-meminfo.node0.Shmem
1578 ? 18% numa-meminfo.node0.Writeback
135676 ? 8% numa-meminfo.node1.Active(file)
1891831 ? 4% numa-meminfo.node1.Dirty
+31.0% 2869968 ? 4% numa-meminfo.node1.Inactive
+44.3% 2096389 ? 2% numa-meminfo.node1.Inactive(file)
1621 ? 21% numa-meminfo.node1.Writeback
2975 turbostat.Avg_MHz
93.22 turbostat.Busy%
3196 turbostat.Bzy_MHz
+69.0% 14288047 ? 2% turbostat.C1
0.72 turbostat.C1%
0.27 ? 8% turbostat.C1E%
359678 ? 7% turbostat.C6
6.07 ? 6% turbostat.C6%
1.38 ? 6% turbostat.CPU%c1
5.40 ? 6% turbostat.CPU%c6
59.17 ? 2% turbostat.CoreTmp
+16.4% 13731351 ? 2% turbostat.IRQ
+72.4% 2197956 ? 8% turbostat.POLL
0.08 ? 5% turbostat.POLL%
0.04 ?223% turbostat.Pkg%pc6
59.00 turbostat.PkgTmp
349.33 turbostat.PkgWatt
72.38 turbostat.RAMWatt
65556 proc-vmstat.nr_active_file
+69.3% 2236378 proc-vmstat.nr_dirtied
938312 ? 5% proc-vmstat.nr_dirty
+29.7% 2029090 proc-vmstat.nr_file_pages
-1.6% 30098757 proc-vmstat.nr_free_pages
+7.0% 374962 ? 6% proc-vmstat.nr_inactive_anon
+45.2% 1040311 proc-vmstat.nr_inactive_file
67150 ? 33% proc-vmstat.nr_mapped
2041 ? 2% proc-vmstat.nr_page_table_pages
63542 proc-vmstat.nr_slab_unreclaimable
791.17 ? 15% proc-vmstat.nr_writeback
65556 proc-vmstat.nr_zone_active_file
+7.0% 374962 ? 6% proc-vmstat.nr_zone_inactive_anon
+45.2% 1040311 proc-vmstat.nr_zone_inactive_file
939123 ? 4% proc-vmstat.nr_zone_write_pending
+58.9% 3269868 proc-vmstat.numa_hit
+62.2% 3170661 proc-vmstat.numa_local
261961 ? 25% proc-vmstat.pgactivate
+49.0% 3680401 proc-vmstat.pgalloc_normal
844206 ? 2% proc-vmstat.pgfree
645120 ? 4% proc-vmstat.unevictable_pgs_scanned
114408 ? 35% numa-vmstat.node0.nr_active_anon
31682 ? 8% numa-vmstat.node0.nr_active_file
+69.4% 1109530 ? 2% numa-vmstat.node0.nr_dirtied
465687 ? 6% numa-vmstat.node0.nr_dirty
516982 ? 2% numa-vmstat.node0.nr_inactive_file
29447 ? 35% numa-vmstat.node0.nr_mapped
129745 ? 32% numa-vmstat.node0.nr_shmem
34457 ? 4% numa-vmstat.node0.nr_slab_unreclaimable
404.33 ? 13% numa-vmstat.node0.nr_writeback
114407 ? 35% numa-vmstat.node0.nr_zone_active_anon
31682 ? 8% numa-vmstat.node0.nr_zone_active_file
516980 ? 2% numa-vmstat.node0.nr_zone_inactive_file
466104 ? 6% numa-vmstat.node0.nr_zone_write_pending
+68.4% 1665032 ? 5% numa-vmstat.node0.numa_hit
+73.3% 1620541 ? 3% numa-vmstat.node0.numa_local
33950 ? 8% numa-vmstat.node1.nr_active_file
+69.2% 1126866 ? 2% numa-vmstat.node1.nr_dirtied
473104 ? 4% numa-vmstat.node1.nr_dirty
524481 ? 2% numa-vmstat.node1.nr_inactive_file
419.00 ? 16% numa-vmstat.node1.nr_writeback
33950 ? 8% numa-vmstat.node1.nr_zone_active_file
524481 ? 2% numa-vmstat.node1.nr_zone_inactive_file
473545 ? 4% numa-vmstat.node1.nr_zone_write_pending
+51.0% 1604992 ? 5% numa-vmstat.node1.numa_hit
+52.4% 1550275 ? 4% numa-vmstat.node1.numa_local
20.22 ? 2% perf-stat.i.MPKI
+85.5% 4.202e+09 perf-stat.i.branch-instructions
1.07 ? 2% perf-stat.i.branch-miss-rate%
+41.8% 43465160 ? 2% perf-stat.i.branch-misses
31.76 perf-stat.i.cache-miss-rate%
+91.4% 1.233e+08 perf-stat.i.cache-misses
+53.8% 3.834e+08 perf-stat.i.cache-references
736453 ? 2% perf-stat.i.context-switches
15.31 perf-stat.i.cpi
+87.2% 2.943e+11 perf-stat.i.cpu-cycles
2383 perf-stat.i.cycles-between-cache-misses
0.05 ? 58% perf-stat.i.dTLB-load-miss-rate%
+84.2% 4.85e+09 perf-stat.i.dTLB-loads
0.01 ? 28% perf-stat.i.dTLB-store-miss-rate%
+86.3% 1.989e+09 perf-stat.i.dTLB-stores
+84.8% 1.961e+10 perf-stat.i.instructions
0.09 ? 4% perf-stat.i.ipc
3.07 perf-stat.i.metric.GHz
118.98 perf-stat.i.metric.M/sec
11667 ? 13% perf-stat.i.minor-faults
+96.4% 20435835 perf-stat.i.node-load-misses
419568 ? 4% perf-stat.i.node-loads
+87.1% 17339066 perf-stat.i.node-store-misses
+94.5% 25051829 ? 3% perf-stat.i.node-stores
11667 ? 13% perf-stat.i.page-faults
19.56 perf-stat.overall.MPKI
1.03 perf-stat.overall.branch-miss-rate%
32.17 perf-stat.overall.cache-miss-rate%
0.05 ? 56% perf-stat.overall.dTLB-load-miss-rate%
0.01 ? 23% perf-stat.overall.dTLB-store-miss-rate%
+85.5% 4.133e+09 perf-stat.ps.branch-instructions
+41.7% 42753082 ? 2% perf-stat.ps.branch-misses
+91.4% 1.213e+08 perf-stat.ps.cache-misses
+53.7% 3.772e+08 perf-stat.ps.cache-references
724478 ? 2% perf-stat.ps.context-switches
+87.2% 2.895e+11 perf-stat.ps.cpu-cycles
+84.2% 4.771e+09 perf-stat.ps.dTLB-loads
+86.3% 1.956e+09 perf-stat.ps.dTLB-stores
+84.8% 1.929e+10 perf-stat.ps.instructions
11481 ? 13% perf-stat.ps.minor-faults
+96.5% 20104362 perf-stat.ps.node-load-misses
412736 ? 4% perf-stat.ps.node-loads
+87.1% 17063118 perf-stat.ps.node-store-misses
+94.5% 24645471 ? 3% perf-stat.ps.node-stores
11481 ? 13% perf-stat.ps.page-faults
+64.0% 1.211e+12 perf-stat.total.instructions
0.17 ? 54% perf-sched.sch_delay.avg.ms.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.__put_user_4
0.06 ?107% perf-sched.sch_delay.avg.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary
0.02 ?126% perf-sched.sch_delay.avg.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra
0.02 ? 17% perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep
0.11 ? 22% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.ret_from_fork
0.02 ? 30% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_inode_lock
0.04 ? 4% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork
1.13 ?103% perf-sched.sch_delay.max.ms.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.__put_user_4
0.75 ?107% perf-sched.sch_delay.max.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary
0.21 ?142% perf-sched.sch_delay.max.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra
20.39 ? 18% perf-sched.sch_delay.max.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex
2.16 ?118% perf-sched.sch_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_inode_lock
4.23 ? 75% perf-sched.sch_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
20.39 ? 18% perf-sched.total_sch_delay.max.ms
6.99 perf-sched.wait_and_delay.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity
257.56 ? 2% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork
591.07 ? 7% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork
107.83 perf-sched.wait_and_delay.count.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
3337 ? 2% perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork
26.14 ? 9% perf-sched.wait_and_delay.max.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex
0.27 ? 7% perf-sched.wait_time.avg.ms.__cond_resched.__alloc_pages.__get_free_pages.pgd_alloc.mm_init
0.25 ? 24% perf-sched.wait_time.avg.ms.__cond_resched.__alloc_pages.get_zeroed_page.__pud_alloc.__handle_mm_fault
0.29 ? 35% perf-sched.wait_time.avg.ms.__cond_resched.__anon_vma_prepare.do_anonymous_page.__handle_mm_fault.handle_mm_fault
6.99 perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity
0.23 ? 5% perf-sched.wait_time.avg.ms.__cond_resched.copy_strings.isra.0.do_execveat_common
0.20 ? 18% perf-sched.wait_time.avg.ms.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.[unknown]
0.16 ?131% perf-sched.wait_time.avg.ms.__cond_resched.down_write.generic_file_write_iter.vfs_write.ksys_write
0.21 ? 28% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.__anon_vma_prepare.do_anonymous_page.__handle_mm_fault
0.05 ?179% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.alloc_extent_state.__set_extent_bit.set_extent_bit
0.26 ? 96% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.getname_flags.part.0
0.09 ? 31% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.security_file_alloc.__alloc_file.alloc_empty_file
0.02 ?134% perf-sched.wait_time.avg.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop
0.06 ? 40% perf-sched.wait_time.avg.ms.__cond_resched.shmem_get_folio_gfp.shmem_write_begin.generic_perform_write.__generic_file_write_iter
0.70 ?198% perf-sched.wait_time.avg.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra
0.23 ? 7% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault
1.77 ? 87% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt
0.14 ? 22% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_call_function_single
0.17 ? 16% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi
0.14 ? 21% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_inode_lock
257.55 ? 2% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork
591.03 ? 7% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork
0.92 ? 19% perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages.__get_free_pages.pgd_alloc.mm_init
0.75 ? 21% perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages.get_zeroed_page.__pud_alloc.__handle_mm_fault
0.78 ? 46% perf-sched.wait_time.max.ms.__cond_resched.__anon_vma_prepare.do_anonymous_page.__handle_mm_fault.handle_mm_fault
1.08 ? 49% perf-sched.wait_time.max.ms.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.[unknown]
64.56 ?220% perf-sched.wait_time.max.ms.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.fault_in_readable
0.88 ? 42% perf-sched.wait_time.max.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary
0.62 ? 53% perf-sched.wait_time.max.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open
0.10 ?177% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.alloc_extent_state.__set_extent_bit.set_extent_bit
0.44 ? 73% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.getname_flags.part.0
0.29 ? 43% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.security_file_alloc.__alloc_file.alloc_empty_file
1.28 ? 19% perf-sched.wait_time.max.ms.__cond_resched.mutex_lock_killable.pcpu_alloc.__percpu_counter_init.mm_init
0.98 ? 29% perf-sched.wait_time.max.ms.__cond_resched.shmem_get_folio_gfp.shmem_write_begin.generic_perform_write.__generic_file_write_iter
7.81 ?209% perf-sched.wait_time.max.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra
1.43 ? 19% perf-sched.wait_time.max.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part
1.10 ? 37% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_call_function_single
1.15 ? 14% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi
12.71 ? 16% perf-sched.wait_time.max.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex
2.98 ? 27% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_inode_lock
0.31 ? 63% perf-sched.wait_time.max.ms.schedule_timeout.btrfs_delalloc_reserve_metadata.btrfs_buffered_write.btrfs_do_write_iter
************************************************************************
2 sockets (Ice Lake) with 128G memory
==============================================================
isk/fs/kconfig/rootfs/tbox_group/test/testcase:
trfs/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp1/randomfileaccess.f/filebench
use SECTOR_SHIFT to convert LBA to physical offset")
submit IO synchronously for fast checksum implementations")
6a13c35bcde1a49a8
-----------------
%stddev
\
6.19 iostat.cpu.system
0.11 ? 2% mpstat.cpu.all.iowait%
48.00 ? 9% perf-c2c.HITM.remote
89061 ? 11% meminfo.Dirty
194.67 ? 36% meminfo.Writeback
6161 vmstat.io.bo
2647 ? 5% vmstat.system.cs
53.54 ? 6% boot-time.boot
28.25 ? 17% boot-time.dhcp
4723 ? 6% boot-time.idle
1.92 ? 41% boot-time.smp_boot
3259 turbostat.Bzy_MHz
60191 ? 8% turbostat.C1E
0.42 ? 6% turbostat.C1E%
0.12 turbostat.IPC
5870 ? 4% turbostat.POLL
+1.6% 239.93 turbostat.PkgWatt
24384 proc-vmstat.nr_active_file
22262 ? 11% proc-vmstat.nr_dirty
18911 proc-vmstat.nr_kernel_stack
47.67 ? 42% proc-vmstat.nr_writeback
+1.6% 102879 proc-vmstat.nr_written
24384 proc-vmstat.nr_zone_active_file
+1.7% 406716 proc-vmstat.pgpgout
29730 filebench.sum_bytes_mb/s
+2.5% 165295 filebench.sum_operations
2754 filebench.sum_operations/s
+2.5% 612.00 filebench.sum_reads/s
1.81 filebench.sum_time_ms/op
+2.5% 306.00 filebench.sum_writes/s
+7.6% 464.00 filebench.time.percent_of_cpu_this_job_got
+7.6% 277.37 filebench.time.system_time
16544 ? 3% filebench.time.voluntary_context_switches
0.01 ? 96% perf-sched.sch_delay.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_start_dirty_block_groups
0.04 ? 36% perf-sched.sch_delay.avg.ms.syslog_print.do_syslog.kmsg_read.vfs_read
0.01 ? 96% perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_start_dirty_block_groups
0.06 ? 41% perf-sched.sch_delay.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
0.15 ? 4% perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone
982.67 ? 7% perf-sched.wait_and_delay.count.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex
15.82 ? 25% perf-sched.wait_time.avg.ms.__cond_resched.__alloc_pages.folio_alloc.__filemap_get_folio.pagecache_get_page
0.19 ? 16% perf-sched.wait_time.avg.ms.schedule_timeout.khugepaged_wait_work.khugepaged.kthread
31.63 ? 25% perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages.folio_alloc.__filemap_get_folio.pagecache_get_page
0.19 ? 16% perf-sched.wait_time.max.ms.schedule_timeout.khugepaged_wait_work.khugepaged.kthread
37247 ? 23% numa-meminfo.node0.Active
36505 ? 23% numa-meminfo.node0.Active(file)
150132 ? 54% numa-meminfo.node0.AnonPages
179253 ? 54% numa-meminfo.node0.AnonPages.max
254435 ? 44% numa-meminfo.node0.Inactive
165461 ? 44% numa-meminfo.node0.Inactive(anon)
88972 ?140% numa-meminfo.node0.Inactive(file)
1892 numa-meminfo.node0.PageTables
16265 ?114% numa-meminfo.node0.Shmem
84.67 ? 94% numa-meminfo.node0.Writeback
69717 ? 11% numa-meminfo.node1.Active
61832 ? 12% numa-meminfo.node1.Active(file)
284517 ? 28% numa-meminfo.node1.AnonPages
56125 ? 45% numa-meminfo.node1.Dirty
493051 ? 22% numa-meminfo.node1.Inactive
316597 ? 22% numa-meminfo.node1.Inactive(anon)
176453 ? 70% numa-meminfo.node1.Inactive(file)
9626 ? 2% numa-meminfo.node1.KernelStack
3301 numa-meminfo.node1.PageTables
110718 ? 2% numa-meminfo.node1.SUnreclaim
40143 ? 46% numa-meminfo.node1.Shmem
110.33 ? 41% numa-meminfo.node1.Writeback
9126 ? 23% numa-vmstat.node0.nr_active_file
37535 ? 54% numa-vmstat.node0.nr_anon_pages
37983 ? 78% numa-vmstat.node0.nr_dirtied
41366 ? 43% numa-vmstat.node0.nr_inactive_anon
22242 ?140% numa-vmstat.node0.nr_inactive_file
472.67 numa-vmstat.node0.nr_page_table_pages
4064 ?114% numa-vmstat.node0.nr_shmem
19.67 ? 91% numa-vmstat.node0.nr_writeback
36290 ? 82% numa-vmstat.node0.nr_written
9126 ? 23% numa-vmstat.node0.nr_zone_active_file
41366 ? 43% numa-vmstat.node0.nr_zone_inactive_anon
22242 ?140% numa-vmstat.node0.nr_zone_inactive_file
15459 ? 12% numa-vmstat.node1.nr_active_file
71130 ? 28% numa-vmstat.node1.nr_anon_pages
69501 ? 44% numa-vmstat.node1.nr_dirtied
14032 ? 45% numa-vmstat.node1.nr_dirty
79149 ? 22% numa-vmstat.node1.nr_inactive_anon
44113 ? 70% numa-vmstat.node1.nr_inactive_file
9629 ? 2% numa-vmstat.node1.nr_kernel_stack
825.00 numa-vmstat.node1.nr_page_table_pages
10035 ? 46% numa-vmstat.node1.nr_shmem
27679 ? 2% numa-vmstat.node1.nr_slab_unreclaimable
27.00 ? 42% numa-vmstat.node1.nr_writeback
66527 ? 45% numa-vmstat.node1.nr_written
15459 ? 12% numa-vmstat.node1.nr_zone_active_file
79149 ? 22% numa-vmstat.node1.nr_zone_inactive_anon
44113 ? 70% numa-vmstat.node1.nr_zone_inactive_file
14059 ? 45% numa-vmstat.node1.nr_zone_write_pending
96.62 perf-stat.i.MPKI
+2.8% 1.501e+09 perf-stat.i.branch-instructions
1.47 ? 3% perf-stat.i.branch-miss-rate%
26.62 perf-stat.i.cache-miss-rate%
+4.6% 6.712e+08 perf-stat.i.cache-references
2295 ? 4% perf-stat.i.context-switches
+5.9% 2.093e+10 perf-stat.i.cpu-cycles
156.51 ? 6% perf-stat.i.cycles-between-cache-misses
0.20 ? 5% perf-stat.i.dTLB-load-miss-rate%
+3.1% 2.027e+09 perf-stat.i.dTLB-loads
0.02 ? 5% perf-stat.i.dTLB-store-miss-rate%
+3.7% 1.096e+09 perf-stat.i.dTLB-stores
+2.7% 7.317e+09 perf-stat.i.instructions
0.22 perf-stat.i.metric.GHz
55.18 perf-stat.i.metric.M/sec
62.10 perf-stat.i.node-store-miss-rate%
+9.4% 1693710 ? 3% perf-stat.i.node-store-misses
+6.7% 1107521 ? 5% perf-stat.i.node-stores
1.48 ? 3% perf-stat.overall.branch-miss-rate%
26.34 perf-stat.overall.cache-miss-rate%
2.86 perf-stat.overall.cpi
+5.3% 118.38 perf-stat.overall.cycles-between-cache-misses
0.35 perf-stat.overall.ipc
+2.7% 1.476e+09 perf-stat.ps.branch-instructions
+4.5% 6.607e+08 perf-stat.ps.cache-references
2256 ? 4% perf-stat.ps.context-switches
+5.9% 2.06e+10 perf-stat.ps.cpu-cycles
+3.0% 1.994e+09 perf-stat.ps.dTLB-loads
+3.7% 1.078e+09 perf-stat.ps.dTLB-stores
+2.7% 7.195e+09 perf-stat.ps.instructions
+9.3% 1666454 ? 3% perf-stat.ps.node-store-misses
+6.6% 1087676 ? 5% perf-stat.ps.node-stores
+3.0% 4.553e+11 perf-stat.total.instructions
0.15 ? 14% sched_debug.cfs_rq:/.h_nr_running.avg
0.35 ? 6% sched_debug.cfs_rq:/.h_nr_running.stddev
235857 ?112% sched_debug.cfs_rq:/.load.max
86.39 ? 13% sched_debug.cfs_rq:/.load_avg.avg
1030 ? 22% sched_debug.cfs_rq:/.load_avg.max
204.17 ? 17% sched_debug.cfs_rq:/.load_avg.stddev
52675 ? 56% sched_debug.cfs_rq:/.min_vruntime.max
9456 ? 79% sched_debug.cfs_rq:/.min_vruntime.stddev
0.14 ? 13% sched_debug.cfs_rq:/.nr_running.avg
0.34 ? 6% sched_debug.cfs_rq:/.nr_running.stddev
26.22 ? 17% sched_debug.cfs_rq:/.removed.load_avg.avg
143.62 ? 19% sched_debug.cfs_rq:/.removed.load_avg.stddev
7.12 ? 23% sched_debug.cfs_rq:/.removed.runnable_avg.avg
372.33 ? 28% sched_debug.cfs_rq:/.removed.runnable_avg.max
44.31 ? 27% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
7.12 ? 23% sched_debug.cfs_rq:/.removed.util_avg.avg
372.33 ? 28% sched_debug.cfs_rq:/.removed.util_avg.max
44.31 ? 27% sched_debug.cfs_rq:/.removed.util_avg.stddev
253.60 ? 16% sched_debug.cfs_rq:/.runnable_avg.avg
35918 ? 60% sched_debug.cfs_rq:/.spread0.max
9441 ? 79% sched_debug.cfs_rq:/.spread0.stddev
253.20 ? 16% sched_debug.cfs_rq:/.util_avg.avg
39.61 ? 14% sched_debug.cfs_rq:/.util_est_enqueued.avg
148.32 ? 14% sched_debug.cfs_rq:/.util_est_enqueued.stddev
67558 ? 24% sched_debug.cpu.clock.avg
67562 ? 24% sched_debug.cpu.clock.max
67552 ? 24% sched_debug.cpu.clock.min
67021 ? 24% sched_debug.cpu.clock_task.avg
67369 ? 23% sched_debug.cpu.clock_task.max
1124 ? 38% sched_debug.cpu.clock_task.stddev
249.17 ? 35% sched_debug.cpu.nr_switches.min
67556 ? 24% sched_debug.cpu_clk
66389 ? 24% sched_debug.ktime
0.00 ? 77% sched_debug.rt_rq:.rt_time.avg
0.02 ? 77% sched_debug.rt_rq:.rt_time.max
0.00 ? 77% sched_debug.rt_rq:.rt_time.stddev
2.51 ? 87% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_fork
2.51 ? 87% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
2.51 ? 87% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
2.51 ? 87% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.51 ? 87% perf-profile.calltrace.cycles-pp.__libc_fork
2.51 ? 87% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
1.39 ? 72% perf-profile.calltrace.cycles-pp.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
1.39 ? 72% perf-profile.calltrace.cycles-pp.__xstat64
1.39 ? 72% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__xstat64
1.39 ? 72% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
1.39 ? 72% perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
1.39 ? 72% perf-profile.calltrace.cycles-pp.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
4.95 ? 24% perf-profile.calltrace.cycles-pp.__libc_start_main
4.95 ? 24% perf-profile.calltrace.cycles-pp.main.__libc_start_main
4.95 ? 24% perf-profile.calltrace.cycles-pp.run_builtin.main.__libc_start_main
4.95 ? 24% perf-profile.calltrace.cycles-pp.cmd_record.run_builtin.main.__libc_start_main
4.95 ? 24% perf-profile.calltrace.cycles-pp.__cmd_record.cmd_record.run_builtin.main.__libc_start_main
4.89 ? 42% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve
4.89 ? 42% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
4.89 ? 42% perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
4.89 ? 42% perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
4.89 ? 42% perf-profile.calltrace.cycles-pp.execve
3.90 ? 58% perf-profile.calltrace.cycles-pp.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release.__fput
6.14 ? 16% perf-profile.calltrace.cycles-pp._free_event.perf_event_release_kernel.perf_release.__fput.task_work_run
2.51 ? 87% perf-profile.children.cycles-pp.__do_sys_clone
2.51 ? 87% perf-profile.children.cycles-pp.copy_process
2.51 ? 87% perf-profile.children.cycles-pp.__libc_fork
2.51 ? 87% perf-profile.children.cycles-pp.kernel_clone
1.39 ? 72% perf-profile.children.cycles-pp.do_read_fault
1.39 ? 72% perf-profile.children.cycles-pp.__xstat64
4.95 ? 24% perf-profile.children.cycles-pp.__libc_start_main
4.95 ? 24% perf-profile.children.cycles-pp.main
4.95 ? 24% perf-profile.children.cycles-pp.run_builtin
4.95 ? 24% perf-profile.children.cycles-pp.cmd_record
4.95 ? 24% perf-profile.children.cycles-pp.__cmd_record
2.11 ? 11% perf-profile.children.cycles-pp.__pte_alloc
2.11 ? 11% perf-profile.children.cycles-pp.pte_alloc_one
2.11 ? 11% perf-profile.children.cycles-pp.__do_softirq
4.89 ? 42% perf-profile.children.cycles-pp.__x64_sys_execve
4.89 ? 42% perf-profile.children.cycles-pp.do_execveat_common
4.89 ? 42% perf-profile.children.cycles-pp.execve
3.90 ? 58% perf-profile.children.cycles-pp.sw_perf_event_destroy
6.14 ? 16% perf-profile.children.cycles-pp._free_event
2.11 ? 11% perf-profile.self.cycles-pp.__cond_resched
************************************************************************
2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
==============================================================
r/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase:
D/btrfs/splice/x86_64-rhel-8.3/100%/debian-11.1-x86_64-20220510.cgz/300s/randwrite/lkp-icl-2sp9/128G/fio-basic
use SECTOR_SHIFT to convert LBA to physical offset")
submit IO synchronously for fast checksum implementations")
6a13c35bcde1a49a8
-----------------
%stddev
\
1.20 iostat.cpu.system
-44.9% 1.926e+10 cpuidle..time
-45.0% 19523118 cpuidle..usage
0.55 mpstat.cpu.all.sys%
0.10 ? 2% mpstat.cpu.all.usr%
54.67 ? 14% perf-c2c.DRAM.local
73.67 ? 30% perf-c2c.DRAM.remote
355.71 ? 3% uptime.boot
9867 ? 10% uptime.idle
63.00 vmstat.procs.b
3592 vmstat.system.cs
+18.2% 9707818 ? 2% numa-numastat.node0.local_node
+17.9% 9728663 ? 2% numa-numastat.node0.numa_hit
20845 ? 84% numa-numastat.node0.other_node
45617 ? 38% numa-numastat.node1.other_node
57.33 turbostat.Avg_MHz
1.60 turbostat.Busy%
-45.1% 19473136 turbostat.C1
0.13 turbostat.IPC
-44.8% 19719399 turbostat.IRQ
76.33 turbostat.PkgTmp
+28.9% 8339922 meminfo.AnonHugePages
+29.0% 8647405 meminfo.AnonPages
+28.2% 11327598 meminfo.Committed_AS
333737 ? 9% meminfo.DirectMap4k
43381775 meminfo.Dirty
+28.9% 8657350 meminfo.Inactive(anon)
0.00 meminfo.Mlocked
26106 meminfo.PageTables
176385 meminfo.SUnreclaim
37805 meminfo.Shmem
424425 meminfo.Slab
19323 meminfo.Writeback
6832 ? 13% numa-meminfo.node0.Active(anon)
21422389 ? 2% numa-meminfo.node0.Dirty
93021 ? 5% numa-meminfo.node0.SUnreclaim
9695 ? 3% numa-meminfo.node0.Writeback
22908 numa-meminfo.node1.Active(anon)
+38.3% 4518290 ? 5% numa-meminfo.node1.AnonHugePages
+38.5% 4672747 ? 5% numa-meminfo.node1.AnonPages
21958912 numa-meminfo.node1.Dirty
+38.6% 4679422 ? 5% numa-meminfo.node1.Inactive(anon)
14352 ? 21% numa-meminfo.node1.PageTables
83371 ? 6% numa-meminfo.node1.SUnreclaim
9795 ? 3% numa-meminfo.node1.Writeback
+29.1% 2163688 proc-vmstat.nr_anon_pages
4075 proc-vmstat.nr_anon_transparent_hugepages
+20.7% 18895181 proc-vmstat.nr_dirtied
10845492 proc-vmstat.nr_dirty
+29.0% 2166174 proc-vmstat.nr_inactive_anon
15309 proc-vmstat.nr_kernel_stack
11425 proc-vmstat.nr_mapped
0.00 proc-vmstat.nr_mlock
6532 proc-vmstat.nr_page_table_pages
9448 proc-vmstat.nr_shmem
44098 proc-vmstat.nr_slab_unreclaimable
4815 proc-vmstat.nr_writeback
-45.2% 7963207 proc-vmstat.nr_written
+29.0% 2166174 proc-vmstat.nr_zone_inactive_anon
+44.5% 10850281 proc-vmstat.nr_zone_write_pending
231338 ? 2% proc-vmstat.pgactivate
754651 proc-vmstat.pgfault
-25.0% 2384083 ? 9% proc-vmstat.pgfree
-45.2% 31941933 proc-vmstat.pgpgout
33262 proc-vmstat.pgreuse
-43.6% 2361344 proc-vmstat.unevictable_pgs_scanned
0.12 ? 20% fio.latency_1000ms%
0.54 ? 5% fio.latency_100ms%
53.95 fio.latency_10ms%
1.27 ? 26% fio.latency_20ms%
0.02 ? 74% fio.latency_2ms%
0.69 ? 7% fio.latency_500ms%
2.33 ? 6% fio.latency_50ms%
0.22 ? 15% fio.latency_750ms%
39.10 fio.latency_>=2000ms%
301.66 fio.time.elapsed_time
301.66 fio.time.elapsed_time.max
+21.0% 1.51e+08 fio.time.file_system_outputs
38.67 fio.time.percent_of_cpu_this_job_got
+8.1% 110.19 fio.time.system_time
282794 fio.time.voluntary_context_switches
18427 fio.workload
244.68 fio.write_bw_MBps
+520.0% 2.433e+09 fio.write_clat_90%_us
+283.1% 2.511e+09 fio.write_clat_95%_us
-37.6% 5.85e+09 ? 6% fio.write_clat_99%_us
-40.5% 1.044e+09 fio.write_clat_mean_us
-93.8% 1.51e+09 ? 2% fio.write_clat_stddev
61.17 fio.write_iops
1707 ? 13% numa-vmstat.node0.nr_active_anon
+20.9% 9439800 ? 2% numa-vmstat.node0.nr_dirtied
5355530 ? 2% numa-vmstat.node0.nr_dirty
23254 ? 5% numa-vmstat.node0.nr_slab_unreclaimable
2470 numa-vmstat.node0.nr_writeback
-45.0% 3951629 ? 2% numa-vmstat.node0.nr_written
1707 ? 13% numa-vmstat.node0.nr_zone_active_anon
+43.0% 5357992 ? 2% numa-vmstat.node0.nr_zone_write_pending
+17.9% 9728708 ? 2% numa-vmstat.node0.numa_hit
+18.2% 9707863 ? 2% numa-vmstat.node0.numa_local
20845 ? 84% numa-vmstat.node0.numa_other
5727 numa-vmstat.node1.nr_active_anon
+38.5% 1168072 ? 5% numa-vmstat.node1.nr_anon_pages
2205 ? 5% numa-vmstat.node1.nr_anon_transparent_hugepages
5489684 numa-vmstat.node1.nr_dirty
+38.6% 1169743 ? 5% numa-vmstat.node1.nr_inactive_anon
3587 ? 21% numa-vmstat.node1.nr_page_table_pages
20842 ? 6% numa-vmstat.node1.nr_slab_unreclaimable
2463 numa-vmstat.node1.nr_writeback
-45.3% 4021154 numa-vmstat.node1.nr_written
5727 numa-vmstat.node1.nr_zone_active_anon
+38.6% 1169743 ? 5% numa-vmstat.node1.nr_zone_inactive_anon
+45.9% 5492132 numa-vmstat.node1.nr_zone_write_pending
45617 ? 38% numa-vmstat.node1.numa_other
0.00 sched_debug.cfs_rq:/.MIN_vruntime.avg
0.00 sched_debug.cfs_rq:/.MIN_vruntime.max
0.00 sched_debug.cfs_rq:/.MIN_vruntime.stddev
0.07 ? 8% sched_debug.cfs_rq:/.h_nr_running.avg
0.23 ? 4% sched_debug.cfs_rq:/.h_nr_running.stddev
24746 ? 10% sched_debug.cfs_rq:/.load.avg
126940 ? 7% sched_debug.cfs_rq:/.load.stddev
0.00 sched_debug.cfs_rq:/.max_vruntime.avg
0.00 sched_debug.cfs_rq:/.max_vruntime.max
0.00 sched_debug.cfs_rq:/.max_vruntime.stddev
0.07 ? 8% sched_debug.cfs_rq:/.nr_running.avg
0.23 ? 4% sched_debug.cfs_rq:/.nr_running.stddev
94.25 ? 4% sched_debug.cfs_rq:/.runnable_avg.avg
94.16 ? 4% sched_debug.cfs_rq:/.util_avg.avg
525181 ? 13% sched_debug.cpu.avg_idle.min
101803 ? 9% sched_debug.cpu.avg_idle.stddev
203578 ? 6% sched_debug.cpu.clock.avg
203579 ? 6% sched_debug.cpu.clock.max
203575 ? 6% sched_debug.cpu.clock.min
201684 ? 6% sched_debug.cpu.clock_task.avg
202533 ? 6% sched_debug.cpu.clock_task.max
181981 sched_debug.cpu.clock_task.min
7648 sched_debug.cpu.curr->pid.max
1230 sched_debug.cpu.curr->pid.stddev
7492 ? 28% sched_debug.cpu.max_idle_balance_cost.stddev
27087 ? 3% sched_debug.cpu.nr_switches.stddev
203576 ? 6% sched_debug.cpu_clk
202344 ? 6% sched_debug.ktime
190744 sched_debug.sched_clk
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.sch_delay.avg.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
0.00 ?141% perf-sched.sch_delay.max.ms.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
0.00 perf-sched.sch_delay.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.01 ? 4% perf-sched.sch_delay.max.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
0.02 ? 12% perf-sched.sch_delay.max.ms.irq_thread.kthread.ret_from_fork
0.01 perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.do_select.core_sys_select.kern_select
0.07 ? 12% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork
100.57 ? 2% perf-sched.total_wait_and_delay.average.ms
100.56 ? 2% perf-sched.total_wait_time.average.ms
0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
56.10 ? 4% perf-sched.wait_and_delay.avg.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
31.20 ? 9% perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
54.23 ? 14% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_select.core_sys_select.kern_select
73.67 perf-sched.wait_and_delay.avg.ms.schedule_timeout.io_schedule_timeout.balance_dirty_pages.balance_dirty_pages_ratelimited_flags
388.18 perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_and_delay.count.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
2070 ? 8% perf-sched.wait_and_delay.count.pipe_read.vfs_read.ksys_read.do_syscall_64
4276 perf-sched.wait_and_delay.count.schedule_timeout.io_schedule_timeout.balance_dirty_pages.balance_dirty_pages_ratelimited_flags
597.33 ? 3% perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
80.96 perf-sched.wait_and_delay.max.ms.schedule_timeout.io_schedule_timeout.balance_dirty_pages.balance_dirty_pages_ratelimited_flags
3392 ? 15% perf-sched.wait_and_delay.max.ms.worker_thread.kthread.ret_from_fork
0.10 ?141% perf-sched.wait_time.avg.ms.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
0.00 perf-sched.wait_time.avg.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
56.09 ? 4% perf-sched.wait_time.avg.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
31.20 ? 9% perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
54.23 ? 14% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_select.core_sys_select.kern_select
73.67 perf-sched.wait_time.avg.ms.schedule_timeout.io_schedule_timeout.balance_dirty_pages.balance_dirty_pages_ratelimited_flags
388.17 perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork
0.86 ?141% perf-sched.wait_time.max.ms.__cond_resched.mempool_alloc.bio_alloc_bioset.bio_split.__bio_split_to_limits
0.00 perf-sched.wait_time.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
80.96 perf-sched.wait_time.max.ms.schedule_timeout.io_schedule_timeout.balance_dirty_pages.balance_dirty_pages_ratelimited_flags
3392 ? 15% perf-sched.wait_time.max.ms.worker_thread.kthread.ret_from_fork
13.58 perf-stat.i.MPKI
+39.4% 2.401e+08 perf-stat.i.branch-instructions
0.91 ? 4% perf-stat.i.branch-miss-rate%
+33.2% 2401582 ? 4% perf-stat.i.branch-misses
37.38 perf-stat.i.cache-miss-rate%
+80.6% 7737536 perf-stat.i.cache-misses
+73.7% 18196537 perf-stat.i.cache-references
3562 perf-stat.i.context-switches
2.22 perf-stat.i.cpi
+28.7% 2.857e+09 perf-stat.i.cpu-cycles
75.63 perf-stat.i.cpu-migrations
462.63 ? 3% perf-stat.i.cycles-between-cache-misses
0.03 ? 4% perf-stat.i.dTLB-load-miss-rate%
68814 ? 4% perf-stat.i.dTLB-load-misses
+34.4% 3.113e+08 perf-stat.i.dTLB-loads
0.02 ? 6% perf-stat.i.dTLB-store-miss-rate%
28592 ? 8% perf-stat.i.dTLB-store-misses
+35.4% 1.499e+08 perf-stat.i.dTLB-stores
+37.7% 1.189e+09 perf-stat.i.instructions
0.46 perf-stat.i.ipc
0.04 perf-stat.i.metric.GHz
188.33 perf-stat.i.metric.K/sec
11.14 perf-stat.i.metric.M/sec
2108 perf-stat.i.minor-faults
52.27 ? 5% perf-stat.i.node-load-miss-rate%
414587 ? 5% perf-stat.i.node-load-misses
610248 ? 2% perf-stat.i.node-loads
14.61 ? 9% perf-stat.i.node-store-miss-rate%
227915 ? 10% perf-stat.i.node-store-misses
+97.3% 2616617 perf-stat.i.node-stores
2108 perf-stat.i.page-faults
15.48 perf-stat.overall.MPKI
0.99 ? 4% perf-stat.overall.branch-miss-rate%
42.67 perf-stat.overall.cache-miss-rate%
2.43 perf-stat.overall.cpi
368.31 perf-stat.overall.cycles-between-cache-misses
0.02 ? 4% perf-stat.overall.dTLB-load-miss-rate%
0.02 ? 8% perf-stat.overall.dTLB-store-miss-rate%
0.41 perf-stat.overall.ipc
7.89 ? 9% perf-stat.overall.node-store-miss-rate%
-36.9% 19832297 perf-stat.overall.path-length
+39.8% 2.442e+08 perf-stat.ps.branch-instructions
+33.3% 2416943 ? 4% perf-stat.ps.branch-misses
+80.1% 7980285 perf-stat.ps.cache-misses
+73.5% 18704454 perf-stat.ps.cache-references
3551 perf-stat.ps.context-switches
+29.7% 2.939e+09 perf-stat.ps.cpu-cycles
75.47 perf-stat.ps.cpu-migrations
68810 ? 4% perf-stat.ps.dTLB-load-misses
+34.7% 3.16e+08 perf-stat.ps.dTLB-loads
28771 ? 8% perf-stat.ps.dTLB-store-misses
+35.7% 1.519e+08 perf-stat.ps.dTLB-stores
+38.1% 1.208e+09 perf-stat.ps.instructions
2105 perf-stat.ps.minor-faults
421877 ? 5% perf-stat.ps.node-load-misses
635807 ? 2% perf-stat.ps.node-loads
233054 ? 9% perf-stat.ps.node-store-misses
+96.1% 2716895 perf-stat.ps.node-stores
2105 perf-stat.ps.page-faults
-23.5% 3.655e+11 perf-stat.total.instructions
97.99 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
77.90 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
76.53 perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
76.54 perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
76.40 perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
75.80 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
73.31 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
72.02 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
72.38 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
40.20 ? 3% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
31.84 ? 2% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state
23.62 ? 4% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter
22.87 ? 4% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt
19.56 ? 5% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
10.33 ? 3% perf-profile.calltrace.cycles-pp.perf_event_task_tick.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
10.05 ? 3% perf-profile.calltrace.cycles-pp.perf_adjust_freq_unthr_context.perf_event_task_tick.scheduler_tick.update_process_times.tick_sched_handle
2.45 ? 9% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
1.72 ? 8% perf-profile.calltrace.cycles-pp.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt
6.24 ? 4% perf-profile.calltrace.cycles-pp.__intel_pmu_enable_all.perf_adjust_freq_unthr_context.perf_event_task_tick.scheduler_tick.update_process_times
1.12 ? 7% perf-profile.calltrace.cycles-pp.tick_nohz_get_sleep_length.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry
1.59 ? 12% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
0.65 ? 6% perf-profile.calltrace.cycles-pp.tick_nohz_next_event.tick_nohz_get_sleep_length.menu_select.cpuidle_idle_call.do_idle
5.47 ? 6% perf-profile.calltrace.cycles-pp.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter
4.97 ? 5% perf-profile.calltrace.cycles-pp.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt
0.82 ? 6% perf-profile.calltrace.cycles-pp.note_gp_changes.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt
0.45 ? 72% perf-profile.calltrace.cycles-pp.rcu_report_qs_rdp.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt
1.02 ? 8% perf-profile.calltrace.cycles-pp.perf_rotate_context.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt
0.61 ? 12% perf-profile.calltrace.cycles-pp.folio_end_writeback.end_bio_extent_writepage.blk_update_request.scsi_end_request.scsi_io_completion
0.73 ? 2% perf-profile.calltrace.cycles-pp.__intel_pmu_enable_all.perf_rotate_context.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt
0.81 ? 11% perf-profile.calltrace.cycles-pp.end_bio_extent_writepage.blk_update_request.scsi_end_request.scsi_io_completion.complete_cmd_fusion
0.83 ? 12% perf-profile.calltrace.cycles-pp.blk_update_request.scsi_end_request.scsi_io_completion.complete_cmd_fusion.megasas_isr_fusion
0.91 ? 7% perf-profile.calltrace.cycles-pp.lapic_next_deadline.clockevents_program_event.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt
0.67 ? 12% perf-profile.calltrace.cycles-pp._raw_spin_trylock.rebalance_domains.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt
0.70 ? 13% perf-profile.calltrace.cycles-pp.filemap_dirty_folio.btrfs_dirty_pages.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev
0.80 ? 10% perf-profile.calltrace.cycles-pp.balance_dirty_pages.balance_dirty_pages_ratelimited_flags.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev
0.58 ? 13% perf-profile.calltrace.cycles-pp.folio_alloc.__filemap_get_folio.pagecache_get_page.prepare_pages.btrfs_buffered_write
0.86 ? 11% perf-profile.calltrace.cycles-pp.balance_dirty_pages_ratelimited_flags.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write
0.94 ? 16% perf-profile.calltrace.cycles-pp.__filemap_add_folio.filemap_add_folio.__filemap_get_folio.pagecache_get_page.prepare_pages
1.44 ? 13% perf-profile.calltrace.cycles-pp.filemap_add_folio.__filemap_get_folio.pagecache_get_page.prepare_pages.btrfs_buffered_write
1.40 ? 11% perf-profile.calltrace.cycles-pp.btrfs_dirty_pages.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write
1.28 ? 6% perf-profile.calltrace.cycles-pp.get_io_u
2.27 ? 8% perf-profile.calltrace.cycles-pp.__filemap_get_folio.pagecache_get_page.prepare_pages.btrfs_buffered_write.btrfs_do_write_iter
2.29 ? 9% perf-profile.calltrace.cycles-pp.pagecache_get_page.prepare_pages.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev
2.81 ? 7% perf-profile.calltrace.cycles-pp.prepare_pages.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write
2.09 ? 16% perf-profile.calltrace.cycles-pp.crc_pcl.crc32c_pcl_intel_digest.btrfs_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio
2.13 ? 17% perf-profile.calltrace.cycles-pp.crc32c_pcl_intel_digest.btrfs_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio
2.21 ? 16% perf-profile.calltrace.cycles-pp.btrfs_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio.submit_extent_page
4.04 ? 4% perf-profile.calltrace.cycles-pp.__memcpy.copy_page_from_iter_atomic.btrfs_copy_from_user.btrfs_buffered_write.btrfs_do_write_iter
4.11 ? 5% perf-profile.calltrace.cycles-pp.btrfs_copy_from_user.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write
2.25 ? 16% perf-profile.calltrace.cycles-pp.submit_one_bio.submit_extent_page.__extent_writepage_io.__extent_writepage.extent_write_cache_pages
2.25 ? 16% perf-profile.calltrace.cycles-pp.btrfs_submit_bio.submit_one_bio.submit_extent_page.__extent_writepage_io.__extent_writepage
2.25 ? 16% perf-profile.calltrace.cycles-pp.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio.submit_extent_page.__extent_writepage_io
4.11 ? 4% perf-profile.calltrace.cycles-pp.copy_page_from_iter_atomic.btrfs_copy_from_user.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev
2.34 ? 16% perf-profile.calltrace.cycles-pp.submit_extent_page.__extent_writepage_io.__extent_writepage.extent_write_cache_pages.extent_writepages
3.23 ? 15% perf-profile.calltrace.cycles-pp.__extent_writepage_io.__extent_writepage.extent_write_cache_pages.extent_writepages.do_writepages
4.10 ? 16% perf-profile.calltrace.cycles-pp.__extent_writepage.extent_write_cache_pages.extent_writepages.do_writepages.__writeback_single_inode
4.67 ? 14% perf-profile.calltrace.cycles-pp.extent_write_cache_pages.extent_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes
4.74 ? 15% perf-profile.calltrace.cycles-pp.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback
4.74 ? 15% perf-profile.calltrace.cycles-pp.extent_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb
4.74 ? 15% perf-profile.calltrace.cycles-pp.wb_workfn.process_one_work.worker_thread.kthread.ret_from_fork
4.74 ? 15% perf-profile.calltrace.cycles-pp.wb_do_writeback.wb_workfn.process_one_work.worker_thread.kthread
4.74 ? 15% perf-profile.calltrace.cycles-pp.wb_writeback.wb_do_writeback.wb_workfn.process_one_work.worker_thread
4.74 ? 15% perf-profile.calltrace.cycles-pp.__writeback_inodes_wb.wb_writeback.wb_do_writeback.wb_workfn.process_one_work
4.74 ? 15% perf-profile.calltrace.cycles-pp.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_do_writeback.wb_workfn
4.74 ? 15% perf-profile.calltrace.cycles-pp.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_do_writeback
5.70 ? 14% perf-profile.calltrace.cycles-pp.ret_from_fork
5.70 ? 14% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
5.21 ? 15% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
5.32 ? 15% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
11.18 ? 4% perf-profile.calltrace.cycles-pp.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write.iter_file_splice_write
11.20 ? 4% perf-profile.calltrace.cycles-pp.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write.iter_file_splice_write.do_splice
11.22 ? 4% perf-profile.calltrace.cycles-pp.do_iter_write.iter_file_splice_write.do_splice.__do_splice.__x64_sys_splice
11.22 ? 4% perf-profile.calltrace.cycles-pp.do_iter_readv_writev.do_iter_write.iter_file_splice_write.do_splice.__do_splice
11.31 ? 4% perf-profile.calltrace.cycles-pp.iter_file_splice_write.do_splice.__do_splice.__x64_sys_splice.do_syscall_64
11.35 ? 4% perf-profile.calltrace.cycles-pp.do_splice.__do_splice.__x64_sys_splice.do_syscall_64.entry_SYSCALL_64_after_hwframe
11.37 ? 4% perf-profile.calltrace.cycles-pp.__do_splice.__x64_sys_splice.do_syscall_64.entry_SYSCALL_64_after_hwframe.splice
11.39 ? 4% perf-profile.calltrace.cycles-pp.__x64_sys_splice.do_syscall_64.entry_SYSCALL_64_after_hwframe.splice
11.42 ? 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.splice
11.43 ? 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.splice
11.49 ? 4% perf-profile.calltrace.cycles-pp.splice
77.90 perf-profile.children.cycles-pp.secondary_startup_64_no_verify
77.90 perf-profile.children.cycles-pp.cpu_startup_entry
77.90 perf-profile.children.cycles-pp.do_idle
77.22 perf-profile.children.cycles-pp.cpuidle_idle_call
76.54 perf-profile.children.cycles-pp.start_secondary
73.69 perf-profile.children.cycles-pp.cpuidle_enter
73.39 perf-profile.children.cycles-pp.cpuidle_enter_state
72.07 perf-profile.children.cycles-pp.acpi_idle_enter
71.81 perf-profile.children.cycles-pp.acpi_safe_halt
65.63 perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
32.24 ? 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
24.02 ? 4% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
23.28 ? 4% perf-profile.children.cycles-pp.hrtimer_interrupt
19.93 ? 4% perf-profile.children.cycles-pp.__hrtimer_run_queues
10.47 ? 3% perf-profile.children.cycles-pp.perf_event_task_tick
10.41 ? 3% perf-profile.children.cycles-pp.perf_adjust_freq_unthr_context
7.15 ? 4% perf-profile.children.cycles-pp.__intel_pmu_enable_all
2.55 ? 9% perf-profile.children.cycles-pp.menu_select
1.79 ? 9% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
1.96 ? 8% perf-profile.children.cycles-pp.ktime_get
1.19 ? 8% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
1.63 ? 12% perf-profile.children.cycles-pp.rcu_core
0.69 ? 6% perf-profile.children.cycles-pp.tick_nohz_next_event
5.60 ? 6% perf-profile.children.cycles-pp.__irq_exit_rcu
5.08 ? 5% perf-profile.children.cycles-pp.__do_softirq
0.84 ? 5% perf-profile.children.cycles-pp.note_gp_changes
0.34 ? 4% perf-profile.children.cycles-pp.tick_nohz_irq_exit
0.59 ? 26% perf-profile.children.cycles-pp.rcu_report_qs_rdp
1.09 ? 9% perf-profile.children.cycles-pp.perf_rotate_context
1.28 ? 7% perf-profile.children.cycles-pp.native_irq_return_iret
0.60 ? 8% perf-profile.children.cycles-pp.native_apic_msr_eoi_write
0.83 ? 11% perf-profile.children.cycles-pp.end_bio_extent_writepage
0.64 ? 14% perf-profile.children.cycles-pp.folio_end_writeback
0.59 ? 21% perf-profile.children.cycles-pp.__folio_end_writeback
0.96 ? 6% perf-profile.children.cycles-pp.lapic_next_deadline
0.45 ? 6% perf-profile.children.cycles-pp.update_rq_clock_task
0.15 ? 30% perf-profile.children.cycles-pp.hrtimer_get_next_event
0.08 ? 5% perf-profile.children.cycles-pp.tsc_verify_tsc_adjust
0.10 ? 14% perf-profile.children.cycles-pp.arch_cpu_idle_enter
0.14 ? 24% perf-profile.children.cycles-pp.tick_program_event
0.43 ? 4% perf-profile.children.cycles-pp.cpuidle_governor_latency_req
0.08 ? 71% perf-profile.children.cycles-pp.__xa_clear_mark
0.32 ? 2% perf-profile.children.cycles-pp.update_irq_load_avg
0.19 ? 19% perf-profile.children.cycles-pp.idle_cpu
0.26 ? 12% perf-profile.children.cycles-pp.irqentry_enter
0.22 ? 13% perf-profile.children.cycles-pp.timerqueue_add
0.24 ? 6% perf-profile.children.cycles-pp.ct_idle_exit
0.04 ? 76% perf-profile.children.cycles-pp.sysvec_call_function_single
0.04 ? 71% perf-profile.children.cycles-pp.raise_softirq
0.11 ? 15% perf-profile.children.cycles-pp.cpuidle_reflect
0.10 ? 9% perf-profile.children.cycles-pp.__libc_fork
0.11 ? 22% perf-profile.children.cycles-pp.rb_insert_color
0.07 ? 23% perf-profile.children.cycles-pp.ct_kernel_exit
0.14 ? 13% perf-profile.children.cycles-pp.intel_pmu_disable_all
0.14 ? 3% perf-profile.children.cycles-pp.readn
0.11 ? 8% perf-profile.children.cycles-pp.__poll
0.18 ? 14% perf-profile.children.cycles-pp._find_next_and_bit
0.09 perf-profile.children.cycles-pp.do_sys_poll
0.08 ? 24% perf-profile.children.cycles-pp.__vfork
0.11 ? 19% perf-profile.children.cycles-pp.cgroup_rstat_updated
0.07 ? 23% perf-profile.children.cycles-pp.folio_mapping
0.15 ? 3% perf-profile.children.cycles-pp.__libc_read
0.06 ? 23% perf-profile.children.cycles-pp.set_state_bits
0.06 ? 13% perf-profile.children.cycles-pp.btree_write_cache_pages
0.06 ? 13% perf-profile.children.cycles-pp.btrfs_write_and_wait_transaction
0.06 ? 13% perf-profile.children.cycles-pp.btrfs_write_marked_extents
0.06 ? 19% perf-profile.children.cycles-pp.__x64_sys_vfork
0.06 ? 29% perf-profile.children.cycles-pp.workingset_activation
0.16 ? 6% perf-profile.children.cycles-pp.gup_pgd_range
0.16 ? 5% perf-profile.children.cycles-pp.lockless_pages_from_mm
0.29 ? 18% perf-profile.children.cycles-pp.__update_blocked_fair
0.17 ? 7% perf-profile.children.cycles-pp.internal_get_user_pages_fast
0.17 ? 9% perf-profile.children.cycles-pp.get_user_pages_fast
0.08 ? 26% perf-profile.children.cycles-pp.calc_available_free_space
0.37 ? 8% perf-profile.children.cycles-pp.__libc_start_main
0.37 ? 8% perf-profile.children.cycles-pp.main
0.37 ? 8% perf-profile.children.cycles-pp.run_builtin
0.28 ? 15% perf-profile.children.cycles-pp.__do_sys_wait4
0.27 ? 12% perf-profile.children.cycles-pp.kernel_wait4
0.36 ? 24% perf-profile.children.cycles-pp.ksys_read
0.10 ? 4% perf-profile.children.cycles-pp.set_extent_bit
0.08 ? 24% perf-profile.children.cycles-pp.__count_memcg_events
0.18 ? 12% perf-profile.children.cycles-pp.__iov_iter_get_pages_alloc
0.18 ? 12% perf-profile.children.cycles-pp.iov_iter_get_pages2
0.11 ? 26% perf-profile.children.cycles-pp.folio_mark_accessed
0.09 ? 33% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
0.09 ? 33% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
0.18 ? 9% perf-profile.children.cycles-pp.do_wait
0.23 ? 37% perf-profile.children.cycles-pp.tick_check_oneshot_broadcast_this_cpu
0.18 ? 34% perf-profile.children.cycles-pp.drm_atomic_commit
0.18 ? 34% perf-profile.children.cycles-pp.drm_atomic_helper_commit
0.17 ? 24% perf-profile.children.cycles-pp.ttwu_do_activate
0.15 ? 20% perf-profile.children.cycles-pp.newidle_balance
0.10 ? 12% perf-profile.children.cycles-pp.__lookup_extent_mapping
0.10 ? 35% perf-profile.children.cycles-pp.btrfs_can_overcommit
0.10 ? 24% perf-profile.children.cycles-pp.btrfs_page_clamp_set_uptodate
0.23 ? 4% perf-profile.children.cycles-pp.__mod_lruvec_state
0.10 ? 8% perf-profile.children.cycles-pp.alloc_extent_state
0.15 ? 10% perf-profile.children.cycles-pp.set_page_extent_mapped
0.21 ? 42% perf-profile.children.cycles-pp.calc_global_load_tick
0.13 ? 24% perf-profile.children.cycles-pp.pick_next_task_fair
0.19 ? 37% perf-profile.children.cycles-pp.drm_atomic_helper_dirtyfb
0.19 ? 7% perf-profile.children.cycles-pp.release_pages
0.13 ? 41% perf-profile.children.cycles-pp.__pagevec_release
0.11 ? 19% perf-profile.children.cycles-pp.need_preemptive_reclaim
0.11 ? 51% perf-profile.children.cycles-pp.merge_state
0.11 ? 25% perf-profile.children.cycles-pp.btrfs_find_delalloc_range
0.11 ? 11% perf-profile.children.cycles-pp.btrfs_get_alloc_profile
0.27 ? 6% perf-profile.children.cycles-pp.iter_to_pipe
0.22 ? 9% perf-profile.children.cycles-pp.call_timer_fn
0.13 ? 26% perf-profile.children.cycles-pp.btrfs_commit_transaction
0.13 ? 26% perf-profile.children.cycles-pp.transaction_kthread
0.27 ? 8% perf-profile.children.cycles-pp.btrfs_do_readpage
0.19 ? 4% perf-profile.children.cycles-pp.io_schedule_timeout
0.16 ? 20% perf-profile.children.cycles-pp.lock_extent
0.14 ? 35% perf-profile.children.cycles-pp.filemap_get_folios_contig
0.26 ? 15% perf-profile.children.cycles-pp.try_to_wake_up
0.25 ? 15% perf-profile.children.cycles-pp.charge_memcg
0.26 ? 9% perf-profile.children.cycles-pp.__run_timers
0.20 perf-profile.children.cycles-pp.schedule_timeout
0.28 ? 35% perf-profile.children.cycles-pp.drm_fb_helper_damage_work
0.28 ? 35% perf-profile.children.cycles-pp.drm_fbdev_generic_helper_fb_dirty
0.29 ? 10% perf-profile.children.cycles-pp.lru_add_fn
0.42 ? 9% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.32 ? 3% perf-profile.children.cycles-pp.vmsplice
0.34 ? 3% perf-profile.children.cycles-pp.btrfs_read_folio
0.24 ? 9% perf-profile.children.cycles-pp.filemap_get_entry
0.25 ? 10% perf-profile.children.cycles-pp.run_timer_softirq
0.16 ? 13% perf-profile.children.cycles-pp.lock_delalloc_pages
0.35 ? 5% perf-profile.children.cycles-pp.prepare_uptodate_page
0.31 ? 17% perf-profile.children.cycles-pp.rmqueue
0.17 ? 25% perf-profile.children.cycles-pp.btrfs_reserve_data_bytes
0.18 ? 27% perf-profile.children.cycles-pp.btrfs_check_data_free_space
0.29 ? 16% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.24 ? 17% perf-profile.children.cycles-pp.lock_and_cleanup_extent_if_need
0.39 ? 6% perf-profile.children.cycles-pp.schedule
0.26 ? 14% perf-profile.children.cycles-pp.__set_extent_bit
0.20 ? 12% perf-profile.children.cycles-pp.btrfs_get_extent
0.56 ? 10% perf-profile.children.cycles-pp.__schedule
0.36 ? 27% perf-profile.children.cycles-pp.__mem_cgroup_charge
0.22 ? 96% perf-profile.children.cycles-pp.btrfs_page_clamp_set_ordered
0.32 ? 17% perf-profile.children.cycles-pp.mem_cgroup_css_rstat_flush
0.26 ? 31% perf-profile.children.cycles-pp.btrfs_clear_delalloc_extent
0.35 ? 3% perf-profile.children.cycles-pp.folio_account_dirtied
0.48 ? 14% perf-profile.children.cycles-pp.folio_batch_move_lru
0.48 ? 11% perf-profile.children.cycles-pp.folio_add_lru
0.48 ? 17% perf-profile.children.cycles-pp.get_page_from_freelist
0.55 ? 19% perf-profile.children.cycles-pp.__alloc_pages
0.50 ? 6% perf-profile.children.cycles-pp.__mod_lruvec_page_state
0.54 ? 11% perf-profile.children.cycles-pp.__folio_mark_dirty
0.31 ? 28% perf-profile.children.cycles-pp.folio_clear_dirty_for_io
0.58 ? 13% perf-profile.children.cycles-pp.folio_alloc
0.33 ? 13% perf-profile.children.cycles-pp.find_lock_delalloc_range
0.55 ? 18% perf-profile.children.cycles-pp.cgroup_rstat_flush_locked
0.55 ? 18% perf-profile.children.cycles-pp.do_flush_stats
0.55 ? 18% perf-profile.children.cycles-pp.cgroup_rstat_flush_atomic
0.57 ? 16% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
0.43 ? 24% perf-profile.children.cycles-pp.clear_state_bit
0.71 ? 14% perf-profile.children.cycles-pp.filemap_dirty_folio
0.41 ? 48% perf-profile.children.cycles-pp.btrfs_run_delalloc_range
0.41 ? 48% perf-profile.children.cycles-pp.run_delalloc_nocow
0.42 ? 18% perf-profile.children.cycles-pp.__folio_start_writeback
0.80 ? 10% perf-profile.children.cycles-pp.balance_dirty_pages
0.59 ? 22% perf-profile.children.cycles-pp.__clear_extent_bit
0.86 ? 10% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags
0.52 ? 30% perf-profile.children.cycles-pp.btrfs_reserve_metadata_bytes
0.54 ? 35% perf-profile.children.cycles-pp.__process_pages_contig
0.96 ? 17% perf-profile.children.cycles-pp.__filemap_add_folio
1.09 ? 22% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.57 ? 42% perf-profile.children.cycles-pp.btrfs_inode_rsv_release
0.57 ? 42% perf-profile.children.cycles-pp.btrfs_block_rsv_release
0.58 ? 17% perf-profile.children.cycles-pp.btrfs_set_range_writeback
0.64 ? 24% perf-profile.children.cycles-pp.btrfs_delalloc_reserve_metadata
0.69 ? 27% perf-profile.children.cycles-pp.__reserve_bytes
0.75 ? 31% perf-profile.children.cycles-pp.writepage_delalloc
1.44 ? 13% perf-profile.children.cycles-pp.filemap_add_folio
1.40 ? 11% perf-profile.children.cycles-pp.btrfs_dirty_pages
1.28 ? 6% perf-profile.children.cycles-pp.get_io_u
2.20 ? 20% perf-profile.children.cycles-pp._raw_spin_lock
2.37 ? 8% perf-profile.children.cycles-pp.__filemap_get_folio
2.41 ? 9% perf-profile.children.cycles-pp.pagecache_get_page
2.84 ? 7% perf-profile.children.cycles-pp.prepare_pages
4.11 ? 4% perf-profile.children.cycles-pp.btrfs_copy_from_user
4.09 ? 5% perf-profile.children.cycles-pp.__memcpy
4.12 ? 5% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
2.31 ? 16% perf-profile.children.cycles-pp.crc_pcl
2.33 ? 16% perf-profile.children.cycles-pp.crc32c_pcl_intel_digest
2.38 ? 16% perf-profile.children.cycles-pp.submit_extent_page
2.41 ? 15% perf-profile.children.cycles-pp.btrfs_csum_one_bio
2.50 ? 16% perf-profile.children.cycles-pp.submit_one_bio
2.50 ? 16% perf-profile.children.cycles-pp.btrfs_submit_bio
2.50 ? 16% perf-profile.children.cycles-pp.btrfs_submit_chunk
3.26 ? 15% perf-profile.children.cycles-pp.__extent_writepage_io
4.12 ? 16% perf-profile.children.cycles-pp.__extent_writepage
4.69 ? 15% perf-profile.children.cycles-pp.extent_write_cache_pages
4.74 ? 15% perf-profile.children.cycles-pp.wb_workfn
4.74 ? 15% perf-profile.children.cycles-pp.wb_do_writeback
4.74 ? 15% perf-profile.children.cycles-pp.wb_writeback
4.74 ? 15% perf-profile.children.cycles-pp.__writeback_inodes_wb
4.74 ? 15% perf-profile.children.cycles-pp.writeback_sb_inodes
4.74 ? 15% perf-profile.children.cycles-pp.__writeback_single_inode
4.77 ? 15% perf-profile.children.cycles-pp.extent_writepages
4.83 ? 15% perf-profile.children.cycles-pp.do_writepages
5.21 ? 15% perf-profile.children.cycles-pp.process_one_work
5.32 ? 15% perf-profile.children.cycles-pp.worker_thread
5.72 ? 14% perf-profile.children.cycles-pp.ret_from_fork
5.70 ? 14% perf-profile.children.cycles-pp.kthread
11.18 ? 4% perf-profile.children.cycles-pp.btrfs_buffered_write
11.20 ? 4% perf-profile.children.cycles-pp.btrfs_do_write_iter
11.22 ? 4% perf-profile.children.cycles-pp.do_iter_write
11.22 ? 4% perf-profile.children.cycles-pp.do_iter_readv_writev
11.32 ? 4% perf-profile.children.cycles-pp.iter_file_splice_write
11.35 ? 4% perf-profile.children.cycles-pp.do_splice
11.38 ? 4% perf-profile.children.cycles-pp.__do_splice
11.39 ? 4% perf-profile.children.cycles-pp.__x64_sys_splice
11.49 ? 4% perf-profile.children.cycles-pp.splice
14.03 ? 4% perf-profile.children.cycles-pp.do_syscall_64
14.06 ? 4% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
36.39 perf-profile.self.cycles-pp.acpi_safe_halt
7.15 ? 4% perf-profile.self.cycles-pp.__intel_pmu_enable_all
0.98 ? 20% perf-profile.self.cycles-pp.ktime_get
0.54 ? 6% perf-profile.self.cycles-pp.note_gp_changes
1.28 ? 7% perf-profile.self.cycles-pp.native_irq_return_iret
0.60 ? 8% perf-profile.self.cycles-pp.native_apic_msr_eoi_write
0.78 ? 10% perf-profile.self.cycles-pp.menu_select
0.96 ? 6% perf-profile.self.cycles-pp.lapic_next_deadline
0.04 ? 71% perf-profile.self.cycles-pp.tsc_verify_tsc_adjust
0.48 ? 10% perf-profile.self.cycles-pp.cpuidle_idle_call
0.13 ? 24% perf-profile.self.cycles-pp.tick_program_event
0.22 ? 18% perf-profile.self.cycles-pp.irqtime_account_irq
0.39 ? 13% perf-profile.self.cycles-pp.ct_kernel_exit_state
0.32 perf-profile.self.cycles-pp.update_irq_load_avg
0.15 ? 8% perf-profile.self.cycles-pp.__do_softirq
0.19 ? 22% perf-profile.self.cycles-pp.idle_cpu
0.11 ? 8% perf-profile.self.cycles-pp.__folio_end_writeback
0.25 ? 4% perf-profile.self.cycles-pp.do_idle
0.03 ? 70% perf-profile.self.cycles-pp.raise_softirq
0.09 ? 23% perf-profile.self.cycles-pp.cpuidle_governor_latency_req
0.08 ? 6% perf-profile.self.cycles-pp.rcu_core
0.06 ? 19% perf-profile.self.cycles-pp.hrtimer_next_event_without
0.13 ? 16% perf-profile.self.cycles-pp.timerqueue_add
0.14 ? 13% perf-profile.self.cycles-pp.update_rq_clock_task
0.13 ? 13% perf-profile.self.cycles-pp.__update_blocked_fair
0.17 ? 16% perf-profile.self.cycles-pp._find_next_and_bit
0.05 perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited_flags
0.07 ? 23% perf-profile.self.cycles-pp.folio_mapping
0.06 ? 8% perf-profile.self.cycles-pp.xas_store
0.07 ? 23% perf-profile.self.cycles-pp.__mod_lruvec_state
0.11 ? 22% perf-profile.self.cycles-pp.set_page_extent_mapped
0.06 ? 19% perf-profile.self.cycles-pp.btrfs_csum_one_bio
0.07 ? 11% perf-profile.self.cycles-pp.get_page_from_freelist
0.09 ? 44% perf-profile.self.cycles-pp.rmqueue
0.08 ? 16% perf-profile.self.cycles-pp.folio_account_dirtied
0.08 ? 6% perf-profile.self.cycles-pp.extent_write_cache_pages
0.08 ? 26% perf-profile.self.cycles-pp.prepare_pages
0.08 ? 27% perf-profile.self.cycles-pp.filemap_get_entry
0.14 ? 9% perf-profile.self.cycles-pp.__filemap_add_folio
0.22 ? 38% perf-profile.self.cycles-pp.tick_check_oneshot_broadcast_this_cpu
0.09 ? 23% perf-profile.self.cycles-pp.btrfs_find_delalloc_range
0.10 ? 12% perf-profile.self.cycles-pp.__lookup_extent_mapping
0.10 ? 24% perf-profile.self.cycles-pp.btrfs_page_clamp_set_uptodate
0.21 ? 42% perf-profile.self.cycles-pp.calc_global_load_tick
0.17 ? 7% perf-profile.self.cycles-pp.release_pages
0.36 ? 10% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.12 ? 38% perf-profile.self.cycles-pp.filemap_get_folios_contig
0.13 ? 30% perf-profile.self.cycles-pp.__mod_lruvec_page_state
0.14 ? 34% perf-profile.self.cycles-pp.folio_clear_dirty_for_io
0.14 ? 13% perf-profile.self.cycles-pp.__folio_start_writeback
0.21 ? 14% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.29 ? 18% perf-profile.self.cycles-pp.mem_cgroup_css_rstat_flush
0.35 ? 63% perf-profile.self.cycles-pp.tick_sched_do_timer
1.51 ? 10% perf-profile.self.cycles-pp._raw_spin_lock
1.09 ? 22% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
1.28 ? 6% perf-profile.self.cycles-pp.get_io_u
4.09 ? 5% perf-profile.self.cycles-pp.__memcpy
2.28 ? 17% perf-profile.self.cycles-pp.crc_pcl
************************************************************************
2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory
==============================================================
config/option_a/rootfs/tbox_group/test/testcase:
-rhel-8.3/Write/debian-x86_64-phoronix/lkp-csl-2sp7/blogbench-1.1.0/phoronix-test-suite
use SECTOR_SHIFT to convert LBA to physical offset")
submit IO synchronously for fast checksum implementations")
6a13c35bcde1a49a8
-----------------
%stddev
\
+21.6% 5.198e+09 cpuidle..time
15.20 mpstat.cpu.all.idle%
0.43 ? 5% mpstat.cpu.all.iowait%
+19.1% 6177905 ? 6% numa-numastat.node0.local_node
+19.0% 6186300 ? 6% numa-numastat.node0.numa_hit
3015 ? 3% perf-c2c.DRAM.local
6498 ? 3% perf-c2c.DRAM.remote
2072 ? 5% perf-c2c.HITM.remote
58019 vmstat.io.bo
+25.1% 11540476 vmstat.memory.cache
2.33 ? 20% vmstat.procs.b
17972 vmstat.system.cs
-0.9% 107362 vmstat.system.in
5224 phoronix-test-suite.blogbench.Write.final_score
+3.8% 343.51 phoronix-test-suite.time.elapsed_time
+3.8% 343.51 phoronix-test-suite.time.elapsed_time.max
+46.1% 36182181 phoronix-test-suite.time.file_system_outputs
-11.7% 1609946 phoronix-test-suite.time.involuntary_context_switches
7842 phoronix-test-suite.time.percent_of_cpu_this_job_got
26490 phoronix-test-suite.time.system_time
-31.0% 1374302 phoronix-test-suite.time.voluntary_context_switches
304020 ? 4% turbostat.C1
0.06 ? 7% turbostat.C1%
640272 ? 4% turbostat.C1E
+23.4% 5058619 turbostat.C6
14.81 turbostat.C6%
12.69 turbostat.CPU%c1
2.81 ? 4% turbostat.CPU%c6
1.35 ? 6% turbostat.Pkg%pc2
-1.6% 258.50 turbostat.PkgWatt
+32.7% 7193021 meminfo.Active
+33.5% 7039701 meminfo.Active(file)
+9.0% 243333 ? 2% meminfo.AnonHugePages
+25.3% 10771240 meminfo.Cached
472975 meminfo.Dirty
+11.0% 4023907 meminfo.Inactive
+16.1% 2873317 meminfo.Inactive(file)
757584 meminfo.KReclaimable
+20.8% 13375976 meminfo.Memused
757584 meminfo.SReclaimable
468109 meminfo.SUnreclaim
1226 ? 5% meminfo.Writeback
+23.0% 13959963 meminfo.max_used_kB
+49.3% 3897215 ? 10% numa-meminfo.node0.Active
40420 ? 6% numa-meminfo.node0.Active(anon)
+49.6% 3856794 ? 10% numa-meminfo.node0.Active(file)
267913 ? 7% numa-meminfo.node0.Dirty
+47.4% 5763751 ? 11% numa-meminfo.node0.FilePages
+32.4% 2115992 ? 12% numa-meminfo.node0.Inactive
+97.3% 1689190 ? 21% numa-meminfo.node0.Inactive(file)
401707 ? 12% numa-meminfo.node0.KReclaimable
+39.3% 7094593 ? 9% numa-meminfo.node0.MemUsed
401707 ? 12% numa-meminfo.node0.SReclaimable
-5.3% 243975 ? 5% numa-meminfo.node0.SUnreclaim
216823 ? 46% numa-meminfo.node0.Shmem
631.33 ? 10% numa-meminfo.node0.Writeback
204901 ? 10% numa-meminfo.node1.Dirty
223515 ? 6% numa-meminfo.node1.SUnreclaim
641099 ? 15% numa-meminfo.node1.Shmem
560.67 ? 6% numa-meminfo.node1.Writeback
2.50 ? 16% sched_debug.cfs_rq:/.h_nr_running.max
0.30 ? 12% sched_debug.cfs_rq:/.h_nr_running.stddev
17634 ? 24% sched_debug.cfs_rq:/.load.avg
46988 ? 44% sched_debug.cfs_rq:/.load.stddev
90.85 sched_debug.cfs_rq:/.load_avg.avg
3105 ? 11% sched_debug.cfs_rq:/.load_avg.max
363.08 ? 5% sched_debug.cfs_rq:/.load_avg.stddev
204521 ? 10% sched_debug.cfs_rq:/.min_vruntime.stddev
11.03 ? 26% sched_debug.cfs_rq:/.removed.load_avg.avg
41.14 ? 12% sched_debug.cfs_rq:/.removed.load_avg.stddev
+141.7% -1310830 sched_debug.cfs_rq:/.spread0.min
204583 ? 10% sched_debug.cfs_rq:/.spread0.stddev
723.64 sched_debug.cfs_rq:/.util_est_enqueued.avg
1557 ? 4% sched_debug.cfs_rq:/.util_est_enqueued.max
265.17 ? 2% sched_debug.cfs_rq:/.util_est_enqueued.stddev
2.44 ? 14% sched_debug.cpu.nr_running.max
0.30 ? 11% sched_debug.cpu.nr_running.stddev
33485 sched_debug.cpu.nr_switches.avg
122658 ? 15% sched_debug.cpu.nr_switches.max
19649 ? 6% sched_debug.cpu.nr_switches.min
10103 ? 6% numa-vmstat.node0.nr_active_anon
964234 ? 9% numa-vmstat.node0.nr_active_file
+64.3% 2656937 ? 7% numa-vmstat.node0.nr_dirtied
67038 ? 7% numa-vmstat.node0.nr_dirty
+47.4% 1441023 ? 11% numa-vmstat.node0.nr_file_pages
422341 ? 21% numa-vmstat.node0.nr_inactive_file
54205 ? 46% numa-vmstat.node0.nr_shmem
100432 ? 12% numa-vmstat.node0.nr_slab_reclaimable
60967 ? 5% numa-vmstat.node0.nr_slab_unreclaimable
154.33 ? 10% numa-vmstat.node0.nr_writeback
+69.8% 2586213 ? 8% numa-vmstat.node0.nr_written
10103 ? 6% numa-vmstat.node0.nr_zone_active_anon
964234 ? 9% numa-vmstat.node0.nr_zone_active_file
422342 ? 21% numa-vmstat.node0.nr_zone_inactive_file
+19.1% 6186515 ? 6% numa-vmstat.node0.numa_hit
+19.1% 6178120 ? 6% numa-vmstat.node0.numa_local
+29.4% 2112635 ? 9% numa-vmstat.node1.nr_dirtied
51259 ? 10% numa-vmstat.node1.nr_dirty
160266 ? 15% numa-vmstat.node1.nr_shmem
55863 ? 6% numa-vmstat.node1.nr_slab_unreclaimable
143.67 ? 5% numa-vmstat.node1.nr_writeback
+32.9% 2043139 ? 10% numa-vmstat.node1.nr_written
36.30 perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
36.10 perf-profile.calltrace.cycles-pp.close_fd.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
35.94 perf-profile.calltrace.cycles-pp._raw_spin_lock.close_fd.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
35.78 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.close_fd.__x64_sys_close.do_syscall_64
6.80 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.put_unused_fd.do_sys_openat2.__x64_sys_openat
6.83 perf-profile.calltrace.cycles-pp._raw_spin_lock.put_unused_fd.do_sys_openat2.__x64_sys_openat.do_syscall_64
6.86 perf-profile.calltrace.cycles-pp.put_unused_fd.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
36.30 perf-profile.children.cycles-pp.__x64_sys_close
36.10 perf-profile.children.cycles-pp.close_fd
0.05 perf-profile.children.cycles-pp.dput
0.10 perf-profile.children.cycles-pp.task_tick_fair
0.10 ? 4% perf-profile.children.cycles-pp.worker_thread
0.10 ? 9% perf-profile.children.cycles-pp.process_one_work
0.06 ? 7% perf-profile.children.cycles-pp.do_writepages
0.06 ? 7% perf-profile.children.cycles-pp.extent_writepages
0.06 ? 7% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
0.05 perf-profile.children.cycles-pp.extent_write_cache_pages
0.05 ? 8% perf-profile.children.cycles-pp.flush_space
0.05 ? 8% perf-profile.children.cycles-pp.shrink_delalloc
0.05 ? 8% perf-profile.children.cycles-pp.btrfs_start_delalloc_roots
0.05 ? 8% perf-profile.children.cycles-pp.start_delalloc_inodes
6.86 perf-profile.children.cycles-pp.put_unused_fd
38317 ? 3% proc-vmstat.nr_active_anon
+33.5% 1759403 proc-vmstat.nr_active_file
+46.8% 4769572 proc-vmstat.nr_dirtied
118238 proc-vmstat.nr_dirty
+25.2% 2692498 proc-vmstat.nr_file_pages
718140 proc-vmstat.nr_inactive_file
189354 proc-vmstat.nr_slab_reclaimable
116961 proc-vmstat.nr_slab_unreclaimable
280.33 ? 6% proc-vmstat.nr_writeback
+51.2% 4629352 proc-vmstat.nr_written
38317 ? 3% proc-vmstat.nr_zone_active_anon
+33.5% 1759403 proc-vmstat.nr_zone_active_file
718140 proc-vmstat.nr_zone_inactive_file
+13.1% 11963617 ? 2% proc-vmstat.numa_hit
+13.2% 11938366 ? 2% proc-vmstat.numa_local
+40.7% 3534649 proc-vmstat.pgactivate
+8.1% 18803514 ? 3% proc-vmstat.pgalloc_normal
+1.9% 1566929 proc-vmstat.pgfault
+9.2% 18304445 ? 3% proc-vmstat.pgfree
+52.6% 20132590 proc-vmstat.pgpgout
+2.7% 225895 proc-vmstat.pgreuse
+3.0% 2739200 proc-vmstat.unevictable_pgs_scanned
20.17 ? 3% perf-stat.i.MPKI
-3.3% 5.361e+09 perf-stat.i.branch-instructions
0.92 ? 3% perf-stat.i.branch-miss-rate%
-4.3% 23135864 ? 3% perf-stat.i.branch-misses
69.73 perf-stat.i.cache-miss-rate%
18087 perf-stat.i.context-switches
9.00 perf-stat.i.cpi
-2.8% 2.259e+11 perf-stat.i.cpu-cycles
1188 perf-stat.i.cpu-migrations
-3.6% 5.964e+09 perf-stat.i.dTLB-loads
-4.6% 1.408e+09 ? 3% perf-stat.i.dTLB-stores
743385 ? 2% perf-stat.i.iTLB-loads
-3.5% 2.332e+10 perf-stat.i.instructions
2.35 perf-stat.i.metric.GHz
-3.5% 136.65 perf-stat.i.metric.M/sec
67.40 perf-stat.i.node-load-miss-rate%
76.07 perf-stat.i.node-store-miss-rate%
-3.0% 12499895 ? 3% perf-stat.i.node-store-misses
67.53 perf-stat.overall.node-load-miss-rate%
-3.2% 5.349e+09 perf-stat.ps.branch-instructions
-4.2% 23069317 ? 3% perf-stat.ps.branch-misses
18042 perf-stat.ps.context-switches
-2.8% 2.254e+11 perf-stat.ps.cpu-cycles
1187 perf-stat.ps.cpu-migrations
-3.6% 5.95e+09 perf-stat.ps.dTLB-loads
-4.6% 1.404e+09 ? 3% perf-stat.ps.dTLB-stores
740841 ? 2% perf-stat.ps.iTLB-loads
-3.5% 2.326e+10 perf-stat.ps.instructions
************************************************************************
2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
==============================================================
r/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase:
D/btrfs/vsync/x86_64-rhel-8.3/100%/debian-11.1-x86_64-20220510.cgz/300s/randwrite/lkp-icl-2sp9/128G/fio-basic
use SECTOR_SHIFT to convert LBA to physical offset")
submit IO synchronously for fast checksum implementations")
6a13c35bcde1a49a8
-----------------
%stddev
\
51.67 ? 2% perf-c2c.DRAM.local
96.20 iostat.cpu.idle
2.90 iostat.cpu.iowait
2.91 mpstat.cpu.all.iowait%
0.16 ? 6% mpstat.cpu.all.sys%
18266 vmstat.system.cs
73217 vmstat.system.in
36928 ? 9% turbostat.POLL
81.00 ? 3% turbostat.PkgTmp
-1.7% 240.11 turbostat.PkgWatt
+26.5% 1004734 ? 4% numa-numastat.node0.local_node
+26.3% 1029667 ? 3% numa-numastat.node0.numa_hit
701281 ? 9% numa-numastat.node1.local_node
742759 ? 7% numa-numastat.node1.numa_hit
397511 ? 9% meminfo.Active
70063 ? 4% meminfo.Active(anon)
327448 ? 10% meminfo.Active(file)
367188 ? 22% meminfo.DirectMap4k
224860 meminfo.Dirty
+12.8% 2203042 meminfo.Inactive
+15.9% 1826926 meminfo.Inactive(file)
295696 meminfo.SUnreclaim
89117 ? 3% meminfo.Shmem
574007 meminfo.Slab
979.33 ? 41% meminfo.Writeback
26946 ? 10% sched_debug.cfs_rq:/.load.avg
132879 ? 5% sched_debug.cfs_rq:/.load.stddev
3339 ? 14% sched_debug.cfs_rq:/.min_vruntime.stddev
3338 ? 14% sched_debug.cfs_rq:/.spread0.stddev
6.13 ? 13% sched_debug.cfs_rq:/.util_est_enqueued.avg
29.00 ? 10% sched_debug.cfs_rq:/.util_est_enqueued.stddev
178856 ? 3% sched_debug.cpu.avg_idle.stddev
1.13 ? 3% sched_debug.cpu.clock.stddev
51260 sched_debug.cpu.nr_switches.avg
258504 ? 4% sched_debug.cpu.nr_switches.max
2832 ? 51% sched_debug.cpu.nr_switches.min
54780 ? 5% sched_debug.cpu.nr_switches.stddev
17516 ? 4% proc-vmstat.nr_active_anon
81880 ? 10% proc-vmstat.nr_active_file
+8.5% 1049172 ? 2% proc-vmstat.nr_dirtied
56196 proc-vmstat.nr_dirty
+4.0% 1257420 proc-vmstat.nr_file_pages
456775 proc-vmstat.nr_inactive_file
15268 proc-vmstat.nr_kernel_stack
22274 ? 3% proc-vmstat.nr_shmem
69577 proc-vmstat.nr_slab_reclaimable
73923 proc-vmstat.nr_slab_unreclaimable
236.00 ? 43% proc-vmstat.nr_writeback
985284 proc-vmstat.nr_written
17516 ? 4% proc-vmstat.nr_zone_active_anon
81880 ? 10% proc-vmstat.nr_zone_active_file
456775 proc-vmstat.nr_zone_inactive_file
56428 proc-vmstat.nr_zone_write_pending
110045 proc-vmstat.pgactivate
-22.8% 1947721 proc-vmstat.pgalloc_normal
-1.3% 739575 proc-vmstat.pgfault
726476 proc-vmstat.pgfree
0.02 ? 10% fio.latency_1000us%
0.35 ? 34% fio.latency_100ms%
6.95 ? 7% fio.latency_10ms%
0.05 ? 28% fio.latency_2000ms%
34.31 ? 2% fio.latency_20ms%
5.29 ? 13% fio.latency_250us%
0.08 ? 14% fio.latency_2ms%
18.21 ? 11% fio.latency_4ms%
18.80 ? 5% fio.latency_50ms%
0.43 ? 79% fio.latency_50us%
0.10 ? 48% fio.latency_750ms%
0.02 ? 38% fio.latency_750us%
+16.1% 6542962 fio.time.file_system_outputs
803277 fio.time.voluntary_context_switches
817870 fio.workload
10.62 fio.write_bw_MBps
-28.3% 29141674 ? 4% fio.write_clat_90%_us
-39.2% 38709930 ? 4% fio.write_clat_95%_us
-26.8% 3.558e+08 ? 5% fio.write_clat_99%_us
-13.9% 23541448 fio.write_clat_mean_us
-23.8% 76833552 ? 2% fio.write_clat_stddev
2724 fio.write_iops
297484 ? 4% numa-meminfo.node0.Active
295986 ? 4% numa-meminfo.node0.Active(file)
164403 ? 19% numa-meminfo.node0.Dirty
+59.0% 4181808 ? 3% numa-meminfo.node0.FilePages
+59.8% 1456023 ? 12% numa-meminfo.node0.Inactive
+68.0% 1226151 ? 11% numa-meminfo.node0.Inactive(file)
188650 ? 12% numa-meminfo.node0.KReclaimable
+51.5% 5138399 ? 3% numa-meminfo.node0.MemUsed
188650 ? 12% numa-meminfo.node0.SReclaimable
200446 ? 11% numa-meminfo.node0.SUnreclaim
389096 ? 11% numa-meminfo.node0.Slab
977.67 ? 46% numa-meminfo.node0.Writeback
100325 ? 48% numa-meminfo.node1.Active
68569 ? 4% numa-meminfo.node1.Active(anon)
31756 ?141% numa-meminfo.node1.Active(file)
848514 ? 22% numa-meminfo.node1.FilePages
747601 ? 22% numa-meminfo.node1.Inactive
601391 ? 22% numa-meminfo.node1.Inactive(file)
-52.8% 1592444 ? 13% numa-meminfo.node1.MemUsed
95267 ? 25% numa-meminfo.node1.SUnreclaim
74806 ? 6% numa-meminfo.node1.Shmem
184942 ? 24% numa-meminfo.node1.Slab
44.00 ?112% numa-meminfo.node1.Writeback
74018 ? 4% numa-vmstat.node0.nr_active_file
755264 ? 9% numa-vmstat.node0.nr_dirtied
41117 ? 19% numa-vmstat.node0.nr_dirty
+59.0% 1045523 ? 3% numa-vmstat.node0.nr_file_pages
306587 ? 11% numa-vmstat.node0.nr_inactive_file
47164 ? 12% numa-vmstat.node0.nr_slab_reclaimable
50114 ? 11% numa-vmstat.node0.nr_slab_unreclaimable
244.00 ? 44% numa-vmstat.node0.nr_writeback
704823 ? 9% numa-vmstat.node0.nr_written
74018 ? 4% numa-vmstat.node0.nr_zone_active_file
306587 ? 11% numa-vmstat.node0.nr_zone_inactive_file
41358 ? 19% numa-vmstat.node0.nr_zone_write_pending
+26.3% 1029919 ? 3% numa-vmstat.node0.numa_hit
+26.5% 1004986 ? 4% numa-vmstat.node0.numa_local
17142 ? 4% numa-vmstat.node1.nr_active_anon
7940 ?141% numa-vmstat.node1.nr_active_file
294710 ? 32% numa-vmstat.node1.nr_dirtied
212153 ? 22% numa-vmstat.node1.nr_file_pages
150370 ? 22% numa-vmstat.node1.nr_inactive_file
18702 ? 6% numa-vmstat.node1.nr_shmem
23815 ? 25% numa-vmstat.node1.nr_slab_unreclaimable
14.00 ?126% numa-vmstat.node1.nr_writeback
281257 ? 30% numa-vmstat.node1.nr_written
17142 ? 4% numa-vmstat.node1.nr_zone_active_anon
7940 ?141% numa-vmstat.node1.nr_zone_active_file
150370 ? 22% numa-vmstat.node1.nr_zone_inactive_file
15082 ? 48% numa-vmstat.node1.nr_zone_write_pending
743013 ? 7% numa-vmstat.node1.numa_hit
701535 ? 9% numa-vmstat.node1.numa_local
7.23 perf-stat.i.MPKI
-4.3% 2.145e+08 perf-stat.i.branch-instructions
1.08 perf-stat.i.branch-miss-rate%
-8.0% 2909278 perf-stat.i.branch-misses
-9.7% 7174432 perf-stat.i.cache-references
18359 perf-stat.i.context-switches
-5.2% 1.973e+09 perf-stat.i.cpu-cycles
276.60 ? 7% perf-stat.i.cpu-migrations
0.03 ? 15% perf-stat.i.dTLB-load-miss-rate%
81886 ? 15% perf-stat.i.dTLB-load-misses
-4.4% 2.987e+08 perf-stat.i.dTLB-loads
15514 ? 2% perf-stat.i.dTLB-store-misses
-5.8% 1.449e+08 perf-stat.i.dTLB-stores
-4.3% 1.121e+09 perf-stat.i.instructions
0.03 perf-stat.i.metric.GHz
122.69 ? 2% perf-stat.i.metric.K/sec
10.28 perf-stat.i.metric.M/sec
2078 perf-stat.i.minor-faults
147239 ? 10% perf-stat.i.node-loads
2078 perf-stat.i.page-faults
6.40 perf-stat.overall.MPKI
1.36 perf-stat.overall.branch-miss-rate%
0.03 ? 15% perf-stat.overall.dTLB-load-miss-rate%
60.98 ? 15% perf-stat.overall.node-load-miss-rate%
411235 perf-stat.overall.path-length
-4.3% 2.137e+08 perf-stat.ps.branch-instructions
-8.0% 2899286 perf-stat.ps.branch-misses
-9.7% 7150463 perf-stat.ps.cache-references
18297 perf-stat.ps.context-switches
-5.2% 1.967e+09 perf-stat.ps.cpu-cycles
275.65 ? 7% perf-stat.ps.cpu-migrations
81612 ? 15% perf-stat.ps.dTLB-load-misses
-4.4% 2.977e+08 perf-stat.ps.dTLB-loads
15462 ? 2% perf-stat.ps.dTLB-store-misses
-5.8% 1.444e+08 perf-stat.ps.dTLB-stores
-4.4% 1.117e+09 perf-stat.ps.instructions
2071 perf-stat.ps.minor-faults
146739 ? 10% perf-stat.ps.node-loads
2071 perf-stat.ps.page-faults
-4.4% 3.363e+11 perf-stat.total.instructions
0.00 perf-sched.sch_delay.avg.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
0.00 ? 17% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock
0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.sch_delay.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
0.01 ? 6% perf-sched.sch_delay.max.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
0.01 ? 17% perf-sched.sch_delay.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
0.00 ? 10% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
0.00 perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.01 ? 31% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork
18.13 ? 4% perf-sched.total_wait_and_delay.average.ms
58543 ? 5% perf-sched.total_wait_and_delay.count.ms
18.13 ? 4% perf-sched.total_wait_time.average.ms
0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_and_delay.avg.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
21.89 ? 3% perf-sched.wait_and_delay.avg.ms.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
0.48 ? 19% perf-sched.wait_and_delay.avg.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
433.31 ? 5% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.00 perf-sched.wait_and_delay.avg.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
10.97 ? 4% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_and_delay.count.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_and_delay.count.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
14352 perf-sched.wait_and_delay.count.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
4332 ? 9% perf-sched.wait_and_delay.count.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
39.00 ? 5% perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.00 perf-sched.wait_and_delay.count.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
24988 ? 2% perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_and_delay.max.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
363.03 ? 14% perf-sched.wait_and_delay.max.ms.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
350.12 ? 17% perf-sched.wait_and_delay.max.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
0.00 perf-sched.wait_and_delay.max.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.wait_time.avg.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_time.avg.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
21.89 ? 3% perf-sched.wait_time.avg.ms.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
0.48 ? 19% perf-sched.wait_time.avg.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
433.31 ? 5% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
1.33 ? 8% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock
0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
10.96 ? 4% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_time.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_time.max.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
363.02 ? 14% perf-sched.wait_time.max.ms.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
350.12 ? 17% perf-sched.wait_time.max.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
315.17 ? 3% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock
0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
4.74 ? 7% perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
2.47 ? 23% perf-profile.calltrace.cycles-pp.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread.kthread.ret_from_fork
2.47 ? 23% perf-profile.calltrace.cycles-pp.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread.kthread
2.29 ? 5% perf-profile.calltrace.cycles-pp.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write.vfs_writev
2.33 ? 5% perf-profile.calltrace.cycles-pp.do_iter_readv_writev.do_iter_write.vfs_writev.do_writev.do_syscall_64
2.38 ? 6% perf-profile.calltrace.cycles-pp.vfs_writev.do_writev.do_syscall_64.entry_SYSCALL_64_after_hwframe.writev
2.37 ? 6% perf-profile.calltrace.cycles-pp.do_iter_write.vfs_writev.do_writev.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.32 ? 5% perf-profile.calltrace.cycles-pp.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write.vfs_writev.do_writev
2.40 ? 6% perf-profile.calltrace.cycles-pp.do_writev.do_syscall_64.entry_SYSCALL_64_after_hwframe.writev
2.44 ? 6% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.writev
2.45 ? 6% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.writev
11.08 ? 11% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
2.55 ? 6% perf-profile.calltrace.cycles-pp.writev
2.45 ? 22% perf-profile.calltrace.cycles-pp.shrink_delalloc.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread
2.45 ? 22% perf-profile.calltrace.cycles-pp.btrfs_start_delalloc_roots.shrink_delalloc.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
2.45 ? 22% perf-profile.calltrace.cycles-pp.start_delalloc_inodes.btrfs_start_delalloc_roots.shrink_delalloc.flush_space.btrfs_async_reclaim_metadata_space
2.45 ? 22% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.start_delalloc_inodes.btrfs_start_delalloc_roots.shrink_delalloc
2.45 ? 22% perf-profile.calltrace.cycles-pp.extent_writepages.do_writepages.filemap_fdatawrite_wbc.start_delalloc_inodes.btrfs_start_delalloc_roots
2.45 ? 22% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.start_delalloc_inodes.btrfs_start_delalloc_roots.shrink_delalloc.flush_space
2.45 ? 22% perf-profile.calltrace.cycles-pp.extent_write_cache_pages.extent_writepages.do_writepages.filemap_fdatawrite_wbc.start_delalloc_inodes
2.31 ? 20% perf-profile.calltrace.cycles-pp.__extent_writepage.extent_write_cache_pages.extent_writepages.do_writepages.filemap_fdatawrite_wbc
0.44 ? 72% perf-profile.calltrace.cycles-pp.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter
0.82 ? 19% perf-profile.calltrace.cycles-pp.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state
0.40 ? 70% perf-profile.calltrace.cycles-pp.blk_update_request.scsi_end_request.scsi_io_completion.complete_cmd_fusion.megasas_isr_fusion
2.38 ? 9% perf-profile.calltrace.cycles-pp.writepage_delalloc.__extent_writepage.extent_write_cache_pages.extent_writepages.do_writepages
2.30 ? 10% perf-profile.calltrace.cycles-pp.btrfs_run_delalloc_range.writepage_delalloc.__extent_writepage.extent_write_cache_pages.extent_writepages
2.30 ? 10% perf-profile.calltrace.cycles-pp.run_delalloc_nocow.btrfs_run_delalloc_range.writepage_delalloc.__extent_writepage.extent_write_cache_pages
2.82 perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
1.76 ? 2% perf-profile.calltrace.cycles-pp.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt
1.49 ? 2% perf-profile.calltrace.cycles-pp.arch_scale_freq_tick.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
1.92 ? 2% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
1.44 ? 17% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.rest_init.arch_call_rest_init
1.40 ? 17% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.rest_init
1.46 ? 16% perf-profile.calltrace.cycles-pp.cpu_startup_entry.rest_init.arch_call_rest_init.start_kernel.x86_64_start_reservations
1.46 ? 16% perf-profile.calltrace.cycles-pp.x86_64_start_kernel.secondary_startup_64_no_verify
1.46 ? 16% perf-profile.calltrace.cycles-pp.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify
1.46 ? 16% perf-profile.calltrace.cycles-pp.start_kernel.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify
1.46 ? 16% perf-profile.calltrace.cycles-pp.arch_call_rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify
1.46 ? 16% perf-profile.calltrace.cycles-pp.rest_init.arch_call_rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel
1.46 ? 16% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.rest_init.arch_call_rest_init.start_kernel
0.68 ? 18% perf-profile.calltrace.cycles-pp.__schedule.schedule.worker_thread.kthread.ret_from_fork
1.51 ? 28% perf-profile.calltrace.cycles-pp.ktime_get_update_offsets_now.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
0.70 ? 17% perf-profile.calltrace.cycles-pp.schedule.worker_thread.kthread.ret_from_fork
2.03 ? 6% perf-profile.calltrace.cycles-pp.__irqentry_text_start.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
1.13 ? 38% perf-profile.calltrace.cycles-pp.submit_extent_page.__extent_writepage_io.__extent_writepage.extent_write_cache_pages.extent_writepages
1.23 ? 37% perf-profile.calltrace.cycles-pp.__extent_writepage_io.__extent_writepage.extent_write_cache_pages.extent_writepages.do_writepages
3.30 ? 18% perf-profile.calltrace.cycles-pp.transaction_kthread.kthread.ret_from_fork
3.30 ? 18% perf-profile.calltrace.cycles-pp.btrfs_commit_transaction.transaction_kthread.kthread.ret_from_fork
18.23 ? 2% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
1.61 ? 39% perf-profile.calltrace.cycles-pp.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback
1.61 ? 39% perf-profile.calltrace.cycles-pp.wb_workfn.process_one_work.worker_thread.kthread.ret_from_fork
1.61 ? 39% perf-profile.calltrace.cycles-pp.wb_do_writeback.wb_workfn.process_one_work.worker_thread.kthread
1.61 ? 39% perf-profile.calltrace.cycles-pp.wb_writeback.wb_do_writeback.wb_workfn.process_one_work.worker_thread
1.61 ? 39% perf-profile.calltrace.cycles-pp.__writeback_inodes_wb.wb_writeback.wb_do_writeback.wb_workfn.process_one_work
1.61 ? 39% perf-profile.calltrace.cycles-pp.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_do_writeback.wb_workfn
1.61 ? 39% perf-profile.calltrace.cycles-pp.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_do_writeback
1.51 ? 39% perf-profile.calltrace.cycles-pp.__extent_writepage.extent_write_cache_pages.extent_writepages.do_writepages.__writeback_single_inode
1.61 ? 39% perf-profile.calltrace.cycles-pp.extent_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb
1.61 ? 39% perf-profile.calltrace.cycles-pp.extent_write_cache_pages.extent_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes
77.42 perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
77.42 perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
77.27 perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
22.32 ? 3% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter
21.69 ? 3% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt
76.42 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
72.66 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
38.91 perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
78.88 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
29.73 perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state
72.04 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
73.71 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
92.64 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
2.91 ? 9% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
2.47 ? 23% perf-profile.children.cycles-pp.btrfs_async_reclaim_metadata_space
2.47 ? 23% perf-profile.children.cycles-pp.flush_space
2.33 ? 5% perf-profile.children.cycles-pp.do_iter_readv_writev
2.38 ? 6% perf-profile.children.cycles-pp.vfs_writev
2.31 ? 6% perf-profile.children.cycles-pp.btrfs_buffered_write
2.37 ? 6% perf-profile.children.cycles-pp.do_iter_write
2.32 ? 5% perf-profile.children.cycles-pp.btrfs_do_write_iter
2.40 ? 6% perf-profile.children.cycles-pp.do_writev
2.55 ? 7% perf-profile.children.cycles-pp.writev
11.08 ? 11% perf-profile.children.cycles-pp.process_one_work
1.95 ? 15% perf-profile.children.cycles-pp._raw_spin_lock
4.29 ? 3% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
4.28 ? 3% perf-profile.children.cycles-pp.do_syscall_64
0.53 ? 14% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.49 ? 5% perf-profile.children.cycles-pp.btrfs_delalloc_reserve_metadata
0.43 ? 10% perf-profile.children.cycles-pp.__reserve_bytes
2.45 ? 22% perf-profile.children.cycles-pp.shrink_delalloc
0.42 ? 9% perf-profile.children.cycles-pp.btrfs_reserve_metadata_bytes
0.17 ? 55% perf-profile.children.cycles-pp.btrfs_run_delayed_refs
0.17 ? 55% perf-profile.children.cycles-pp.__btrfs_run_delayed_refs
0.36 ? 8% perf-profile.children.cycles-pp.handle_reserve_ticket
2.45 ? 22% perf-profile.children.cycles-pp.btrfs_start_delalloc_roots
2.45 ? 22% perf-profile.children.cycles-pp.start_delalloc_inodes
0.44 ? 12% perf-profile.children.cycles-pp.btrfs_block_rsv_release
2.18 ? 14% perf-profile.children.cycles-pp.btrfs_search_slot
0.85 ? 19% perf-profile.children.cycles-pp.sysvec_call_function_single
0.07 ? 28% perf-profile.children.cycles-pp.cleanup_ref_head
0.07 ? 18% perf-profile.children.cycles-pp.btrfs_delayed_refs_rsv_release
0.10 ? 84% perf-profile.children.cycles-pp.btrfs_run_delayed_refs_for_head
0.62 ? 17% perf-profile.children.cycles-pp.__sysvec_call_function_single
0.31 ? 24% perf-profile.children.cycles-pp.btrfs_bin_search
0.37 ? 12% perf-profile.children.cycles-pp.btrfs_inode_rsv_release
2.39 ? 9% perf-profile.children.cycles-pp.writepage_delalloc
2.31 ? 10% perf-profile.children.cycles-pp.btrfs_run_delalloc_range
2.31 ? 10% perf-profile.children.cycles-pp.run_delalloc_nocow
0.69 ? 9% perf-profile.children.cycles-pp.__lookup_extent_mapping
0.39 ? 19% perf-profile.children.cycles-pp.btrfs_cow_block
0.39 ? 19% perf-profile.children.cycles-pp.__btrfs_cow_block
0.45 ? 21% perf-profile.children.cycles-pp.sched_ttwu_pending
1.76 ? 10% perf-profile.children.cycles-pp.ktime_get
0.57 ? 15% perf-profile.children.cycles-pp.blk_update_request
0.32 ? 32% perf-profile.children.cycles-pp.__push_leaf_right
1.32 ? 8% perf-profile.children.cycles-pp.btrfs_insert_empty_items
0.17 ? 12% perf-profile.children.cycles-pp.unpin_extent_cache
0.15 ? 6% perf-profile.children.cycles-pp.btrfs_alloc_ordered_extent
0.15 ? 5% perf-profile.children.cycles-pp.btrfs_add_ordered_extent
0.46 ? 14% perf-profile.children.cycles-pp.end_bio_extent_writepage
0.47 ? 5% perf-profile.children.cycles-pp.__filemap_get_folio
0.47 perf-profile.children.cycles-pp.pagecache_get_page
0.11 ? 29% perf-profile.children.cycles-pp.copy_page
0.11 ? 29% perf-profile.children.cycles-pp.copy_extent_buffer_full
0.15 ? 10% perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.07 ? 81% perf-profile.children.cycles-pp.resched_curr
0.39 ? 6% perf-profile.children.cycles-pp.prepare_pages
0.26 ? 6% perf-profile.children.cycles-pp.filemap_add_folio
0.11 ? 43% perf-profile.children.cycles-pp.check_preempt_curr
0.31 ? 8% perf-profile.children.cycles-pp.ct_kernel_exit_state
0.19 ? 34% perf-profile.children.cycles-pp.autoremove_wake_function
0.32 ? 17% perf-profile.children.cycles-pp.__wake_up_common_lock
0.20 ? 16% perf-profile.children.cycles-pp.__filemap_add_folio
0.08 ? 17% perf-profile.children.cycles-pp.__slab_free
0.21 ? 23% perf-profile.children.cycles-pp.xas_load
0.36 ? 13% perf-profile.children.cycles-pp.btrfs_try_granting_tickets
0.25 ? 33% perf-profile.children.cycles-pp.__wake_up_common
0.23 ? 9% perf-profile.children.cycles-pp.x86_pmu_disable
0.16 ? 13% perf-profile.children.cycles-pp.folio_end_writeback
0.10 ? 32% perf-profile.children.cycles-pp.__switch_to
0.17 ? 40% perf-profile.children.cycles-pp.irqentry_exit
0.06 ? 73% perf-profile.children.cycles-pp.__mod_lruvec_page_state
0.18 ? 21% perf-profile.children.cycles-pp.btrfs_alloc_tree_block
0.22 ? 9% perf-profile.children.cycles-pp.queue_work_on
0.15 ? 13% perf-profile.children.cycles-pp.__folio_end_writeback
0.29 ? 4% perf-profile.children.cycles-pp.local_clock
2.88 perf-profile.children.cycles-pp.menu_select
0.12 ? 18% perf-profile.children.cycles-pp.alloc_extent_buffer
0.04 ? 73% perf-profile.children.cycles-pp.btrfs_can_overcommit
0.08 ? 12% perf-profile.children.cycles-pp.__list_del_entry_valid
0.19 ? 10% perf-profile.children.cycles-pp.call_cpuidle
0.11 ? 23% perf-profile.children.cycles-pp.prepare_task_switch
0.09 ? 20% perf-profile.children.cycles-pp.xas_find_marked
0.14 ? 3% perf-profile.children.cycles-pp.filemap_get_folios_tag
0.09 ? 21% perf-profile.children.cycles-pp.llist_reverse_order
0.11 ? 7% perf-profile.children.cycles-pp.xas_descend
0.08 ? 5% perf-profile.children.cycles-pp.__mem_cgroup_charge
0.04 ? 73% perf-profile.children.cycles-pp.__x2apic_send_IPI_dest
0.05 ? 72% perf-profile.children.cycles-pp.finish_task_switch
0.17 ? 7% perf-profile.children.cycles-pp.rb_erase
0.05 ? 71% perf-profile.children.cycles-pp.call_timer_fn
0.07 ? 6% perf-profile.children.cycles-pp.charge_memcg
0.25 ? 6% perf-profile.children.cycles-pp.balance_dirty_pages
0.22 ? 7% perf-profile.children.cycles-pp.lock_and_cleanup_extent_if_need
0.25 ? 6% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
0.25 ? 6% perf-profile.children.cycles-pp.do_flush_stats
0.25 ? 6% perf-profile.children.cycles-pp.cgroup_rstat_flush_atomic
0.05 ? 8% perf-profile.children.cycles-pp.nohz_balancer_kick
0.13 ? 3% perf-profile.children.cycles-pp.__x64_sys_exit_group
0.13 ? 3% perf-profile.children.cycles-pp.do_group_exit
0.13 ? 3% perf-profile.children.cycles-pp.do_exit
0.10 ? 4% perf-profile.children.cycles-pp.free_extent_buffer
0.08 ? 5% perf-profile.children.cycles-pp.copy_process
0.13 ? 16% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.06 ? 14% perf-profile.children.cycles-pp.copyin
0.15 ? 17% perf-profile.children.cycles-pp.__x64_sys_openat
0.15 ? 17% perf-profile.children.cycles-pp.do_sys_openat2
0.06 ? 19% perf-profile.children.cycles-pp.join_transaction
0.09 ? 9% perf-profile.children.cycles-pp.__libc_fork
0.06 ? 7% perf-profile.children.cycles-pp.copy_extent_buffer
0.27 ? 4% perf-profile.children.cycles-pp.timerqueue_del
0.07 ? 17% perf-profile.children.cycles-pp.perf_event_mmap_event
0.36 perf-profile.children.cycles-pp.__clear_extent_bit
0.28 ? 10% perf-profile.children.cycles-pp.hrtimer_update_next_event
0.08 ? 12% perf-profile.children.cycles-pp.perf_event_mmap
0.17 ? 14% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.10 perf-profile.children.cycles-pp._raw_read_lock
0.26 ? 15% perf-profile.children.cycles-pp.do_mmap
0.06 ? 13% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.11 ? 4% perf-profile.children.cycles-pp.kernel_clone
0.26 ? 12% perf-profile.children.cycles-pp.vm_mmap_pgoff
0.08 ? 24% perf-profile.children.cycles-pp.blk_mq_free_request
0.07 ? 18% perf-profile.children.cycles-pp.__do_sys_clone
0.23 ? 6% perf-profile.children.cycles-pp.btrfs_get_8
0.10 ? 31% perf-profile.children.cycles-pp.start_transaction
0.31 ? 15% perf-profile.children.cycles-pp.enqueue_hrtimer
0.08 ? 22% perf-profile.children.cycles-pp.__btrfs_map_block
0.08 ? 24% perf-profile.children.cycles-pp.up_write
0.89 ? 2% perf-profile.children.cycles-pp.lapic_next_deadline
0.34 ? 11% perf-profile.children.cycles-pp.idle_cpu
0.11 ? 61% perf-profile.children.cycles-pp.btrfs_update_inode
0.21 ? 11% perf-profile.children.cycles-pp.rb_insert_color
0.10 ? 53% perf-profile.children.cycles-pp.check_delayed_ref
0.12 ? 56% perf-profile.children.cycles-pp.btrfs_root_node
0.22 ? 32% perf-profile.children.cycles-pp.io_schedule
0.24 ? 48% perf-profile.children.cycles-pp.rq_qos_wait
0.23 ? 44% perf-profile.children.cycles-pp.blk_mq_dispatch_rq_list
0.23 ? 46% perf-profile.children.cycles-pp.scsi_queue_rq
0.24 ? 51% perf-profile.children.cycles-pp.__rq_qos_throttle
0.24 ? 51% perf-profile.children.cycles-pp.wbt_wait
0.37 ? 12% perf-profile.children.cycles-pp.btrfs_remove_ordered_extent
1.51 ? 3% perf-profile.children.cycles-pp.arch_scale_freq_tick
0.15 ? 32% perf-profile.children.cycles-pp.schedule_preempt_disabled
0.31 ? 12% perf-profile.children.cycles-pp.__set_extent_bit
0.16 ? 31% perf-profile.children.cycles-pp.rwsem_down_read_slowpath
0.18 ? 37% perf-profile.children.cycles-pp.btrfs_read_lock_root_node
0.29 ? 12% perf-profile.children.cycles-pp.tick_check_oneshot_broadcast_this_cpu
0.26 ? 6% perf-profile.children.cycles-pp.lock_extent
1.02 ? 11% perf-profile.children.cycles-pp.check_extent_data_item
0.50 ? 35% perf-profile.children.cycles-pp.btrfs_csum_one_bio
0.28 ? 81% perf-profile.children.cycles-pp.__btrfs_tree_lock
0.31 ? 72% perf-profile.children.cycles-pp.down_write
0.24 ? 28% perf-profile.children.cycles-pp.__btrfs_tree_read_lock
0.35 ? 57% perf-profile.children.cycles-pp.blk_mq_get_new_requests
0.27 ? 34% perf-profile.children.cycles-pp.down_read
0.42 ? 58% perf-profile.children.cycles-pp.blk_mq_sched_dispatch_requests
0.42 ? 59% perf-profile.children.cycles-pp.__blk_mq_sched_dispatch_requests
0.42 ? 59% perf-profile.children.cycles-pp.__blk_mq_do_dispatch_sched
0.42 ? 58% perf-profile.children.cycles-pp.blk_mq_run_work_fn
1.95 perf-profile.children.cycles-pp.rcu_core
0.42 ? 48% perf-profile.children.cycles-pp.crc32c_pcl_intel_digest
2.09 ? 11% perf-profile.children.cycles-pp.check_leaf
2.25 ? 12% perf-profile.children.cycles-pp.btree_csum_one_bio
2.24 ? 13% perf-profile.children.cycles-pp.csum_one_extent_buffer
1.25 ? 7% perf-profile.children.cycles-pp.update_sg_lb_stats
0.98 ? 16% perf-profile.children.cycles-pp.pick_next_task_fair
1.06 ? 2% perf-profile.children.cycles-pp.__irqentry_text_start
1.86 ? 8% perf-profile.children.cycles-pp.load_balance
0.89 ? 16% perf-profile.children.cycles-pp.newidle_balance
1.53 ? 8% perf-profile.children.cycles-pp.find_busiest_group
1.48 ? 9% perf-profile.children.cycles-pp.update_sd_lb_stats
1.46 ? 16% perf-profile.children.cycles-pp.x86_64_start_kernel
1.46 ? 16% perf-profile.children.cycles-pp.x86_64_start_reservations
1.46 ? 16% perf-profile.children.cycles-pp.start_kernel
1.46 ? 16% perf-profile.children.cycles-pp.arch_call_rest_init
1.46 ? 16% perf-profile.children.cycles-pp.rest_init
0.64 ? 39% perf-profile.children.cycles-pp._find_next_zero_bit
0.70 ? 40% perf-profile.children.cycles-pp.__btrfs_add_free_space
0.70 ? 40% perf-profile.children.cycles-pp.steal_from_bitmap
0.71 ? 41% perf-profile.children.cycles-pp.unpin_extent_range
0.72 ? 42% perf-profile.children.cycles-pp.btrfs_finish_extent_commit
1.58 ? 29% perf-profile.children.cycles-pp.ktime_get_update_offsets_now
6.47 ? 7% perf-profile.children.cycles-pp.do_writepages
1.40 ? 23% perf-profile.children.cycles-pp.__extent_writepage_io
3.24 ? 3% perf-profile.children.cycles-pp.submit_extent_page
18.48 ? 2% perf-profile.children.cycles-pp.__hrtimer_run_queues
3.30 ? 18% perf-profile.children.cycles-pp.transaction_kthread
3.30 ? 18% perf-profile.children.cycles-pp.btrfs_commit_transaction
3.42 ? 5% perf-profile.children.cycles-pp.btrfs_submit_bio
3.42 ? 5% perf-profile.children.cycles-pp.btrfs_submit_chunk
3.42 ? 6% perf-profile.children.cycles-pp.submit_one_bio
1.61 ? 39% perf-profile.children.cycles-pp.wb_workfn
1.61 ? 39% perf-profile.children.cycles-pp.wb_do_writeback
1.61 ? 39% perf-profile.children.cycles-pp.wb_writeback
1.61 ? 39% perf-profile.children.cycles-pp.__writeback_inodes_wb
1.61 ? 39% perf-profile.children.cycles-pp.writeback_sb_inodes
1.61 ? 39% perf-profile.children.cycles-pp.__writeback_single_inode
22.59 ? 2% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
21.97 ? 2% perf-profile.children.cycles-pp.hrtimer_interrupt
77.42 perf-profile.children.cycles-pp.start_secondary
30.09 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
78.88 perf-profile.children.cycles-pp.secondary_startup_64_no_verify
78.88 perf-profile.children.cycles-pp.cpu_startup_entry
78.87 perf-profile.children.cycles-pp.do_idle
77.97 perf-profile.children.cycles-pp.cpuidle_idle_call
74.09 perf-profile.children.cycles-pp.cpuidle_enter
71.80 perf-profile.children.cycles-pp.acpi_safe_halt
72.08 perf-profile.children.cycles-pp.acpi_idle_enter
73.74 perf-profile.children.cycles-pp.cpuidle_enter_state
61.78 perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.53 ? 14% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.69 ? 9% perf-profile.self.cycles-pp.__lookup_extent_mapping
0.29 ? 23% perf-profile.self.cycles-pp.btrfs_bin_search
0.90 ? 12% perf-profile.self.cycles-pp.ktime_get
0.11 ? 29% perf-profile.self.cycles-pp.copy_page
0.05 ? 81% perf-profile.self.cycles-pp.btrfs_alloc_ordered_extent
0.29 ? 5% perf-profile.self.cycles-pp.ct_kernel_exit_state
0.07 ? 81% perf-profile.self.cycles-pp.resched_curr
0.18 ? 7% perf-profile.self.cycles-pp.x86_pmu_disable
0.08 ? 17% perf-profile.self.cycles-pp.__slab_free
0.05 ? 72% perf-profile.self.cycles-pp.__flush_smp_call_function_queue
0.09 ? 26% perf-profile.self.cycles-pp.__switch_to
0.31 ? 3% perf-profile.self.cycles-pp.cpuidle_enter
0.88 ? 8% perf-profile.self.cycles-pp.native_sched_clock
0.08 ? 12% perf-profile.self.cycles-pp.__list_del_entry_valid
0.07 ? 20% perf-profile.self.cycles-pp.btrfs_try_granting_tickets
0.12 ? 15% perf-profile.self.cycles-pp.rb_erase
0.09 ? 20% perf-profile.self.cycles-pp.xas_find_marked
0.09 ? 21% perf-profile.self.cycles-pp.llist_reverse_order
0.04 ? 73% perf-profile.self.cycles-pp.__x2apic_send_IPI_dest
0.11 ? 8% perf-profile.self.cycles-pp.xas_descend
0.06 ? 13% perf-profile.self.cycles-pp.rebalance_domains
0.09 ? 19% perf-profile.self.cycles-pp.get_next_timer_interrupt
0.08 ? 14% perf-profile.self.cycles-pp._raw_read_lock
0.13 ? 15% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.06 ? 14% perf-profile.self.cycles-pp.copyin
0.09 ? 14% perf-profile.self.cycles-pp.hrtimer_update_next_event
0.16 ? 5% perf-profile.self.cycles-pp.find_extent_buffer_nolock
0.19 ? 8% perf-profile.self.cycles-pp.kmem_cache_alloc
0.14 ? 5% perf-profile.self.cycles-pp.tick_nohz_tick_stopped
0.07 ? 11% perf-profile.self.cycles-pp.ct_nmi_exit
0.06 ? 13% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.06 ? 13% perf-profile.self.cycles-pp.sched_clock
0.30 ? 6% perf-profile.self.cycles-pp.__hrtimer_run_queues
0.13 ? 6% perf-profile.self.cycles-pp.timerqueue_del
0.20 ? 4% perf-profile.self.cycles-pp.btrfs_get_8
0.14 ? 11% perf-profile.self.cycles-pp.rcu_core
0.88 perf-profile.self.cycles-pp.lapic_next_deadline
0.19 ? 14% perf-profile.self.cycles-pp.rb_insert_color
0.11 ? 34% perf-profile.self.cycles-pp.steal_from_bitmap
0.10 ? 40% perf-profile.self.cycles-pp.down_read
0.12 ? 56% perf-profile.self.cycles-pp.btrfs_root_node
1.50 ? 2% perf-profile.self.cycles-pp.arch_scale_freq_tick
0.16 ? 8% perf-profile.self.cycles-pp.__set_extent_bit
0.52 ? 19% perf-profile.self.cycles-pp.asm_sysvec_apic_timer_interrupt
0.28 ? 11% perf-profile.self.cycles-pp.tick_check_oneshot_broadcast_this_cpu
0.74 ? 7% perf-profile.self.cycles-pp.note_gp_changes
1.07 ? 4% perf-profile.self.cycles-pp.update_sg_lb_stats
0.60 ? 42% perf-profile.self.cycles-pp._find_next_zero_bit
1.47 ? 31% perf-profile.self.cycles-pp.ktime_get_update_offsets_now
************************************************************************
2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
==============================================================
r/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase:
D/btrfs/posixaio/x86_64-rhel-8.3/1/debian-11.1-x86_64-20220510.cgz/300s/randwrite/lkp-icl-2sp9/128G/fio-basic
use SECTOR_SHIFT to convert LBA to physical offset")
submit IO synchronously for fast checksum implementations")
6a13c35bcde1a49a8
-----------------
%stddev
\
2.94 iostat.cpu.iowait
0.12 ? 32% mpstat.cpu.all.sys%
871009 ? 46% numa-numastat.node1.local_node
161.00 ? 24% perf-c2c.HITM.local
12608 ? 42% vmstat.io.bo
0.16 ? 7% turbostat.IPC
72642 ? 43% turbostat.POLL
39381 ? 58% numa-vmstat.node1.nr_dirty
260430 ? 71% numa-vmstat.node1.nr_inactive_file
260430 ? 71% numa-vmstat.node1.nr_zone_inactive_file
39572 ? 58% numa-vmstat.node1.nr_zone_write_pending
870766 ? 46% numa-vmstat.node1.numa_local
335889 ? 44% meminfo.Active
294930 ? 45% meminfo.Active(file)
212122 ? 5% meminfo.Dirty
260384 ? 14% meminfo.SUnreclaim
514553 ? 14% meminfo.Slab
1232 ? 48% meminfo.Writeback
240112 ? 32% numa-meminfo.node0.AnonPages.max
84278 ? 60% numa-meminfo.node1.AnonHugePages
157504 ? 58% numa-meminfo.node1.Dirty
1198329 ? 59% numa-meminfo.node1.Inactive
1041614 ? 71% numa-meminfo.node1.Inactive(file)
+88.2% 2940817 ? 42% numa-meminfo.node1.MemUsed
73747 ? 45% proc-vmstat.nr_active_file
840065 ? 39% proc-vmstat.nr_dirtied
53048 ? 5% proc-vmstat.nr_dirty
65094 ? 14% proc-vmstat.nr_slab_unreclaimable
307.00 ? 47% proc-vmstat.nr_writeback
782603 ? 41% proc-vmstat.nr_written
73747 ? 45% proc-vmstat.nr_zone_active_file
53354 ? 5% proc-vmstat.nr_zone_write_pending
96821 ? 43% proc-vmstat.pgactivate
716447 proc-vmstat.pgfree
-72.6% 3826358 ? 42% proc-vmstat.pgpgout
29291 proc-vmstat.pgreuse
0.01 ? 54% fio.latency_1000us%
0.30 ?106% fio.latency_100ms%
1.58 ? 17% fio.latency_10ms%
18.10 ? 10% fio.latency_20ms%
15.16 ? 7% fio.latency_250us%
31.58 ? 2% fio.latency_2ms%
17.95 ? 18% fio.latency_4ms%
1.44 ? 6% fio.latency_500ms%
0.03 ? 29% fio.latency_500us%
0.01 ? 15% fio.latency_750us%
690074 ? 38% fio.time.voluntary_context_switches
-8.9% 251.64 fio.write_slat_mean_us
250.11 ? 13% fio.write_slat_stddev
69.01 ? 10% sched_debug.cfs_rq:/.load_avg.avg
36.66 ? 21% sched_debug.cfs_rq:/.removed.load_avg.avg
725.33 ? 30% sched_debug.cfs_rq:/.removed.load_avg.max
143.39 ? 22% sched_debug.cfs_rq:/.removed.load_avg.stddev
15.04 ? 23% sched_debug.cfs_rq:/.removed.runnable_avg.avg
366.54 ? 30% sched_debug.cfs_rq:/.removed.runnable_avg.max
65.50 ? 25% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
15.04 ? 23% sched_debug.cfs_rq:/.removed.util_avg.avg
366.54 ? 30% sched_debug.cfs_rq:/.removed.util_avg.max
65.50 ? 25% sched_debug.cfs_rq:/.removed.util_avg.stddev
101.42 ? 5% sched_debug.cfs_rq:/.runnable_avg.avg
101.35 ? 5% sched_debug.cfs_rq:/.util_avg.avg
456956 ? 37% sched_debug.cpu.nr_switches.max
6.54 ? 9% perf-stat.i.MPKI
-15.2% 1.957e+08 ? 14% perf-stat.i.branch-instructions
1.06 ? 8% perf-stat.i.branch-miss-rate%
13.81 ? 14% perf-stat.i.cache-miss-rate%
824124 ? 32% perf-stat.i.cache-misses
2.17 ? 13% perf-stat.i.cpi
155.93 ? 22% perf-stat.i.cpu-migrations
2817 ? 47% perf-stat.i.cycles-between-cache-misses
0.03 ? 11% perf-stat.i.dTLB-load-miss-rate%
-16.7% 2.687e+08 ? 16% perf-stat.i.dTLB-loads
0.01 ? 17% perf-stat.i.dTLB-store-miss-rate%
-13.8% 1.285e+08 ? 17% perf-stat.i.dTLB-stores
-19.0% 1.008e+09 ? 15% perf-stat.i.instructions
0.49 ? 11% perf-stat.i.ipc
158.60 ? 46% perf-stat.i.metric.K/sec
9.20 ? 17% perf-stat.i.metric.M/sec
40.27 ? 32% perf-stat.i.node-load-miss-rate%
144255 ? 42% perf-stat.i.node-loads
14.21 ? 65% perf-stat.i.node-store-miss-rate%
20347 ? 12% perf-stat.i.node-store-misses
166086 ? 35% perf-stat.i.node-stores
1.39 ? 9% perf-stat.overall.branch-miss-rate%
13.72 ? 13% perf-stat.overall.cache-miss-rate%
1.82 ? 8% perf-stat.overall.cpi
2521 ? 39% perf-stat.overall.cycles-between-cache-misses
0.03 ? 7% perf-stat.overall.dTLB-load-miss-rate%
0.01 ? 15% perf-stat.overall.dTLB-store-miss-rate%
0.55 ? 7% perf-stat.overall.ipc
37.98 ? 29% perf-stat.overall.node-load-miss-rate%
13.23 ? 57% perf-stat.overall.node-store-miss-rate%
570485 ? 43% perf-stat.overall.path-length
-15.1% 1.95e+08 ? 14% perf-stat.ps.branch-instructions
821337 ? 32% perf-stat.ps.cache-misses
155.40 ? 22% perf-stat.ps.cpu-migrations
-16.7% 2.678e+08 ? 16% perf-stat.ps.dTLB-loads
-13.8% 1.281e+08 ? 17% perf-stat.ps.dTLB-stores
-18.9% 1.005e+09 ? 15% perf-stat.ps.instructions
143767 ? 42% perf-stat.ps.node-loads
20278 ? 12% perf-stat.ps.node-store-misses
165523 ? 35% perf-stat.ps.node-stores
-19.1% 3.026e+11 ? 15% perf-stat.total.instructions
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__filemap_get_folio.pagecache_get_page.write_dev_supers.write_all_supers
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__wait_for_common.barrier_all_devices.write_all_supers.btrfs_commit_transaction
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_start_dirty_block_groups.btrfs_commit_transaction
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_write_dirty_block_groups.commit_cowonly_roots
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.btrfs_search_slot.update_cache_item.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
0.00 perf-sched.sch_delay.avg.ms.__cond_resched.mutex_lock.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space
0.00 perf-sched.sch_delay.avg.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
0.00 perf-sched.sch_delay.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_start_dirty_block_groups
0.00 perf-sched.sch_delay.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
0.01 ? 3% perf-sched.sch_delay.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
0.00 perf-sched.sch_delay.avg.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.00 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.__btrfs_release_delayed_node
0.00 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_delayed_update_inode
0.00 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_start_delalloc_roots
0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.shrink_delalloc.flush_space.btrfs_preempt_reclaim_metadata_space
0.00 perf-sched.sch_delay.avg.ms.wait_current_trans.start_transaction.btrfs_finish_ordered_io.btrfs_work_helper
0.00 perf-sched.sch_delay.max.ms.__cond_resched.__filemap_get_folio.pagecache_get_page.write_dev_supers.write_all_supers
0.00 perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.barrier_all_devices.write_all_supers.btrfs_commit_transaction
0.00 perf-sched.sch_delay.max.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_start_dirty_block_groups.btrfs_commit_transaction
0.00 perf-sched.sch_delay.max.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_write_dirty_block_groups.commit_cowonly_roots
0.00 perf-sched.sch_delay.max.ms.__cond_resched.btrfs_search_slot.update_cache_item.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
0.00 perf-sched.sch_delay.max.ms.__cond_resched.mutex_lock.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space
0.00 perf-sched.sch_delay.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
0.00 perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_start_dirty_block_groups
0.00 perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
0.02 ? 6% perf-sched.sch_delay.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
0.00 perf-sched.sch_delay.max.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.01 ? 18% perf-sched.sch_delay.max.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
0.00 perf-sched.sch_delay.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.__btrfs_release_delayed_node
0.00 perf-sched.sch_delay.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_delayed_update_inode
0.00 perf-sched.sch_delay.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_start_delalloc_roots
0.00 ?173% perf-sched.sch_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.__btrfs_tree_lock
0.00 perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.sch_delay.max.ms.schedule_timeout.shrink_delalloc.flush_space.btrfs_preempt_reclaim_metadata_space
0.01 ? 11% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork
0.01 ? 6% perf-sched.sch_delay.max.ms.syslog_print.do_syslog.kmsg_read.vfs_read
0.00 perf-sched.sch_delay.max.ms.wait_current_trans.start_transaction.btrfs_finish_ordered_io.btrfs_work_helper
0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_and_delay.avg.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
1.28 ?125% perf-sched.wait_and_delay.avg.ms.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
443.46 ? 13% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.00 perf-sched.wait_and_delay.avg.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.wait_and_delay.count.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_and_delay.count.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
10550 ? 51% perf-sched.wait_and_delay.count.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
463.25 perf-sched.wait_and_delay.count.rcu_gp_kthread.kthread.ret_from_fork
1141 ? 52% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock
0.00 perf-sched.wait_and_delay.count.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
604.75 perf-sched.wait_and_delay.count.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_and_delay.max.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
1019 ? 3% perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
414.18 ? 30% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock
0.00 perf-sched.wait_and_delay.max.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.wait_time.avg.ms.__cond_resched.__filemap_get_folio.pagecache_get_page.write_dev_supers.write_all_supers
0.00 perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.barrier_all_devices.write_all_supers.btrfs_commit_transaction
0.00 perf-sched.wait_time.avg.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_start_dirty_block_groups.btrfs_commit_transaction
0.00 perf-sched.wait_time.avg.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_write_dirty_block_groups.commit_cowonly_roots
0.00 perf-sched.wait_time.avg.ms.__cond_resched.btrfs_search_slot.update_cache_item.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
0.00 perf-sched.wait_time.avg.ms.__cond_resched.mutex_lock.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space
0.00 perf-sched.wait_time.avg.ms.__cond_resched.process_one_work.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_time.avg.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_time.avg.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
0.00 perf-sched.wait_time.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_start_dirty_block_groups
0.00 perf-sched.wait_time.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
1.68 perf-sched.wait_time.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
1.28 ?125% perf-sched.wait_time.avg.ms.handle_reserve_ticket.__reserve_bytes.btrfs_reserve_metadata_bytes.btrfs_delalloc_reserve_metadata
0.00 perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.00 perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_commit_transaction
443.46 ? 13% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.00 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.__btrfs_release_delayed_node
0.00 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_delayed_update_inode
0.00 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_start_delalloc_roots
0.01 ?173% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.__btrfs_tree_lock
0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.wait_time.avg.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
0.00 perf-sched.wait_time.avg.ms.schedule_timeout.shrink_delalloc.flush_space.btrfs_preempt_reclaim_metadata_space
1.69 perf-sched.wait_time.avg.ms.syslog_print.do_syslog.kmsg_read.vfs_read
0.00 perf-sched.wait_time.avg.ms.wait_current_trans.start_transaction.btrfs_finish_ordered_io.btrfs_work_helper
0.00 perf-sched.wait_time.max.ms.__cond_resched.__filemap_get_folio.pagecache_get_page.write_dev_supers.write_all_supers
0.00 perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.barrier_all_devices.write_all_supers.btrfs_commit_transaction
0.00 perf-sched.wait_time.max.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_start_dirty_block_groups.btrfs_commit_transaction
0.00 perf-sched.wait_time.max.ms.__cond_resched.btrfs_search_slot.update_block_group_item.btrfs_write_dirty_block_groups.commit_cowonly_roots
0.00 perf-sched.wait_time.max.ms.__cond_resched.btrfs_search_slot.update_cache_item.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
0.00 perf-sched.wait_time.max.ms.__cond_resched.mutex_lock.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space
0.00 perf-sched.wait_time.max.ms.__cond_resched.process_one_work.worker_thread.kthread.ret_from_fork
0.00 perf-sched.wait_time.max.ms.__cond_resched.submit_bio_noacct.run_ordered_work.process_one_work.worker_thread
0.00 perf-sched.wait_time.max.ms.btrfs_start_ordered_extent.btrfs_run_ordered_extent_work.btrfs_work_helper.process_one_work
0.00 perf-sched.wait_time.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_start_dirty_block_groups
0.00 perf-sched.wait_time.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.__btrfs_wait_cache_io.btrfs_write_dirty_block_groups
3.37 perf-sched.wait_time.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
0.00 perf-sched.wait_time.max.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.00 perf-sched.wait_time.max.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_commit_transaction
1019 ? 3% perf-sched.wait_time.max.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.00 perf-sched.wait_time.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.__btrfs_release_delayed_node
0.00 perf-sched.wait_time.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_delayed_update_inode
0.00 perf-sched.wait_time.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.btrfs_start_delalloc_roots
414.18 ? 30% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock
0.01 ?173% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.__btrfs_tree_lock
0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.btrfs_wait_ordered_extents.btrfs_wait_ordered_roots
0.00 perf-sched.wait_time.max.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
0.00 perf-sched.wait_time.max.ms.schedule_timeout.shrink_delalloc.flush_space.btrfs_preempt_reclaim_metadata_space
3.38 perf-sched.wait_time.max.ms.syslog_print.do_syslog.kmsg_read.vfs_read
0.00 perf-sched.wait_time.max.ms.wait_current_trans.start_transaction.btrfs_finish_ordered_io.btrfs_work_helper
0.38 ?173% perf-profile.calltrace.cycles-pp.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread.kthread.ret_from_fork
0.38 ?173% perf-profile.calltrace.cycles-pp.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread.kthread
0.00 perf-profile.calltrace.cycles-pp.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread
9.30 ? 47% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
9.88 ? 47% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
0.00 perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_write_and_wait_transaction.btrfs_commit_transaction.flush_space
0.00 perf-profile.calltrace.cycles-pp.btrfs_write_and_wait_transaction.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
0.00 perf-profile.calltrace.cycles-pp.btrfs_write_marked_extents.btrfs_write_and_wait_transaction.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
1.60 ? 60% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_write_and_wait_transaction
1.60 ? 60% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_write_and_wait_transaction.btrfs_commit_transaction
1.60 ? 60% perf-profile.calltrace.cycles-pp.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents
1.49 ? 60% perf-profile.calltrace.cycles-pp.csum_one_extent_buffer.btree_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio
1.32 ? 60% perf-profile.calltrace.cycles-pp.check_leaf.csum_one_extent_buffer.btree_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio
1.58 ? 60% perf-profile.calltrace.cycles-pp.write_one_eb.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
1.52 ? 60% perf-profile.calltrace.cycles-pp.submit_extent_page.write_one_eb.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc
1.50 ? 60% perf-profile.calltrace.cycles-pp.submit_one_bio.submit_extent_page.write_one_eb.btree_write_cache_pages.do_writepages
1.50 ? 60% perf-profile.calltrace.cycles-pp.btrfs_submit_bio.submit_one_bio.submit_extent_page.write_one_eb.btree_write_cache_pages
1.50 ? 60% perf-profile.calltrace.cycles-pp.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio.submit_extent_page.write_one_eb
1.49 ? 60% perf-profile.calltrace.cycles-pp.btree_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio.submit_extent_page
0.62 ? 58% perf-profile.calltrace.cycles-pp.check_extent_data_item.check_leaf.csum_one_extent_buffer.btree_csum_one_bio.btrfs_submit_chunk
2.87 ? 12% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
2.30 ? 45% perf-profile.calltrace.cycles-pp.btrfs_commit_transaction.transaction_kthread.kthread.ret_from_fork
2.30 ? 45% perf-profile.calltrace.cycles-pp.transaction_kthread.kthread.ret_from_fork
2.62 ? 84% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
0.46 ?133% perf-profile.children.cycles-pp.btrfs_async_reclaim_metadata_space
1.79 ? 49% perf-profile.children.cycles-pp.flush_space
9.30 ? 47% perf-profile.children.cycles-pp.process_one_work
9.88 ? 47% perf-profile.children.cycles-pp.worker_thread
2.30 ? 45% perf-profile.children.cycles-pp.btrfs_commit_transaction
1.71 ? 46% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
1.71 ? 46% perf-profile.children.cycles-pp.btrfs_write_and_wait_transaction
1.71 ? 46% perf-profile.children.cycles-pp.btrfs_write_marked_extents
1.71 ? 46% perf-profile.children.cycles-pp.btree_write_cache_pages
1.58 ? 47% perf-profile.children.cycles-pp.btree_csum_one_bio
1.58 ? 46% perf-profile.children.cycles-pp.csum_one_extent_buffer
12.43 ? 45% perf-profile.children.cycles-pp.ret_from_fork
3.47 ? 46% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
1.43 ? 46% perf-profile.children.cycles-pp.check_leaf
2.42 ? 47% perf-profile.children.cycles-pp.submit_one_bio
2.42 ? 47% perf-profile.children.cycles-pp.btrfs_submit_bio
2.42 ? 47% perf-profile.children.cycles-pp.btrfs_submit_chunk
5.30 ? 46% perf-profile.children.cycles-pp.do_writepages
1.69 ? 45% perf-profile.children.cycles-pp.write_one_eb
1.65 ? 52% perf-profile.children.cycles-pp.btrfs_search_slot
2.54 ? 48% perf-profile.children.cycles-pp.submit_extent_page
0.72 ? 43% perf-profile.children.cycles-pp.check_extent_data_item
0.30 ? 91% perf-profile.children.cycles-pp.btrfs_cow_block
0.54 ? 43% perf-profile.children.cycles-pp.btrfs_get_32
0.30 ? 91% perf-profile.children.cycles-pp.__btrfs_cow_block
0.56 ? 52% perf-profile.children.cycles-pp.read_extent_buffer
0.44 ? 48% perf-profile.children.cycles-pp.__btrfs_run_delayed_refs
0.44 ? 48% perf-profile.children.cycles-pp.btrfs_run_delayed_refs
0.42 ? 47% perf-profile.children.cycles-pp.btrfs_get_64
0.39 ? 48% perf-profile.children.cycles-pp.btrfs_run_delayed_refs_for_head
0.04 ?118% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
0.04 ?118% perf-profile.children.cycles-pp.rwsem_optimistic_spin
0.11 ? 50% perf-profile.children.cycles-pp.__btrfs_tree_lock
0.12 ? 35% perf-profile.children.cycles-pp.down_write
0.12 ? 83% perf-profile.children.cycles-pp.btrfs_alloc_tree_block
0.08 ? 83% perf-profile.children.cycles-pp.btrfs_lock_root_node
0.10 ? 74% perf-profile.children.cycles-pp.check_leaf_item
0.16 ? 42% perf-profile.children.cycles-pp.alloc_reserved_tree_block
0.20 ? 62% perf-profile.children.cycles-pp.run_delayed_tree_ref
0.20 ? 62% perf-profile.children.cycles-pp.__btrfs_free_extent
0.18 ? 45% perf-profile.children.cycles-pp.btrfs_finish_extent_commit
0.18 ? 46% perf-profile.children.cycles-pp.unpin_extent_range
0.18 ? 46% perf-profile.children.cycles-pp.__btrfs_add_free_space
0.18 ? 46% perf-profile.children.cycles-pp.steal_from_bitmap
0.18 ? 58% perf-profile.children.cycles-pp.btrfs_lookup_csum
0.45 ? 21% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.16 ? 50% perf-profile.children.cycles-pp._find_next_zero_bit
0.06 ? 77% perf-profile.children.cycles-pp.btrfs_comp_cpu_keys
0.02 ?100% perf-profile.children.cycles-pp.irq_work_run_list
0.12 ? 83% perf-profile.children.cycles-pp.btrfs_del_items
0.15 ? 60% perf-profile.children.cycles-pp.crc32c_pcl_intel_update
0.12 ? 96% perf-profile.children.cycles-pp.copy_extent_buffer_full
0.15 ? 60% perf-profile.children.cycles-pp.csum_tree_block
0.13 ? 88% perf-profile.children.cycles-pp.copy_page
0.07 ? 69% perf-profile.children.cycles-pp.btrfs_mark_buffer_dirty
0.13 ? 38% perf-profile.children.cycles-pp.btrfs_get_8
0.03 ?102% perf-profile.children.cycles-pp.lookup_inline_extent_backref
0.06 ? 66% perf-profile.children.cycles-pp.set_extent_buffer_dirty
0.06 ?109% perf-profile.children.cycles-pp.btrfs_init_new_buffer
0.03 ?102% perf-profile.children.cycles-pp.lookup_extent_backref
0.07 ? 68% perf-profile.children.cycles-pp.folio_clear_dirty_for_io
0.05 ? 60% perf-profile.children.cycles-pp.rcu_do_batch
0.10 ? 62% perf-profile.children.cycles-pp.filemap_dirty_folio
0.18 ? 12% perf-profile.children.cycles-pp.mmap_region
0.06 ? 63% perf-profile.children.cycles-pp.__mmap
0.05 ? 64% perf-profile.children.cycles-pp.do_vmi_align_munmap
0.04 ? 58% perf-profile.children.cycles-pp.mas_store_prealloc
0.04 ? 59% perf-profile.children.cycles-pp.elf_map
0.06 ? 20% perf-profile.children.cycles-pp.filename_lookup
0.06 ? 20% perf-profile.children.cycles-pp.rmqueue
0.07 ? 28% perf-profile.children.cycles-pp.get_page_from_freelist
0.13 ? 9% perf-profile.children.cycles-pp.kernel_clone
0.08 ? 38% perf-profile.children.cycles-pp.wake_affine
0.10 ? 30% perf-profile.children.cycles-pp.select_task_rq
0.19 ? 4% perf-profile.children.cycles-pp._find_next_and_bit
0.07 ? 46% perf-profile.children.cycles-pp.set_next_entity
0.11 ? 19% perf-profile.children.cycles-pp.select_task_rq_fair
0.11 ? 21% perf-profile.children.cycles-pp.copy_process
0.10 ? 10% perf-profile.children.cycles-pp.___perf_sw_event
0.10 ? 24% perf-profile.children.cycles-pp.__switch_to_asm
0.07 ? 41% perf-profile.children.cycles-pp.xas_set_mark
0.07 ? 26% perf-profile.children.cycles-pp.folio_alloc
0.09 ? 26% perf-profile.children.cycles-pp.prepare_task_switch
0.11 ? 36% perf-profile.children.cycles-pp.cgroup_rstat_flush_atomic
0.11 ? 36% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
0.11 ? 36% perf-profile.children.cycles-pp.do_flush_stats
0.18 ? 35% perf-profile.children.cycles-pp.enqueue_task_fair
0.11 ? 38% perf-profile.children.cycles-pp.balance_dirty_pages
0.59 ? 9% perf-profile.children.cycles-pp.update_rq_clock_task
0.19 ? 36% perf-profile.children.cycles-pp.activate_task
0.13 ? 32% perf-profile.children.cycles-pp.cgroup_rstat_flush_locked
0.48 ? 18% perf-profile.children.cycles-pp.update_rq_clock
0.14 ? 42% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags
1.00 ? 7% perf-profile.children.cycles-pp.native_sched_clock
0.92 ? 5% perf-profile.children.cycles-pp.sched_clock_cpu
0.50 ? 23% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.22 ? 38% perf-profile.children.cycles-pp.__wake_up_common
0.18 ? 50% perf-profile.children.cycles-pp.handle_reserve_ticket
0.22 ? 35% perf-profile.children.cycles-pp.__reserve_bytes
0.22 ? 40% perf-profile.children.cycles-pp.btrfs_reserve_metadata_bytes
0.29 ? 41% perf-profile.children.cycles-pp.prepare_pages
0.22 ? 47% perf-profile.children.cycles-pp.rq_qos_wait
0.22 ? 47% perf-profile.children.cycles-pp.__rq_qos_throttle
0.22 ? 47% perf-profile.children.cycles-pp.wbt_wait
0.21 ? 44% perf-profile.children.cycles-pp.btrfs_inode_rsv_release
0.24 ? 48% perf-profile.children.cycles-pp.btrfs_block_rsv_release
0.37 ? 36% perf-profile.children.cycles-pp.btrfs_set_extent_delalloc
0.29 ? 42% perf-profile.children.cycles-pp.btrfs_delalloc_reserve_metadata
0.43 ? 39% perf-profile.children.cycles-pp.btrfs_get_extent
0.31 ? 28% perf-profile.children.cycles-pp.io_schedule
1.24 ? 2% perf-profile.children.cycles-pp.read_tsc
2.94 ? 11% perf-profile.children.cycles-pp.menu_select
1.16 ? 13% perf-profile.children.cycles-pp.update_sg_lb_stats
1.39 ? 9% perf-profile.children.cycles-pp.update_sd_lb_stats
1.43 ? 9% perf-profile.children.cycles-pp.find_busiest_group
0.78 ? 37% perf-profile.children.cycles-pp.newidle_balance
1.81 ? 7% perf-profile.children.cycles-pp.load_balance
0.86 ? 38% perf-profile.children.cycles-pp.pick_next_task_fair
1.12 ? 36% perf-profile.children.cycles-pp.schedule
1.39 ? 34% perf-profile.children.cycles-pp.__schedule
3.69 ? 18% perf-profile.children.cycles-pp.do_syscall_64
3.70 ? 18% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
1.84 ? 47% perf-profile.children.cycles-pp.__writeback_inodes_wb
1.84 ? 47% perf-profile.children.cycles-pp.__writeback_single_inode
1.84 ? 47% perf-profile.children.cycles-pp.wb_workfn
1.84 ? 47% perf-profile.children.cycles-pp.wb_do_writeback
1.84 ? 47% perf-profile.children.cycles-pp.wb_writeback
1.84 ? 47% perf-profile.children.cycles-pp.writeback_sb_inodes
2.30 ? 45% perf-profile.children.cycles-pp.transaction_kthread
2.62 ? 84% perf-profile.children.cycles-pp.poll_idle
0.55 ? 52% perf-profile.self.cycles-pp.read_extent_buffer
0.48 ? 45% perf-profile.self.cycles-pp.btrfs_get_32
0.40 ? 50% perf-profile.self.cycles-pp.btrfs_get_64
0.12 ? 62% perf-profile.self.cycles-pp.check_leaf
0.45 ? 21% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.05 ?110% perf-profile.self.cycles-pp.check_leaf_item
0.11 ? 77% perf-profile.self.cycles-pp.check_extent_data_item
0.16 ? 55% perf-profile.self.cycles-pp._find_next_zero_bit
0.06 ? 80% perf-profile.self.cycles-pp.btrfs_comp_cpu_keys
0.13 ? 88% perf-profile.self.cycles-pp.copy_page
0.10 ? 64% perf-profile.self.cycles-pp.btrfs_get_8
0.33 ? 4% perf-profile.self.cycles-pp.cpuidle_enter_state
0.17 ? 11% perf-profile.self.cycles-pp._find_next_and_bit
0.30 perf-profile.self.cycles-pp.x86_pmu_disable
0.14 ? 21% perf-profile.self.cycles-pp.cpuidle_governor_latency_req
0.07 ? 36% perf-profile.self.cycles-pp.xas_set_mark
0.09 ? 11% perf-profile.self.cycles-pp.___perf_sw_event
0.10 ? 21% perf-profile.self.cycles-pp.__switch_to_asm
0.13 ? 22% perf-profile.self.cycles-pp.__schedule
0.17 ? 31% perf-profile.self.cycles-pp.irqentry_enter
0.16 ? 28% perf-profile.self.cycles-pp.rcu_sched_clock_irq
0.95 ? 7% perf-profile.self.cycles-pp.native_sched_clock
1.02 ? 13% perf-profile.self.cycles-pp.menu_select
1.19 ? 2% perf-profile.self.cycles-pp.read_tsc
0.93 ? 12% perf-profile.self.cycles-pp.update_sg_lb_stats
2.57 ? 84% perf-profile.self.cycles-pp.poll_idle
estimated based on internal Intel analysis and are provided
purposes only. Any difference in system hardware or software
may affect actual performance.
m/intel/lkp-tests/wiki">https://github.com/intel/lkp-tests/wiki

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