Greeting, FYI, we noticed a -36.1% regression of phoronix-test-suite.fio.SequentialWrite.Sync.Yes.No.4KB.DefaultTestDirectory.mb_s due to commit: commit: 244adf6426ee31a83f397b700d964cff12a247d3 ("ext4: make dioread_nolock the default") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master in testcase: phoronix-test-suite on test machine: 96 threads Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 192G memory with following parameters: test: fio-1.11.5 option_a: Sequential Write option_b: Sync option_c: Yes option_d: No option_e: 4KB option_f: Default Test Directory cpufreq_governor: performance ucode: 0x5002f01 test-description: The Phoronix Test Suite is the most comprehensive testing and benchmarking platform available that provides an extensible framework for which new tests can be easily added. test-url: http://www.phoronix-test-suite.com/ In addition to that, the commit also has significant impact on the following tests: +------------------+-----------------------------------------------------------------------+ | testcase: change | fio-basic: fio.write_iops -58.8% regression | | test machine | 72 threads Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz with 128G memory | | test parameters | bs=4k | | | cpufreq_governor=performance | | | disk=2pmem | | | fs=ext4 | | | ioengine=sync | | | nr_task=50% | | | runtime=200s | | | rw=randwrite | | | test_size=200G | | | time_based=tb | | | ucode=0x43 | +------------------+-----------------------------------------------------------------------+ If you fix the issue, kindly add following tag Reported-by: kernel test robot Details are as below: --------------------------------------------------------------------------------------------------> To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml ========================================================================================= compiler/cpufreq_governor/kconfig/option_a/option_b/option_c/option_d/option_e/option_f/rootfs/tbox_group/test/testcase/ucode: gcc-9/performance/x86_64-rhel-8.3/Sequential Write/Sync/Yes/No/4KB/Default Test Directory/debian-x86_64-phoronix/lkp-csl-2sp8/fio-1.11.5/phoronix-test-suite/0x5002f01 commit: 4068664e3c ("ext4: fix extent_status fragmentation for plain files") 244adf6426 ("ext4: make dioread_nolock the default") 4068664e3cd23126 244adf6426ee31a83f397b700d9 ---------------- --------------------------- %stddev %change %stddev \ | \ 235329 -36.2% 150250 phoronix-test-suite.fio.SequentialWrite.Sync.Yes.No.4KB.DefaultTestDirectory.iops 919.25 -36.1% 587.25 phoronix-test-suite.fio.SequentialWrite.Sync.Yes.No.4KB.DefaultTestDirectory.mb_s phoronix-test-suite.fio.SequentialWrite.Sync.Yes.No.4KB.DefaultTestDirectory.mb_ 950 +---------------------------------------------------------------------+ |.. .+.+..+ +.. .+..+.+..+.+..+.+..+ +.+..+.+. + .+.+..+.| 900 |-++.+. + +. | 850 |-+ | | | 800 |-+ | | | 750 |-+ | | | 700 |-+ | 650 |-+ | | | 600 |-+ O O O O O O O O O | | O O O O O O O O O O O O O | 550 +---------------------------------------------------------------------+ phoronix-test-suite.fio.SequentialWrite.Sync.Yes.No.4KB.DefaultTestDirectory.iop 250000 +------------------------------------------------------------------+ 240000 |-+ .+..+. .+. .+. .+. .+.. | |. .+.+..+.+ +..+.+.+. +..+.+.+..+ +..+.+..+ +..+ +.| 230000 |-+. | 220000 |-+ | 210000 |-+ | 200000 |-+ | | | 190000 |-+ | 180000 |-+ | 170000 |-+ | 160000 |-+ | | O O O O O O O O | 150000 |-O O O O O O O O O O O O O O | 140000 +------------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample *************************************************************************************************** lkp-hsw-ep4: 72 threads Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz with 128G memory ========================================================================================= bs/compiler/cpufreq_governor/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase/time_based/ucode: 4k/gcc-9/performance/2pmem/ext4/sync/x86_64-rhel-7.6/50%/debian-x86_64-20191114.cgz/200s/randwrite/lkp-hsw-ep4/200G/fio-basic/tb/0x43 commit: 4068664e3c ("ext4: fix extent_status fragmentation for plain files") 244adf6426 ("ext4: make dioread_nolock the default") 4068664e3cd23126 244adf6426ee31a83f397b700d9 ---------------- --------------------------- fail:runs %reproduction fail:runs | | | 1:4 -25% :4 dmesg.WARNING:at#for_ip_interrupt_entry/0x %stddev %change %stddev \ | \ 0.04 ± 14% -0.0 0.01 ± 27% fio.latency_100us% 2.69 ± 15% +1.4 4.14 ± 25% fio.latency_4us% 0.13 +0.2 0.35 ± 17% fio.latency_50ms% 0.97 ± 10% +0.5 1.44 ± 16% fio.latency_50us% 1.205e+09 -58.8% 4.967e+08 ± 10% fio.time.file_system_outputs 19468 ± 28% -87.0% 2523 ± 35% fio.time.involuntary_context_switches 115842 -1.9% 113673 fio.time.minor_page_faults 746.75 ± 3% -60.6% 294.00 ± 12% fio.time.percent_of_cpu_this_job_got 1281 ± 3% -61.0% 500.17 ± 13% fio.time.system_time 218.06 ± 3% -58.5% 90.56 ± 11% fio.time.user_time 317685 ± 4% -17.5% 261941 ± 3% fio.time.voluntary_context_switches 1.506e+08 -58.8% 62083647 ± 10% fio.workload 2940 -58.8% 1212 ± 10% fio.write_bw_MBps 13024 +6.9% 13920 fio.write_clat_95%_us 20736 ± 2% +20.1% 24896 ± 5% fio.write_clat_99%_us 46251 +150.3% 115787 ± 11% fio.write_clat_mean_us 1027511 +77.2% 1821210 ± 3% fio.write_clat_stddev 752793 -58.8% 310367 ± 10% fio.write_iops 6165539 ± 58% -66.5% 2067351 ± 85% cpuidle.C1E.usage 528517 +60.1% 846095 meminfo.Active 223502 +151.9% 562933 meminfo.Active(file) 209593 +162.1% 549446 meminfo.Buffers 37.32 +5.0 42.32 ± 2% mpstat.cpu.all.iowait% 12.03 -6.0 6.06 ± 8% mpstat.cpu.all.sys% 1.47 ± 2% -0.9 0.58 ± 14% mpstat.cpu.all.usr% 49.64 +3.5% 51.38 iostat.cpu.idle 36.95 +13.5% 41.96 ± 2% iostat.cpu.iowait 11.95 -49.1% 6.08 ± 8% iostat.cpu.system 1.46 ± 2% -60.3% 0.58 ± 14% iostat.cpu.user 48.75 +4.1% 50.75 vmstat.cpu.id 36.50 +13.7% 41.50 ± 2% vmstat.cpu.wa 3576950 -64.2% 1281274 ± 10% vmstat.io.bo 209727 +162.2% 549884 vmstat.memory.buff 27.50 +15.5% 31.75 ± 2% vmstat.procs.b 9.50 ± 5% -50.0% 4.75 ± 9% vmstat.procs.r 5870 ± 5% -21.3% 4618 ± 3% vmstat.system.cs 145897 -10.9% 129945 ± 19% vmstat.system.in 62626351 ± 7% -57.9% 26383573 ± 9% numa-numastat.node0.local_node 14010771 ± 33% -65.2% 4882491 ± 19% numa-numastat.node0.numa_foreign 62634553 ± 7% -57.9% 26397605 ± 9% numa-numastat.node0.numa_hit 11906400 ± 26% -62.4% 4479564 ± 27% numa-numastat.node0.numa_miss 11914608 ± 26% -62.3% 4493601 ± 27% numa-numastat.node0.other_node 64372103 ± 7% -56.0% 28345038 ± 12% numa-numastat.node1.local_node 11906400 ± 26% -62.4% 4479564 ± 27% numa-numastat.node1.numa_foreign 64387420 ± 7% -56.0% 28354510 ± 12% numa-numastat.node1.numa_hit 14010771 ± 33% -65.2% 4882491 ± 19% numa-numastat.node1.numa_miss 14026091 ± 33% -65.1% 4891963 ± 19% numa-numastat.node1.other_node 9757 ± 17% -43.4% 5519 ± 18% sched_debug.cfs_rq:/.exec_clock.avg 1747 ± 30% -82.7% 302.81 ± 55% sched_debug.cfs_rq:/.exec_clock.min 174.64 ± 5% -48.1% 90.60 ± 6% sched_debug.cfs_rq:/.load_avg.avg 28268 ± 10% -19.3% 22819 ± 17% sched_debug.cfs_rq:/.min_vruntime.avg 68.07 ± 32% -40.8% 40.28 ± 14% sched_debug.cfs_rq:/.runnable_load_avg.avg 248.98 ± 2% -29.2% 176.25 ± 9% sched_debug.cfs_rq:/.util_avg.avg 69.69 ± 29% -37.9% 43.28 ± 13% sched_debug.cfs_rq:/.util_est_enqueued.avg 502292 +18.5% 595427 ± 7% sched_debug.cpu.max_idle_balance_cost.max 268.33 ±173% +4062.8% 11170 ± 46% sched_debug.cpu.max_idle_balance_cost.stddev 40.23 ± 4% -15.8% 33.88 ± 16% sched_debug.cpu.nr_uninterruptible.max 10.41 ± 7% -15.1% 8.83 ± 7% sched_debug.cpu.nr_uninterruptible.stddev 998.12 ± 4% +43.8% 1434 ± 20% sched_debug.cpu.ttwu_local.stddev 31126962 ± 2% -55.5% 13857067 ± 5% numa-vmstat.node0.nr_dirtied 30262548 ± 2% -57.1% 12975737 ± 6% numa-vmstat.node0.nr_written 7172620 ± 16% -63.9% 2585751 ± 36% numa-vmstat.node0.numa_foreign 27887317 ± 4% -56.2% 12216788 ± 9% numa-vmstat.node0.numa_hit 27877920 ± 4% -56.2% 12202178 ± 9% numa-vmstat.node0.numa_local 4299742 ± 11% -42.7% 2463318 ± 50% numa-vmstat.node0.numa_miss 4309147 ± 11% -42.5% 2477931 ± 50% numa-vmstat.node0.numa_other 31511758 ± 3% -52.9% 14840322 ± 4% numa-vmstat.node1.nr_dirtied 30618693 ± 3% -54.6% 13902619 ± 4% numa-vmstat.node1.nr_written 4299873 ± 11% -42.7% 2463365 ± 50% numa-vmstat.node1.numa_foreign 25420521 ± 6% -48.5% 13090767 ± 11% numa-vmstat.node1.numa_hit 25237813 ± 6% -48.8% 12913429 ± 12% numa-vmstat.node1.numa_local 7172742 ± 16% -63.9% 2585812 ± 36% numa-vmstat.node1.numa_miss 7355456 ± 16% -62.4% 2763153 ± 34% numa-vmstat.node1.numa_other 101.25 ±141% +257.5% 362.00 ± 82% numa-vmstat.node1.workingset_nodes 149.25 ± 3% +24274.2% 36378 ±172% softirqs.CPU12.NET_RX 73193 ± 12% +16.8% 85481 ± 7% softirqs.CPU14.TIMER 92723 ± 5% +8.3% 100391 ± 3% softirqs.CPU16.RCU 91076 ± 8% +11.0% 101106 ± 3% softirqs.CPU17.RCU 71601 ± 11% +21.9% 87292 ± 8% softirqs.CPU17.TIMER 75826 ± 17% +28.6% 97538 ± 7% softirqs.CPU30.TIMER 21336 ± 18% +26.1% 26904 ± 2% softirqs.CPU34.SCHED 66547 ± 26% +33.0% 88538 ± 12% softirqs.CPU36.RCU 69872 ± 11% +24.4% 86887 ± 9% softirqs.CPU37.TIMER 74595 ± 20% +28.5% 95843 ± 7% softirqs.CPU44.RCU 71518 ± 12% +20.8% 86399 ± 9% softirqs.CPU44.TIMER 72709 ± 12% +19.3% 86749 ± 9% softirqs.CPU50.TIMER 71700 ± 12% +22.1% 87578 ± 8% softirqs.CPU6.TIMER 84070 ± 5% +15.8% 97365 ± 8% softirqs.CPU7.RCU 71608 ± 10% +35.8% 97268 ± 15% softirqs.CPU7.TIMER 71680 ± 13% +20.9% 86648 ± 10% softirqs.CPU8.TIMER 355.25 ± 4% -39.5% 215.00 ± 9% slabinfo.biovec-max.active_objs 355.25 ± 4% -39.5% 215.00 ± 9% slabinfo.biovec-max.num_objs 1203 ± 6% -9.2% 1092 ± 2% slabinfo.blkdev_ioc.active_objs 1243 ± 5% -10.1% 1117 ± 4% slabinfo.blkdev_ioc.num_objs 1119 ± 7% -16.6% 933.00 ± 8% slabinfo.dquot.active_objs 1119 ± 7% -16.6% 933.00 ± 8% slabinfo.dquot.num_objs 2958956 ± 2% +77.1% 5238960 slabinfo.ext4_extent_status.active_objs 49004 ± 3% +80.5% 88440 ± 2% slabinfo.ext4_extent_status.active_slabs 4998512 ± 3% +80.5% 9021005 ± 2% slabinfo.ext4_extent_status.num_objs 49004 ± 3% +80.5% 88440 ± 2% slabinfo.ext4_extent_status.num_slabs 1946 ± 6% -64.9% 683.75 ± 26% slabinfo.ext4_io_end.active_objs 1946 ± 6% -64.9% 683.75 ± 26% slabinfo.ext4_io_end.num_objs 4839 ± 6% -32.2% 3279 ± 9% slabinfo.fsnotify_mark_connector.active_objs 4839 ± 6% -32.2% 3279 ± 9% slabinfo.fsnotify_mark_connector.num_objs 31847 ± 3% +304.4% 128797 slabinfo.jbd2_journal_head.active_objs 976.75 ± 2% +300.0% 3907 slabinfo.jbd2_journal_head.active_slabs 33227 ± 2% +299.8% 132847 slabinfo.jbd2_journal_head.num_objs 976.75 ± 2% +300.0% 3907 slabinfo.jbd2_journal_head.num_slabs 6136 ± 62% -95.8% 257.50 ±127% proc-vmstat.allocstall_movable 2149 ± 47% -97.7% 49.75 ±154% proc-vmstat.allocstall_normal 12950089 ± 40% -96.6% 435795 ± 33% proc-vmstat.compact_daemon_free_scanned 2354 ± 15% -48.3% 1217 ± 12% proc-vmstat.compact_daemon_wake 13066988 ± 39% -96.7% 435795 ± 33% proc-vmstat.compact_free_scanned 545508 ± 40% -86.4% 74068 ± 88% proc-vmstat.compact_isolated 148.50 ± 14% +394.6% 734.50 ± 24% proc-vmstat.kswapd_high_wmark_hit_quickly 4562 -37.2% 2865 ± 6% proc-vmstat.kswapd_low_wmark_hit_quickly 76258 -7.2% 70787 proc-vmstat.nr_active_anon 55881 +151.9% 140753 proc-vmstat.nr_active_file 1.511e+08 -58.0% 63509486 ± 10% proc-vmstat.nr_dirtied 1755193 ± 2% +3.5% 1817148 proc-vmstat.nr_dirty 114286 -5.2% 108393 proc-vmstat.nr_shmem 424044 +9.5% 464234 proc-vmstat.nr_slab_reclaimable 32785 -1.0% 32473 proc-vmstat.nr_slab_unreclaimable 1.495e+08 -58.3% 62292440 ± 11% proc-vmstat.nr_written 76268 -7.2% 70798 proc-vmstat.nr_zone_active_anon 55882 +151.9% 140771 proc-vmstat.nr_zone_active_file 1757596 ± 2% +3.5% 1819265 proc-vmstat.nr_zone_write_pending 25870477 ± 6% -63.9% 9327553 ± 15% proc-vmstat.numa_foreign 4277 ± 50% -53.0% 2010 ± 52% proc-vmstat.numa_hint_faults_local 1.268e+08 -56.9% 54628951 ± 10% proc-vmstat.numa_hit 1.268e+08 -56.9% 54605440 ± 10% proc-vmstat.numa_local 25870477 ± 6% -63.9% 9327553 ± 15% proc-vmstat.numa_miss 25894008 ± 6% -63.9% 9351063 ± 15% proc-vmstat.numa_other 4781 -19.7% 3841 ± 2% proc-vmstat.pageoutrun 14089 ± 6% -58.4% 5854 ± 2% proc-vmstat.pgactivate 5717469 ± 5% -60.7% 2248190 ± 13% proc-vmstat.pgalloc_dma32 1.474e+08 -57.9% 62033715 ± 10% proc-vmstat.pgalloc_normal 1.428e+08 -62.0% 54275602 ± 12% proc-vmstat.pgfree 271840 ± 39% -83.2% 45689 ± 74% proc-vmstat.pgmigrate_success 7.259e+08 -64.1% 2.605e+08 ± 10% proc-vmstat.pgpgout 20728683 ± 40% -96.3% 759921 ±110% proc-vmstat.pgscan_direct 92248882 ± 9% -52.9% 43485504 ± 4% proc-vmstat.pgscan_kswapd 20728682 ± 40% -96.3% 759919 ±110% proc-vmstat.pgsteal_direct 92248829 ± 9% -52.9% 43485456 ± 4% proc-vmstat.pgsteal_kswapd 1.16e+08 -25.8% 86033473 ± 5% proc-vmstat.slabs_scanned 9.44 -10.6% 8.44 ± 6% perf-stat.i.MPKI 3.496e+09 -31.7% 2.389e+09 ± 7% perf-stat.i.branch-instructions 1.80 -0.1 1.70 ± 2% perf-stat.i.branch-miss-rate% 62817951 -35.2% 40720451 ± 9% perf-stat.i.branch-misses 32.34 -7.6 24.75 ± 7% perf-stat.i.cache-miss-rate% 58491266 ± 2% -54.1% 26863081 ± 10% perf-stat.i.cache-misses 1.72e+08 -39.5% 1.041e+08 ± 2% perf-stat.i.cache-references 5886 ± 5% -21.7% 4611 ± 3% perf-stat.i.context-switches 1.75 -13.0% 1.52 ± 2% perf-stat.i.cpi 3.23e+10 -40.9% 1.909e+10 ± 4% perf-stat.i.cpu-cycles 98.25 ± 2% -13.9% 84.61 perf-stat.i.cpu-migrations 662.38 +23.4% 817.14 ± 4% perf-stat.i.cycles-between-cache-misses 56505808 ± 18% -35.5% 36423798 ± 8% perf-stat.i.dTLB-load-misses 5.223e+09 -29.3% 3.695e+09 ± 7% perf-stat.i.dTLB-loads 4846212 ± 10% -45.7% 2629596 perf-stat.i.dTLB-store-misses 3.218e+09 -36.3% 2.05e+09 ± 5% perf-stat.i.dTLB-stores 6579800 ± 27% -55.2% 2948423 ± 21% perf-stat.i.iTLB-load-misses 2347506 ± 7% -36.2% 1496584 ± 18% perf-stat.i.iTLB-loads 1.813e+10 -31.3% 1.245e+10 ± 6% perf-stat.i.instructions 3209 ± 21% +44.6% 4639 ± 18% perf-stat.i.instructions-per-iTLB-miss 0.58 +15.0% 0.66 ± 2% perf-stat.i.ipc 0.45 -40.9% 0.27 ± 4% perf-stat.i.metric.GHz 169.13 -32.1% 114.86 ± 6% perf-stat.i.metric.M/sec 3174 -1.1% 3138 perf-stat.i.minor-faults 23143101 ± 2% -50.2% 11521113 ± 11% perf-stat.i.node-load-misses 27856680 ± 2% -55.0% 12547737 ± 17% perf-stat.i.node-loads 3524499 ± 2% -57.9% 1485166 ± 14% perf-stat.i.node-store-misses 3096777 ± 3% -59.1% 1267360 ± 11% perf-stat.i.node-stores 3174 -1.1% 3138 perf-stat.i.page-faults 9.49 -11.6% 8.39 ± 5% perf-stat.overall.MPKI 1.80 -0.1 1.70 ± 2% perf-stat.overall.branch-miss-rate% 34.01 ± 2% -8.2 25.78 ± 8% perf-stat.overall.cache-miss-rate% 1.78 -13.8% 1.54 ± 2% perf-stat.overall.cpi 552.56 ± 2% +29.4% 714.76 ± 6% perf-stat.overall.cycles-between-cache-misses 0.15 ± 12% -0.0 0.13 ± 3% perf-stat.overall.dTLB-store-miss-rate% 72.61 ± 8% -6.4 66.21 perf-stat.overall.iTLB-load-miss-rate% 2940 ± 23% +48.9% 4378 ± 18% perf-stat.overall.instructions-per-iTLB-miss 0.56 +16.1% 0.65 ± 2% perf-stat.overall.ipc 24110 +67.9% 40488 ± 5% perf-stat.overall.path-length 3.479e+09 -31.7% 2.378e+09 ± 7% perf-stat.ps.branch-instructions 62524565 -35.2% 40535951 ± 9% perf-stat.ps.branch-misses 58206685 ± 2% -54.1% 26734388 ± 10% perf-stat.ps.cache-misses 1.711e+08 -39.5% 1.036e+08 ± 2% perf-stat.ps.cache-references 5859 ± 5% -21.7% 4589 ± 3% perf-stat.ps.context-switches 3.214e+10 -40.9% 1.9e+10 ± 4% perf-stat.ps.cpu-cycles 97.78 ± 2% -13.9% 84.21 perf-stat.ps.cpu-migrations 56233980 ± 18% -35.5% 36253818 ± 8% perf-stat.ps.dTLB-load-misses 5.197e+09 -29.3% 3.677e+09 ± 7% perf-stat.ps.dTLB-loads 4822652 ± 10% -45.7% 2616966 perf-stat.ps.dTLB-store-misses 3.203e+09 -36.3% 2.04e+09 ± 5% perf-stat.ps.dTLB-stores 6548345 ± 27% -55.2% 2934364 ± 21% perf-stat.ps.iTLB-load-misses 2335855 ± 7% -36.2% 1489224 ± 18% perf-stat.ps.iTLB-loads 1.804e+10 -31.3% 1.239e+10 ± 6% perf-stat.ps.instructions 3166 -1.3% 3126 perf-stat.ps.minor-faults 23029576 ± 2% -50.2% 11466112 ± 11% perf-stat.ps.node-load-misses 27721032 ± 2% -55.0% 12486426 ± 17% perf-stat.ps.node-loads 3507651 ± 2% -57.8% 1478603 ± 14% perf-stat.ps.node-store-misses 3082410 ± 3% -59.1% 1261681 ± 11% perf-stat.ps.node-stores 3166 -1.3% 3126 perf-stat.ps.page-faults 3.631e+12 -31.1% 2.501e+12 ± 7% perf-stat.total.instructions 130.25 ± 14% +237.8% 440.00 ± 50% interrupts.49:IR-PCI-MSI.1572878-edge.eth0-TxRx-14 1960 ± 36% -68.6% 615.50 ± 22% interrupts.CPU0.NMI:Non-maskable_interrupts 1960 ± 36% -68.6% 615.50 ± 22% interrupts.CPU0.PMI:Performance_monitoring_interrupts 532.00 ± 90% +97.2% 1049 ± 42% interrupts.CPU0.RES:Rescheduling_interrupts 1089 ± 38% -43.2% 619.00 ± 41% interrupts.CPU1.NMI:Non-maskable_interrupts 1089 ± 38% -43.2% 619.00 ± 41% interrupts.CPU1.PMI:Performance_monitoring_interrupts 446.00 ± 55% -83.6% 73.00 ± 48% interrupts.CPU10.RES:Rescheduling_interrupts 1500 ± 40% -67.7% 484.50 ± 31% interrupts.CPU13.NMI:Non-maskable_interrupts 1500 ± 40% -67.7% 484.50 ± 31% interrupts.CPU13.PMI:Performance_monitoring_interrupts 130.25 ± 14% +237.8% 440.00 ± 50% interrupts.CPU14.49:IR-PCI-MSI.1572878-edge.eth0-TxRx-14 259.75 ± 96% -81.1% 49.00 ± 31% interrupts.CPU15.RES:Rescheduling_interrupts 84.25 ± 31% -56.7% 36.50 ± 32% interrupts.CPU16.RES:Rescheduling_interrupts 1518 ± 49% -72.5% 417.75 ± 29% interrupts.CPU2.NMI:Non-maskable_interrupts 1518 ± 49% -72.5% 417.75 ± 29% interrupts.CPU2.PMI:Performance_monitoring_interrupts 1792 ± 27% -59.8% 720.00 ± 44% interrupts.CPU20.NMI:Non-maskable_interrupts 1792 ± 27% -59.8% 720.00 ± 44% interrupts.CPU20.PMI:Performance_monitoring_interrupts 1021 ± 25% -40.6% 606.00 ± 27% interrupts.CPU22.NMI:Non-maskable_interrupts 1021 ± 25% -40.6% 606.00 ± 27% interrupts.CPU22.PMI:Performance_monitoring_interrupts 1426 ± 13% -33.7% 945.25 ± 18% interrupts.CPU23.NMI:Non-maskable_interrupts 1426 ± 13% -33.7% 945.25 ± 18% interrupts.CPU23.PMI:Performance_monitoring_interrupts 1746 ± 18% -56.8% 754.50 ± 38% interrupts.CPU24.NMI:Non-maskable_interrupts 1746 ± 18% -56.8% 754.50 ± 38% interrupts.CPU24.PMI:Performance_monitoring_interrupts 1778 ± 25% -65.1% 620.25 ± 43% interrupts.CPU25.NMI:Non-maskable_interrupts 1778 ± 25% -65.1% 620.25 ± 43% interrupts.CPU25.PMI:Performance_monitoring_interrupts 1748 ± 55% -80.6% 338.50 ± 10% interrupts.CPU27.NMI:Non-maskable_interrupts 1748 ± 55% -80.6% 338.50 ± 10% interrupts.CPU27.PMI:Performance_monitoring_interrupts 554.50 ± 67% -91.2% 49.00 ± 96% interrupts.CPU27.RES:Rescheduling_interrupts 1607 ± 30% -66.3% 542.25 ± 41% interrupts.CPU28.NMI:Non-maskable_interrupts 1607 ± 30% -66.3% 542.25 ± 41% interrupts.CPU28.PMI:Performance_monitoring_interrupts 2257 ± 44% -81.8% 410.75 ± 21% interrupts.CPU29.NMI:Non-maskable_interrupts 2257 ± 44% -81.8% 410.75 ± 21% interrupts.CPU29.PMI:Performance_monitoring_interrupts 203.25 ± 54% -82.8% 35.00 ± 69% interrupts.CPU29.RES:Rescheduling_interrupts 101.50 ± 31% -63.1% 37.50 ± 42% interrupts.CPU30.RES:Rescheduling_interrupts 1482 ± 14% -77.5% 333.50 ± 31% interrupts.CPU31.NMI:Non-maskable_interrupts 1482 ± 14% -77.5% 333.50 ± 31% interrupts.CPU31.PMI:Performance_monitoring_interrupts 3501 ±140% -99.0% 33.75 ± 37% interrupts.CPU31.RES:Rescheduling_interrupts 1944 ± 13% -70.0% 584.25 ± 47% interrupts.CPU32.NMI:Non-maskable_interrupts 1944 ± 13% -70.0% 584.25 ± 47% interrupts.CPU32.PMI:Performance_monitoring_interrupts 2061 ±136% -97.0% 61.50 ± 47% interrupts.CPU33.RES:Rescheduling_interrupts 161.00 ± 58% -56.4% 70.25 ± 44% interrupts.CPU34.RES:Rescheduling_interrupts 1061 ± 12% -40.2% 634.00 ± 38% interrupts.CPU35.NMI:Non-maskable_interrupts 1061 ± 12% -40.2% 634.00 ± 38% interrupts.CPU35.PMI:Performance_monitoring_interrupts 313.75 ± 79% -89.1% 34.25 ± 43% interrupts.CPU35.RES:Rescheduling_interrupts 2638 ± 55% -82.0% 473.75 ± 37% interrupts.CPU36.NMI:Non-maskable_interrupts 2638 ± 55% -82.0% 473.75 ± 37% interrupts.CPU36.PMI:Performance_monitoring_interrupts 684.00 ±104% -92.7% 50.25 ±123% interrupts.CPU36.RES:Rescheduling_interrupts 363.00 ± 12% +176.0% 1001 ± 77% interrupts.CPU37.CAL:Function_call_interrupts 1505 ± 29% -53.2% 704.25 ± 36% interrupts.CPU37.NMI:Non-maskable_interrupts 1505 ± 29% -53.2% 704.25 ± 36% interrupts.CPU37.PMI:Performance_monitoring_interrupts 1503 ± 21% -57.0% 646.50 ± 16% interrupts.CPU38.NMI:Non-maskable_interrupts 1503 ± 21% -57.0% 646.50 ± 16% interrupts.CPU38.PMI:Performance_monitoring_interrupts 371.00 ± 17% +128.6% 848.00 ± 70% interrupts.CPU39.CAL:Function_call_interrupts 1838 ± 21% -51.9% 883.50 ± 43% interrupts.CPU4.NMI:Non-maskable_interrupts 1838 ± 21% -51.9% 883.50 ± 43% interrupts.CPU4.PMI:Performance_monitoring_interrupts 1775 ± 41% -66.8% 588.75 ± 27% interrupts.CPU40.NMI:Non-maskable_interrupts 1775 ± 41% -66.8% 588.75 ± 27% interrupts.CPU40.PMI:Performance_monitoring_interrupts 305.75 ± 32% -90.6% 28.75 ± 27% interrupts.CPU40.RES:Rescheduling_interrupts 1657 ± 32% -65.8% 567.00 ± 30% interrupts.CPU43.NMI:Non-maskable_interrupts 1657 ± 32% -65.8% 567.00 ± 30% interrupts.CPU43.PMI:Performance_monitoring_interrupts 179.25 ±108% -80.1% 35.75 ± 28% interrupts.CPU43.RES:Rescheduling_interrupts 1956 ± 60% -63.2% 719.50 ± 26% interrupts.CPU44.NMI:Non-maskable_interrupts 1956 ± 60% -63.2% 719.50 ± 26% interrupts.CPU44.PMI:Performance_monitoring_interrupts 1959 ± 55% -71.8% 551.75 ± 29% interrupts.CPU46.NMI:Non-maskable_interrupts 1959 ± 55% -71.8% 551.75 ± 29% interrupts.CPU46.PMI:Performance_monitoring_interrupts 1222 ± 21% -40.2% 730.75 ± 31% interrupts.CPU51.NMI:Non-maskable_interrupts 1222 ± 21% -40.2% 730.75 ± 31% interrupts.CPU51.PMI:Performance_monitoring_interrupts 1495 ± 14% -57.1% 641.75 ± 39% interrupts.CPU54.NMI:Non-maskable_interrupts 1495 ± 14% -57.1% 641.75 ± 39% interrupts.CPU54.PMI:Performance_monitoring_interrupts 363.25 ± 4% +121.5% 804.75 ± 84% interrupts.CPU55.CAL:Function_call_interrupts 1859 ± 24% -68.5% 585.25 ± 21% interrupts.CPU56.NMI:Non-maskable_interrupts 1859 ± 24% -68.5% 585.25 ± 21% interrupts.CPU56.PMI:Performance_monitoring_interrupts 1448 ± 20% -50.8% 712.25 ± 37% interrupts.CPU57.NMI:Non-maskable_interrupts 1448 ± 20% -50.8% 712.25 ± 37% interrupts.CPU57.PMI:Performance_monitoring_interrupts 1876 ± 29% -55.1% 842.25 ± 56% interrupts.CPU58.NMI:Non-maskable_interrupts 1876 ± 29% -55.1% 842.25 ± 56% interrupts.CPU58.PMI:Performance_monitoring_interrupts 365.25 ± 4% +178.7% 1018 ± 81% interrupts.CPU59.CAL:Function_call_interrupts 2317 ± 79% -63.8% 839.25 ± 21% interrupts.CPU60.NMI:Non-maskable_interrupts 2317 ± 79% -63.8% 839.25 ± 21% interrupts.CPU60.PMI:Performance_monitoring_interrupts 203.50 ± 71% -80.7% 39.25 ± 34% interrupts.CPU61.RES:Rescheduling_interrupts 64.50 ± 52% -54.7% 29.25 ± 38% interrupts.CPU62.RES:Rescheduling_interrupts 3477 ± 67% -83.4% 576.50 ± 35% interrupts.CPU63.NMI:Non-maskable_interrupts 3477 ± 67% -83.4% 576.50 ± 35% interrupts.CPU63.PMI:Performance_monitoring_interrupts 2162 ± 30% -70.5% 638.00 ± 57% interrupts.CPU66.NMI:Non-maskable_interrupts 2162 ± 30% -70.5% 638.00 ± 57% interrupts.CPU66.PMI:Performance_monitoring_interrupts 118.25 ± 46% -59.6% 47.75 ± 44% interrupts.CPU66.RES:Rescheduling_interrupts 1610 ± 23% -68.6% 506.25 ± 46% interrupts.CPU67.NMI:Non-maskable_interrupts 1610 ± 23% -68.6% 506.25 ± 46% interrupts.CPU67.PMI:Performance_monitoring_interrupts 152.00 ± 35% -72.4% 42.00 ± 42% interrupts.CPU67.RES:Rescheduling_interrupts 1458 ± 15% -58.4% 607.00 ± 37% interrupts.CPU68.NMI:Non-maskable_interrupts 1458 ± 15% -58.4% 607.00 ± 37% interrupts.CPU68.PMI:Performance_monitoring_interrupts 139.00 ± 78% -80.0% 27.75 ± 57% interrupts.CPU68.RES:Rescheduling_interrupts 1873 ± 40% -52.4% 892.75 ± 38% interrupts.CPU70.NMI:Non-maskable_interrupts 1873 ± 40% -52.4% 892.75 ± 38% interrupts.CPU70.PMI:Performance_monitoring_interrupts 23.00 ± 94% +143.5% 56.00 ± 51% interrupts.CPU70.TLB:TLB_shootdowns 1631 ± 26% -49.3% 828.00 ± 58% interrupts.CPU71.NMI:Non-maskable_interrupts 1631 ± 26% -49.3% 828.00 ± 58% interrupts.CPU71.PMI:Performance_monitoring_interrupts 427.00 ± 36% +116.3% 923.75 ± 55% interrupts.CPU8.CAL:Function_call_interrupts 1098 ± 49% -48.4% 566.25 ± 24% interrupts.CPU8.NMI:Non-maskable_interrupts 1098 ± 49% -48.4% 566.25 ± 24% interrupts.CPU8.PMI:Performance_monitoring_interrupts 104.25 ± 6% -81.3% 19.50 ± 17% interrupts.IWI:IRQ_work_interrupts 117583 ± 8% -47.3% 61984 ± 8% interrupts.NMI:Non-maskable_interrupts 117583 ± 8% -47.3% 61984 ± 8% interrupts.PMI:Performance_monitoring_interrupts 47.58 ± 6% -25.5 22.04 ± 14% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 47.41 ± 6% -25.5 21.95 ± 14% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 37.72 ± 7% -17.4 20.34 ± 14% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe 37.52 ± 7% -17.3 20.23 ± 14% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe 36.49 ± 7% -16.8 19.70 ± 14% perf-profile.calltrace.cycles-pp.new_sync_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe 36.31 ± 7% -16.7 19.60 ± 14% perf-profile.calltrace.cycles-pp.ext4_buffered_write_iter.new_sync_write.vfs_write.ksys_write.do_syscall_64 35.63 ± 7% -16.5 19.13 ± 14% perf-profile.calltrace.cycles-pp.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write.ksys_write 27.09 ± 8% -12.2 14.85 ± 14% perf-profile.calltrace.cycles-pp.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write 8.88 ± 27% -8.9 0.00 perf-profile.calltrace.cycles-pp.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.__writeback_single_inode 8.29 ± 27% -8.3 0.00 perf-profile.calltrace.cycles-pp.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages 9.79 ± 26% -8.0 1.76 ± 14% perf-profile.calltrace.cycles-pp.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes 7.82 ± 27% -7.8 0.00 perf-profile.calltrace.cycles-pp.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages 6.46 ± 63% -6.5 0.00 perf-profile.calltrace.cycles-pp.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe 6.46 ± 63% -6.5 0.00 perf-profile.calltrace.cycles-pp.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe 6.46 ± 63% -6.5 0.00 perf-profile.calltrace.cycles-pp.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe 17.01 ± 5% -6.3 10.73 ± 14% perf-profile.calltrace.cycles-pp.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.new_sync_write 6.26 ± 28% -6.3 0.00 perf-profile.calltrace.cycles-pp.ext4_io_submit.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map 6.25 ± 28% -6.2 0.00 perf-profile.calltrace.cycles-pp.submit_bio.ext4_io_submit.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs 6.23 ± 28% -6.2 0.00 perf-profile.calltrace.cycles-pp.generic_make_request.submit_bio.ext4_io_submit.ext4_bio_write_page.mpage_submit_page 6.09 ± 65% -6.1 0.00 perf-profile.calltrace.cycles-pp.invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64 5.87 ± 28% -5.9 0.00 perf-profile.calltrace.cycles-pp.pmem_make_request.generic_make_request.submit_bio.ext4_io_submit.ext4_bio_write_page 15.75 ± 5% -5.5 10.21 ± 14% perf-profile.calltrace.cycles-pp.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter 15.59 ± 5% -5.5 10.08 ± 14% perf-profile.calltrace.cycles-pp.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write 6.11 ± 16% -3.4 2.75 ± 17% perf-profile.calltrace.cycles-pp.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.new_sync_write 6.05 ± 16% -3.3 2.72 ± 17% perf-profile.calltrace.cycles-pp.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter 6.39 ± 9% -3.0 3.40 ± 14% perf-profile.calltrace.cycles-pp.ext4_es_lookup_extent.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin 3.60 ± 12% -2.4 1.18 ± 15% perf-profile.calltrace.cycles-pp.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.new_sync_write 4.58 ± 8% -2.4 2.19 ± 15% perf-profile.calltrace.cycles-pp.ext4_da_write_end.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write 2.96 ± 12% -2.0 0.92 ± 18% perf-profile.calltrace.cycles-pp.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter 2.79 ± 12% -2.0 0.81 ± 18% perf-profile.calltrace.cycles-pp.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write 2.21 ± 30% -1.9 0.29 ±100% perf-profile.calltrace.cycles-pp.ext4_end_bio.pmem_make_request.generic_make_request.submit_bio.ext4_io_submit 3.48 ± 27% -1.8 1.66 ± 20% perf-profile.calltrace.cycles-pp.pmem_do_bvec.pmem_make_request.generic_make_request.submit_bio.ext4_io_submit 3.46 ± 27% -1.8 1.65 ± 20% perf-profile.calltrace.cycles-pp.write_pmem.pmem_do_bvec.pmem_make_request.generic_make_request.submit_bio 3.43 ± 27% -1.8 1.63 ± 19% perf-profile.calltrace.cycles-pp.__memcpy_flushcache.write_pmem.pmem_do_bvec.pmem_make_request.generic_make_request 4.08 ± 2% -1.8 2.33 ± 18% perf-profile.calltrace.cycles-pp.__read_extent_tree_block.ext4_find_extent.ext4_ext_map_blocks.ext4_da_map_blocks.ext4_da_get_block_prep 4.00 ± 2% -1.7 2.27 ± 18% perf-profile.calltrace.cycles-pp.__getblk_gfp.__read_extent_tree_block.ext4_find_extent.ext4_ext_map_blocks.ext4_da_map_blocks 3.47 ± 8% -1.7 1.82 ± 13% perf-profile.calltrace.cycles-pp.iov_iter_copy_from_user_atomic.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write 3.83 ± 2% -1.6 2.20 ± 18% perf-profile.calltrace.cycles-pp.__find_get_block.__getblk_gfp.__read_extent_tree_block.ext4_find_extent.ext4_ext_map_blocks 3.42 ± 8% -1.6 1.79 ± 13% perf-profile.calltrace.cycles-pp.copyin.iov_iter_copy_from_user_atomic.generic_perform_write.ext4_buffered_write_iter.new_sync_write 3.40 ± 8% -1.6 1.78 ± 13% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin.iov_iter_copy_from_user_atomic.generic_perform_write.ext4_buffered_write_iter 3.09 ± 8% -1.5 1.64 ± 15% perf-profile.calltrace.cycles-pp.generic_write_end.ext4_da_write_end.generic_perform_write.ext4_buffered_write_iter.new_sync_write 5.84 ± 2% -1.4 4.44 ± 18% perf-profile.calltrace.cycles-pp.ext4_ext_map_blocks.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin 5.61 -1.3 4.30 ± 19% perf-profile.calltrace.cycles-pp.ext4_find_extent.ext4_ext_map_blocks.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin 2.71 ± 8% -1.3 1.45 ± 14% perf-profile.calltrace.cycles-pp.block_write_end.generic_write_end.ext4_da_write_end.generic_perform_write.ext4_buffered_write_iter 2.67 ± 9% -1.2 1.43 ± 14% perf-profile.calltrace.cycles-pp.__block_commit_write.block_write_end.generic_write_end.ext4_da_write_end.generic_perform_write 1.62 ± 55% -1.2 0.40 ± 57% perf-profile.calltrace.cycles-pp.__alloc_pages_nodemask.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write 3.06 ± 8% -1.1 1.94 ± 4% perf-profile.calltrace.cycles-pp.ext4_es_insert_extent.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin 1.98 ± 4% -1.1 0.87 ± 16% perf-profile.calltrace.cycles-pp.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write 2.36 ± 7% -1.0 1.32 ± 18% perf-profile.calltrace.cycles-pp.find_get_entry.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write 2.33 ± 7% -1.0 1.31 ± 18% perf-profile.calltrace.cycles-pp.xas_load.find_get_entry.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin 1.16 ± 11% -0.9 0.27 ±100% perf-profile.calltrace.cycles-pp.create_empty_buffers.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter 1.57 ± 9% -0.7 0.83 ± 11% perf-profile.calltrace.cycles-pp.mark_buffer_dirty.__block_commit_write.block_write_end.generic_write_end.ext4_da_write_end 1.11 ± 7% -0.7 0.41 ± 57% perf-profile.calltrace.cycles-pp.__add_to_page_cache_locked.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin 0.93 ± 6% -0.7 0.26 ±100% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64 1.35 ± 11% -0.6 0.70 ± 11% perf-profile.calltrace.cycles-pp.__set_page_dirty.mark_buffer_dirty.__block_commit_write.block_write_end.generic_write_end 0.88 ± 16% -0.6 0.26 ±100% perf-profile.calltrace.cycles-pp.__xa_set_mark.__set_page_dirty.mark_buffer_dirty.__block_commit_write.block_write_end 0.88 ± 5% -0.6 0.26 ±100% perf-profile.calltrace.cycles-pp.syscall_return_via_sysret 1.92 ± 7% -0.6 1.36 ± 2% perf-profile.calltrace.cycles-pp.__es_insert_extent.ext4_es_insert_extent.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin 1.67 ± 3% -0.3 1.33 ± 18% perf-profile.calltrace.cycles-pp.pagecache_get_page.__find_get_block.__getblk_gfp.__read_extent_tree_block.ext4_find_extent 1.63 ± 3% -0.3 1.31 ± 18% perf-profile.calltrace.cycles-pp.find_get_entry.pagecache_get_page.__find_get_block.__getblk_gfp.__read_extent_tree_block 0.71 ± 25% +0.4 1.11 ± 12% perf-profile.calltrace.cycles-pp.find_get_pages_range_tag.pagevec_lookup_range_tag.mpage_prepare_extent_to_map.ext4_writepages.do_writepages 0.71 ± 25% +0.4 1.12 ± 12% perf-profile.calltrace.cycles-pp.pagevec_lookup_range_tag.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.__writeback_single_inode 0.00 +0.6 0.63 ± 11% perf-profile.calltrace.cycles-pp.__es_insert_extent.ext4_es_insert_extent.ext4_map_blocks.mpage_map_and_submit_extent.ext4_writepages 0.00 +0.7 0.71 ± 16% perf-profile.calltrace.cycles-pp.ext4_bio_write_page.mpage_submit_page.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_writepages 0.00 +0.7 0.74 ± 16% perf-profile.calltrace.cycles-pp.ext4_release_io_end.ext4_put_io_end.ext4_writepages.do_writepages.__writeback_single_inode 0.00 +0.8 0.75 ± 13% perf-profile.calltrace.cycles-pp.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt 0.00 +0.8 0.78 ± 14% perf-profile.calltrace.cycles-pp.ext4_es_insert_extent.ext4_map_blocks.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_put_io_end 0.00 +0.8 0.80 ± 2% perf-profile.calltrace.cycles-pp.tick_nohz_next_event.tick_nohz_get_sleep_length.menu_select.do_idle.cpu_startup_entry 0.00 +0.8 0.80 ± 22% perf-profile.calltrace.cycles-pp.es_do_reclaim_extents.es_reclaim_extents.__es_shrink.ext4_es_scan.do_shrink_slab 0.00 +0.8 0.81 ± 22% perf-profile.calltrace.cycles-pp.es_reclaim_extents.__es_shrink.ext4_es_scan.do_shrink_slab.shrink_slab 0.00 +0.8 0.81 ± 13% perf-profile.calltrace.cycles-pp.ext4_find_extent.ext4_ext_map_blocks.ext4_map_blocks.mpage_map_and_submit_extent.ext4_writepages 0.00 +0.8 0.81 ± 22% perf-profile.calltrace.cycles-pp.ext4_es_scan.do_shrink_slab.shrink_slab.shrink_node.balance_pgdat 0.00 +0.8 0.81 ± 22% perf-profile.calltrace.cycles-pp.__es_shrink.ext4_es_scan.do_shrink_slab.shrink_slab.shrink_node 0.00 +0.8 0.82 ± 22% perf-profile.calltrace.cycles-pp.shrink_slab.shrink_node.balance_pgdat.kswapd.kthread 0.00 +0.8 0.82 ± 22% perf-profile.calltrace.cycles-pp.do_shrink_slab.shrink_slab.shrink_node.balance_pgdat.kswapd 0.00 +0.9 0.85 ± 16% perf-profile.calltrace.cycles-pp.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt 0.14 ±173% +0.9 1.04 ± 14% perf-profile.calltrace.cycles-pp.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt 0.00 +0.9 0.91 ± 15% perf-profile.calltrace.cycles-pp.mpage_submit_page.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_writepages.do_writepages 0.00 +1.0 0.98 ± 18% perf-profile.calltrace.cycles-pp.ext4_ext_map_blocks.ext4_map_blocks.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_put_io_end 0.00 +1.0 1.02 ± 2% perf-profile.calltrace.cycles-pp.tick_nohz_get_sleep_length.menu_select.do_idle.cpu_startup_entry.start_secondary 0.71 ± 12% +1.1 1.76 ± 12% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.cpuidle_enter_state 0.00 +1.1 1.08 ± 12% perf-profile.calltrace.cycles-pp.ext4_split_extent.ext4_split_convert_extents.ext4_ext_handle_unwritten_extents.ext4_ext_map_blocks.ext4_map_blocks 0.00 +1.1 1.10 ± 12% perf-profile.calltrace.cycles-pp.ext4_split_convert_extents.ext4_ext_handle_unwritten_extents.ext4_ext_map_blocks.ext4_map_blocks.mpage_map_and_submit_extent 0.00 +1.1 1.12 ± 11% perf-profile.calltrace.cycles-pp.ext4_ext_handle_unwritten_extents.ext4_ext_map_blocks.ext4_map_blocks.mpage_map_and_submit_extent.ext4_writepages 0.00 +1.1 1.12 ± 15% perf-profile.calltrace.cycles-pp.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_writepages.do_writepages.__writeback_single_inode 0.86 ± 36% +1.1 2.00 ± 27% perf-profile.calltrace.cycles-pp.__softirqentry_text_start.irq_exit.smp_apic_timer_interrupt.apic_timer_interrupt.cpuidle_enter_state 0.00 +1.2 1.21 ± 11% perf-profile.calltrace.cycles-pp.ext4_es_insert_extent.ext4_map_blocks.mpage_map_and_submit_extent.ext4_writepages.do_writepages 0.82 ± 10% +1.3 2.15 ± 6% perf-profile.calltrace.cycles-pp.menu_select.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64 0.43 ±113% +1.3 1.76 ± 27% perf-profile.calltrace.cycles-pp.__remove_mapping.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node 0.00 +1.4 1.35 ± 28% perf-profile.calltrace.cycles-pp.xas_create.xas_store.__delete_from_page_cache.__remove_mapping.shrink_page_list 1.04 ± 33% +1.4 2.42 ± 25% perf-profile.calltrace.cycles-pp.irq_exit.smp_apic_timer_interrupt.apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter 0.00 +1.4 1.38 ± 28% perf-profile.calltrace.cycles-pp.xas_store.__delete_from_page_cache.__remove_mapping.shrink_page_list.shrink_inactive_list 0.00 +1.6 1.56 ± 28% perf-profile.calltrace.cycles-pp.__delete_from_page_cache.__remove_mapping.shrink_page_list.shrink_inactive_list.shrink_lruvec 1.26 ± 16% +1.6 2.88 ± 8% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter 0.00 +2.0 2.00 ± 16% perf-profile.calltrace.cycles-pp.ext4_map_blocks.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_put_io_end.ext4_writepages 0.00 +2.1 2.07 ± 12% perf-profile.calltrace.cycles-pp.ext4_ext_map_blocks.ext4_map_blocks.mpage_map_and_submit_extent.ext4_writepages.do_writepages 0.00 +2.3 2.28 ± 17% perf-profile.calltrace.cycles-pp.pmem_make_request.generic_make_request.submit_bio.ext4_io_submit.ext4_writepages 0.22 ±173% +2.5 2.71 ± 27% perf-profile.calltrace.cycles-pp.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node.balance_pgdat 0.00 +2.5 2.49 ± 18% perf-profile.calltrace.cycles-pp.generic_make_request.submit_bio.ext4_io_submit.ext4_writepages.do_writepages 0.00 +2.5 2.50 ± 18% perf-profile.calltrace.cycles-pp.submit_bio.ext4_io_submit.ext4_writepages.do_writepages.__writeback_single_inode 0.00 +2.5 2.51 ± 17% perf-profile.calltrace.cycles-pp.ext4_io_submit.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes 0.00 +2.6 2.58 ± 15% perf-profile.calltrace.cycles-pp.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_put_io_end.ext4_writepages.do_writepages 0.24 ±173% +2.7 2.89 ± 26% perf-profile.calltrace.cycles-pp.shrink_inactive_list.shrink_lruvec.shrink_node.balance_pgdat.kswapd 0.24 ±173% +2.7 2.90 ± 26% perf-profile.calltrace.cycles-pp.shrink_lruvec.shrink_node.balance_pgdat.kswapd.kthread 0.00 +2.9 2.94 ± 14% perf-profile.calltrace.cycles-pp.ext4_convert_unwritten_io_end_vec.ext4_put_io_end.ext4_writepages.do_writepages.__writeback_single_inode 0.34 ±173% +3.4 3.72 ± 25% perf-profile.calltrace.cycles-pp.shrink_node.balance_pgdat.kswapd.kthread.ret_from_fork 0.34 ±173% +3.4 3.73 ± 25% perf-profile.calltrace.cycles-pp.balance_pgdat.kswapd.kthread.ret_from_fork 0.34 ±173% +3.4 3.73 ± 25% perf-profile.calltrace.cycles-pp.kswapd.kthread.ret_from_fork 2.54 ± 20% +3.4 5.97 ± 12% perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.do_idle 2.73 ± 19% +3.7 6.42 ± 11% perf-profile.calltrace.cycles-pp.apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry 0.00 +4.0 3.99 ± 15% perf-profile.calltrace.cycles-pp.ext4_put_io_end.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes 0.00 +4.6 4.57 ± 12% perf-profile.calltrace.cycles-pp.ext4_map_blocks.mpage_map_and_submit_extent.ext4_writepages.do_writepages.__writeback_single_inode 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.calltrace.cycles-pp.wb_workfn.process_one_work.worker_thread.kthread.ret_from_fork 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.calltrace.cycles-pp.wb_writeback.wb_workfn.process_one_work.worker_thread.kthread 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.calltrace.cycles-pp.__writeback_inodes_wb.wb_writeback.wb_workfn.process_one_work.worker_thread 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.calltrace.cycles-pp.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_workfn.process_one_work 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.calltrace.cycles-pp.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_workfn 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.calltrace.cycles-pp.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback 10.01 ± 24% +4.8 14.85 ± 14% perf-profile.calltrace.cycles-pp.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb 10.13 ± 24% +4.9 14.99 ± 14% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork 10.13 ± 24% +4.9 15.00 ± 14% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork 0.00 +5.8 5.84 ± 12% perf-profile.calltrace.cycles-pp.mpage_map_and_submit_extent.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes 10.93 ± 21% +8.0 18.96 ± 16% perf-profile.calltrace.cycles-pp.ret_from_fork 10.93 ± 21% +8.0 18.96 ± 16% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork 34.76 ± 5% +9.6 44.39 ± 12% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry 36.24 ± 6% +15.2 51.42 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary 36.41 ± 6% +15.4 51.83 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64 38.99 ± 5% +16.5 55.50 ± 9% perf-profile.calltrace.cycles-pp.secondary_startup_64 37.52 ± 6% +17.2 54.72 ± 9% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64 37.52 ± 6% +17.2 54.74 ± 9% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64 37.52 ± 6% +17.2 54.74 ± 9% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64 47.75 ± 6% -25.4 22.31 ± 13% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 47.59 ± 6% -25.4 22.22 ± 13% perf-profile.children.cycles-pp.do_syscall_64 37.76 ± 7% -17.4 20.36 ± 14% perf-profile.children.cycles-pp.ksys_write 37.56 ± 7% -17.3 20.25 ± 14% perf-profile.children.cycles-pp.vfs_write 36.53 ± 7% -16.8 19.72 ± 14% perf-profile.children.cycles-pp.new_sync_write 36.31 ± 7% -16.7 19.60 ± 14% perf-profile.children.cycles-pp.ext4_buffered_write_iter 35.67 ± 7% -16.5 19.16 ± 14% perf-profile.children.cycles-pp.generic_perform_write 27.10 ± 8% -12.2 14.86 ± 14% perf-profile.children.cycles-pp.ext4_da_write_begin 9.09 ± 24% -8.8 0.28 ± 23% perf-profile.children.cycles-pp.mpage_process_page_bufs 10.03 ± 24% -8.3 1.76 ± 14% perf-profile.children.cycles-pp.mpage_prepare_extent_to_map 8.57 ± 24% -7.7 0.91 ± 15% perf-profile.children.cycles-pp.mpage_submit_page 8.09 ± 24% -7.4 0.71 ± 16% perf-profile.children.cycles-pp.ext4_bio_write_page 6.49 ± 61% -6.5 0.00 perf-profile.children.cycles-pp.__x64_sys_fadvise64 6.49 ± 61% -6.5 0.00 perf-profile.children.cycles-pp.ksys_fadvise64_64 6.49 ± 61% -6.5 0.00 perf-profile.children.cycles-pp.generic_fadvise 17.01 ± 5% -6.3 10.73 ± 14% perf-profile.children.cycles-pp.ext4_block_write_begin 6.14 ± 64% -6.1 0.00 perf-profile.children.cycles-pp.invalidate_mapping_pages 15.75 ± 5% -5.5 10.21 ± 14% perf-profile.children.cycles-pp.ext4_da_get_block_prep 15.59 ± 5% -5.5 10.09 ± 14% perf-profile.children.cycles-pp.ext4_da_map_blocks 6.57 ± 23% -4.1 2.51 ± 17% perf-profile.children.cycles-pp.ext4_io_submit 6.59 ± 23% -4.0 2.60 ± 17% perf-profile.children.cycles-pp.submit_bio 6.58 ± 23% -4.0 2.59 ± 17% perf-profile.children.cycles-pp.generic_make_request 6.20 ± 23% -3.8 2.37 ± 17% perf-profile.children.cycles-pp.pmem_make_request 7.76 ± 13% -3.7 4.10 ± 17% perf-profile.children.cycles-pp.pagecache_get_page 4.23 ± 54% -3.4 0.86 ± 27% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 6.12 ± 16% -3.4 2.75 ± 17% perf-profile.children.cycles-pp.grab_cache_page_write_begin 3.75 ± 57% -2.8 0.94 ± 26% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 4.60 ± 8% -2.4 2.19 ± 14% perf-profile.children.cycles-pp.ext4_da_write_end 6.42 ± 9% -2.3 4.11 ± 13% perf-profile.children.cycles-pp.ext4_es_lookup_extent 3.67 ± 22% -2.0 1.70 ± 20% perf-profile.children.cycles-pp.pmem_do_bvec 3.65 ± 22% -2.0 1.70 ± 20% perf-profile.children.cycles-pp.write_pmem 3.62 ± 22% -1.9 1.68 ± 20% perf-profile.children.cycles-pp.__memcpy_flushcache 3.68 ± 12% -1.9 1.74 ± 10% perf-profile.children.cycles-pp.__ext4_journal_start_sb 2.31 ± 25% -1.8 0.50 ± 16% perf-profile.children.cycles-pp.ext4_end_bio 3.48 ± 8% -1.7 1.83 ± 13% perf-profile.children.cycles-pp.iov_iter_copy_from_user_atomic 3.44 ± 8% -1.6 1.80 ± 13% perf-profile.children.cycles-pp.copyin 3.42 ± 8% -1.6 1.79 ± 13% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string 3.77 ± 6% -1.6 2.16 ± 15% perf-profile.children.cycles-pp.xas_load 3.02 ± 12% -1.6 1.44 ± 11% perf-profile.children.cycles-pp.jbd2__journal_start 3.11 ± 8% -1.5 1.65 ± 15% perf-profile.children.cycles-pp.generic_write_end 2.84 ± 12% -1.4 1.45 ± 11% perf-profile.children.cycles-pp.start_this_handle 4.02 ± 5% -1.4 2.67 ± 18% perf-profile.children.cycles-pp.find_get_entry 2.72 ± 8% -1.3 1.46 ± 14% perf-profile.children.cycles-pp.block_write_end 2.67 ± 9% -1.2 1.44 ± 14% perf-profile.children.cycles-pp.__block_commit_write 1.73 ± 53% -1.2 0.53 ± 10% perf-profile.children.cycles-pp.__alloc_pages_nodemask 3.94 ± 2% -1.1 2.81 ± 16% perf-profile.children.cycles-pp.__find_get_block 1.98 ± 4% -1.1 0.87 ± 16% perf-profile.children.cycles-pp.add_to_page_cache_lru 4.07 ± 2% -1.0 3.06 ± 16% perf-profile.children.cycles-pp.__getblk_gfp 4.10 ± 2% -1.0 3.12 ± 15% perf-profile.children.cycles-pp.__read_extent_tree_block 1.88 ± 11% -0.8 1.03 ± 11% perf-profile.children.cycles-pp._raw_spin_lock 1.58 ± 9% -0.7 0.84 ± 11% perf-profile.children.cycles-pp.mark_buffer_dirty 1.17 ± 10% -0.7 0.47 ± 18% perf-profile.children.cycles-pp.create_empty_buffers 1.36 ± 11% -0.6 0.71 ± 10% perf-profile.children.cycles-pp.__set_page_dirty 0.82 ± 29% -0.6 0.20 ± 20% perf-profile.children.cycles-pp.__list_del_entry_valid 1.12 ± 7% -0.6 0.51 ± 15% perf-profile.children.cycles-pp.__add_to_page_cache_locked 1.02 ± 6% -0.5 0.47 ± 11% perf-profile.children.cycles-pp.get_page_from_freelist 1.10 ± 18% -0.5 0.56 ± 15% perf-profile.children.cycles-pp.ext4_finish_bio 1.27 ± 10% -0.5 0.73 ± 9% perf-profile.children.cycles-pp.jbd2_journal_stop 1.32 ± 11% -0.5 0.83 ± 8% perf-profile.children.cycles-pp.__ext4_journal_stop 1.02 ± 5% -0.5 0.54 ± 11% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.82 ± 7% -0.5 0.35 ± 17% perf-profile.children.cycles-pp.__lru_cache_add 0.94 ± 6% -0.5 0.48 ± 16% perf-profile.children.cycles-pp.entry_SYSCALL_64 0.76 ± 8% -0.4 0.31 ± 6% perf-profile.children.cycles-pp.rmqueue 0.74 ± 8% -0.4 0.30 ± 18% perf-profile.children.cycles-pp.pagevec_lru_move_fn 0.87 ± 18% -0.4 0.43 ± 16% perf-profile.children.cycles-pp.end_page_writeback 0.86 ± 18% -0.4 0.43 ± 17% perf-profile.children.cycles-pp.test_clear_page_writeback 0.72 ± 11% -0.4 0.30 ± 18% perf-profile.children.cycles-pp.alloc_page_buffers 0.72 ± 19% -0.4 0.31 ± 9% perf-profile.children.cycles-pp.__test_set_page_writeback 0.95 ± 12% -0.4 0.54 ± 18% perf-profile.children.cycles-pp._raw_read_lock 0.88 ± 16% -0.4 0.48 ± 10% perf-profile.children.cycles-pp.__xa_set_mark 0.66 ± 13% -0.4 0.27 ± 17% perf-profile.children.cycles-pp.alloc_buffer_head 0.51 ± 9% -0.4 0.14 ± 18% perf-profile.children.cycles-pp.rmqueue_bulk 0.73 ± 4% -0.4 0.37 ± 14% perf-profile.children.cycles-pp.security_file_permission 0.72 ± 17% -0.3 0.39 ± 10% perf-profile.children.cycles-pp.xas_set_mark 0.68 ± 5% -0.3 0.34 ± 16% perf-profile.children.cycles-pp.common_file_perm 0.64 ± 13% -0.3 0.33 ± 4% perf-profile.children.cycles-pp.ext4_journal_check_start 0.67 ± 10% -0.3 0.38 ± 15% perf-profile.children.cycles-pp.add_transaction_credits 0.48 ± 18% -0.3 0.21 ± 12% perf-profile.children.cycles-pp.clear_page_dirty_for_io 0.53 ± 6% -0.3 0.26 ± 18% perf-profile.children.cycles-pp.aa_file_perm 0.40 ± 15% -0.3 0.14 ± 23% perf-profile.children.cycles-pp.workingset_update_node 0.45 ± 6% -0.2 0.21 ± 12% perf-profile.children.cycles-pp.__mod_lruvec_state 0.43 ± 25% -0.2 0.20 ± 23% perf-profile.children.cycles-pp.bio_alloc_bioset 0.42 ± 13% -0.2 0.21 ± 19% perf-profile.children.cycles-pp.ksys_lseek 0.43 ± 3% -0.2 0.23 ± 19% perf-profile.children.cycles-pp.__pagevec_lru_add_fn 0.37 ± 4% -0.2 0.17 ± 15% perf-profile.children.cycles-pp.account_page_dirtied 0.33 ± 26% -0.2 0.14 ± 20% perf-profile.children.cycles-pp.new_slab 0.32 ± 24% -0.2 0.17 ± 25% perf-profile.children.cycles-pp.mempool_alloc 0.27 ± 9% -0.1 0.14 ± 20% perf-profile.children.cycles-pp.__fdget_pos 0.20 ± 8% -0.1 0.08 ± 24% perf-profile.children.cycles-pp.xas_start 0.31 ± 22% -0.1 0.19 ± 19% perf-profile.children.cycles-pp.generic_make_request_checks 0.24 ± 22% -0.1 0.12 ± 15% perf-profile.children.cycles-pp._raw_spin_lock_irq 0.23 ± 11% -0.1 0.12 ± 20% perf-profile.children.cycles-pp.__fget_light 0.44 ± 8% -0.1 0.33 ± 9% perf-profile.children.cycles-pp.stop_this_handle 0.20 ± 5% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.__mod_node_page_state 0.18 ± 12% -0.1 0.08 ± 8% perf-profile.children.cycles-pp.mem_cgroup_commit_charge 0.18 ± 9% -0.1 0.08 ± 15% perf-profile.children.cycles-pp.mem_cgroup_try_charge 0.20 ± 7% -0.1 0.10 ± 22% perf-profile.children.cycles-pp.page_mapping 0.19 ± 17% -0.1 0.10 ± 13% perf-profile.children.cycles-pp.ext4_llseek 0.18 ± 25% -0.1 0.09 ± 20% perf-profile.children.cycles-pp.bvec_alloc 0.12 ± 21% -0.1 0.04 ± 59% perf-profile.children.cycles-pp.dec_zone_page_state 0.18 ± 11% -0.1 0.11 ± 13% perf-profile.children.cycles-pp.unlock_page 0.16 ± 5% -0.1 0.08 ± 15% perf-profile.children.cycles-pp.__mod_memcg_state 0.19 ± 14% -0.1 0.11 ± 25% perf-profile.children.cycles-pp.node_dirty_ok 0.12 ± 19% -0.1 0.04 ± 57% perf-profile.children.cycles-pp.get_mem_cgroup_from_mm 0.16 ± 21% -0.1 0.09 ± 16% perf-profile.children.cycles-pp.__xa_clear_mark 0.14 ± 3% -0.1 0.07 ± 12% perf-profile.children.cycles-pp.iov_iter_fault_in_readable 0.12 ± 16% -0.1 0.06 ± 9% perf-profile.children.cycles-pp.mem_cgroup_charge_statistics 0.09 ± 20% -0.1 0.03 ±100% perf-profile.children.cycles-pp.blk_throtl_bio 0.12 ± 9% -0.0 0.08 ± 10% perf-profile.children.cycles-pp.down_read 0.10 ± 5% -0.0 0.07 ± 17% perf-profile.children.cycles-pp.ext4_file_write_iter 0.18 ± 3% +0.0 0.20 ± 4% perf-profile.children.cycles-pp.__x86_indirect_thunk_rax 0.06 ± 13% +0.0 0.10 ± 15% perf-profile.children.cycles-pp.update_load_avg 0.07 ± 17% +0.0 0.11 ± 10% perf-profile.children.cycles-pp.mark_page_accessed 0.03 ±100% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.kfree 0.21 ± 7% +0.0 0.25 ± 14% perf-profile.children.cycles-pp.__kmalloc 0.13 ± 8% +0.0 0.17 ± 15% perf-profile.children.cycles-pp.memset_erms 0.19 ± 6% +0.0 0.24 ± 11% perf-profile.children.cycles-pp.__might_sleep 0.00 +0.1 0.05 perf-profile.children.cycles-pp.ext4_init_io_end 0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.schedule 0.00 +0.1 0.06 ± 22% perf-profile.children.cycles-pp.account_process_tick 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.rcu_eqs_enter 0.00 +0.1 0.06 ± 14% perf-profile.children.cycles-pp.call_cpuidle 0.01 ±173% +0.1 0.07 ± 26% perf-profile.children.cycles-pp.timekeeping_max_deferment 0.00 +0.1 0.06 ± 20% perf-profile.children.cycles-pp.__isolate_lru_page 0.02 ±173% +0.1 0.08 ± 37% perf-profile.children.cycles-pp.delay_tsc 0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.rcu_irq_exit 0.28 ± 5% +0.1 0.34 ± 2% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.07 ± 15% +0.1 0.14 ± 28% perf-profile.children.cycles-pp.native_apic_msr_eoi_write 0.00 +0.1 0.07 ± 17% perf-profile.children.cycles-pp.schedule_idle 0.00 +0.1 0.07 ± 23% perf-profile.children.cycles-pp.__hrtimer_get_next_event 0.21 ± 4% +0.1 0.28 ± 12% perf-profile.children.cycles-pp.__brelse 0.03 ±100% +0.1 0.09 ± 15% perf-profile.children.cycles-pp.timerqueue_add 0.00 +0.1 0.07 ± 16% perf-profile.children.cycles-pp.ext4_data_block_valid 0.00 +0.1 0.07 ± 33% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.03 ±100% +0.1 0.10 ± 11% perf-profile.children.cycles-pp.__intel_pmu_enable_all 0.00 +0.1 0.07 ± 10% perf-profile.children.cycles-pp._raw_write_lock 0.05 ± 58% +0.1 0.12 ± 5% perf-profile.children.cycles-pp.__sched_text_start 0.05 ± 8% +0.1 0.12 ± 8% perf-profile.children.cycles-pp.__remove_hrtimer 0.00 +0.1 0.07 ± 17% perf-profile.children.cycles-pp.idle_cpu 0.01 ±173% +0.1 0.09 ± 31% perf-profile.children.cycles-pp.update_rq_clock 0.03 ±100% +0.1 0.10 ± 16% perf-profile.children.cycles-pp.rcu_idle_exit 0.00 +0.1 0.07 ± 30% perf-profile.children.cycles-pp.crypto_shash_update 0.00 +0.1 0.07 ± 33% perf-profile.children.cycles-pp.pm_qos_request 0.07 ± 17% +0.1 0.14 ± 22% perf-profile.children.cycles-pp.__hrtimer_next_event_base 0.00 +0.1 0.08 ± 19% perf-profile.children.cycles-pp.hrtimer_get_next_event 0.00 +0.1 0.08 ± 14% perf-profile.children.cycles-pp.rcu_dynticks_eqs_exit 0.00 +0.1 0.08 ± 17% perf-profile.children.cycles-pp.__check_block_validity 0.00 +0.1 0.08 ± 17% perf-profile.children.cycles-pp.ext4_inode_csum 0.00 +0.1 0.08 ± 8% perf-profile.children.cycles-pp.ext4_alloc_io_end_vec 0.03 ±100% +0.1 0.11 ± 21% perf-profile.children.cycles-pp.submit_bh_wbc 0.03 ±100% +0.1 0.11 ± 22% perf-profile.children.cycles-pp.enqueue_hrtimer 0.00 +0.1 0.09 ± 26% perf-profile.children.cycles-pp.tsc_verify_tsc_adjust 0.03 ±100% +0.1 0.11 ± 22% perf-profile.children.cycles-pp.ktime_get_update_offsets_now 0.01 ±173% +0.1 0.10 ± 24% perf-profile.children.cycles-pp.interrupt_entry 0.00 +0.1 0.09 ± 30% perf-profile.children.cycles-pp.run_posix_cpu_timers 0.00 +0.1 0.09 ± 24% perf-profile.children.cycles-pp.ksoftirqd_running 0.00 +0.1 0.09 ± 17% perf-profile.children.cycles-pp.timerqueue_del 0.01 ±173% +0.1 0.10 ± 58% perf-profile.children.cycles-pp.tick_check_oneshot_broadcast_this_cpu 0.00 +0.1 0.09 ± 19% perf-profile.children.cycles-pp.ext4_inode_csum_set 0.00 +0.1 0.09 ± 24% perf-profile.children.cycles-pp.arch_cpu_idle_enter 0.14 ± 6% +0.1 0.23 ± 7% perf-profile.children.cycles-pp.ext4_ext_drop_refs 0.00 +0.1 0.10 ± 15% perf-profile.children.cycles-pp.rwsem_down_read_slowpath 0.00 +0.1 0.10 ± 27% perf-profile.children.cycles-pp.ext4_extent_block_csum_set 0.00 +0.1 0.10 ± 12% perf-profile.children.cycles-pp.find_get_pages_range 0.05 ± 9% +0.1 0.16 ± 19% perf-profile.children.cycles-pp.native_sched_clock 0.00 +0.1 0.10 ± 17% perf-profile.children.cycles-pp.jbd2_write_access_granted 0.00 +0.1 0.10 ± 14% perf-profile.children.cycles-pp.pagevec_lookup_range 0.00 +0.1 0.10 ± 22% perf-profile.children.cycles-pp.nr_iowait_cpu 0.00 +0.1 0.10 ± 24% perf-profile.children.cycles-pp.update_ts_time_stats 0.00 +0.1 0.10 ± 35% perf-profile.children.cycles-pp.pm_qos_read_value 0.07 ± 31% +0.1 0.18 ± 14% perf-profile.children.cycles-pp.note_gp_changes 0.06 ± 14% +0.1 0.16 ± 11% perf-profile.children.cycles-pp.hrtimer_next_event_without 0.06 ± 13% +0.1 0.17 ± 16% perf-profile.children.cycles-pp.__ext4_get_inode_loc 0.00 +0.1 0.11 ± 10% perf-profile.children.cycles-pp.rwsem_spin_on_owner 0.00 +0.1 0.11 ± 24% perf-profile.children.cycles-pp.rwsem_down_write_slowpath 0.08 ± 19% +0.1 0.20 ± 20% perf-profile.children.cycles-pp.rcu_sched_clock_irq 0.06 ± 11% +0.1 0.17 ± 20% perf-profile.children.cycles-pp.sched_clock 0.04 ±101% +0.1 0.16 ± 18% perf-profile.children.cycles-pp.isolate_lru_pages 0.01 ±173% +0.1 0.13 ± 12% perf-profile.children.cycles-pp.ext4_es_free_extent 0.23 ± 11% +0.1 0.35 ± 3% perf-profile.children.cycles-pp.read_tsc 0.00 +0.1 0.12 ± 12% perf-profile.children.cycles-pp.crc_1 0.00 +0.1 0.12 ± 37% perf-profile.children.cycles-pp.osq_lock 0.00 +0.1 0.12 ± 27% perf-profile.children.cycles-pp.__ext4_ext_dirty 0.10 ± 30% +0.1 0.22 ± 42% perf-profile.children.cycles-pp.tick_nohz_irq_exit 0.24 ± 18% +0.1 0.36 ± 11% perf-profile.children.cycles-pp.xas_find_marked 0.00 +0.1 0.13 ± 38% perf-profile.children.cycles-pp.mutex_lock_io 0.00 +0.1 0.13 ± 38% perf-profile.children.cycles-pp.__mutex_lock 0.14 ± 6% +0.1 0.27 ± 10% perf-profile.children.cycles-pp.native_irq_return_iret 0.07 ± 11% +0.1 0.21 ± 20% perf-profile.children.cycles-pp.sched_clock_cpu 0.09 ± 7% +0.1 0.23 ± 8% perf-profile.children.cycles-pp.find_next_bit 0.08 ± 19% +0.1 0.23 ± 14% perf-profile.children.cycles-pp.io_serial_in 0.00 +0.1 0.14 ± 31% perf-profile.children.cycles-pp.__jbd2_log_wait_for_space 0.00 +0.1 0.14 ± 31% perf-profile.children.cycles-pp.jbd2_log_do_checkpoint 0.06 ± 16% +0.1 0.21 ± 27% perf-profile.children.cycles-pp.jbd2_journal_commit_transaction 0.06 ± 16% +0.1 0.21 ± 27% perf-profile.children.cycles-pp.kjournald2 0.00 +0.2 0.15 ± 19% perf-profile.children.cycles-pp.jbd2_journal_get_write_access 0.00 +0.2 0.15 ± 17% perf-profile.children.cycles-pp.ext4_ext_try_to_merge_right 0.07 ± 34% +0.2 0.23 ± 30% perf-profile.children.cycles-pp.update_sd_lb_stats 0.17 ± 5% +0.2 0.33 ± 10% perf-profile.children.cycles-pp.lapic_next_deadline 0.07 ± 10% +0.2 0.23 ± 14% perf-profile.children.cycles-pp.ext4_reserve_inode_write 0.00 +0.2 0.16 ± 16% perf-profile.children.cycles-pp.ext4_ext_try_to_merge 0.00 +0.2 0.17 ± 13% perf-profile.children.cycles-pp.jbd2_journal_dirty_metadata 0.08 ± 37% +0.2 0.25 ± 31% perf-profile.children.cycles-pp.find_busiest_group 0.08 ± 62% +0.2 0.26 ± 23% perf-profile.children.cycles-pp.wait_for_xmitr 0.09 ± 59% +0.2 0.26 ± 24% perf-profile.children.cycles-pp.uart_console_write 0.22 ± 12% +0.2 0.40 ± 9% perf-profile.children.cycles-pp.scheduler_tick 0.08 ± 63% +0.2 0.26 ± 23% perf-profile.children.cycles-pp.serial8250_console_putchar 0.09 ± 60% +0.2 0.27 ± 21% perf-profile.children.cycles-pp.serial8250_console_write 0.09 ± 60% +0.2 0.27 ± 23% perf-profile.children.cycles-pp.console_unlock 0.18 ± 4% +0.2 0.36 ± 8% perf-profile.children.cycles-pp.native_write_msr 0.10 ± 62% +0.2 0.28 ± 22% perf-profile.children.cycles-pp.irq_work_run_list 0.00 +0.2 0.19 ± 16% perf-profile.children.cycles-pp.rwsem_optimistic_spin 0.09 ± 10% +0.2 0.28 ± 27% perf-profile.children.cycles-pp.cpuidle_governor_latency_req 0.20 ± 15% +0.2 0.40 ± 16% perf-profile.children.cycles-pp.rb_next 0.14 ± 28% +0.2 0.34 ± 33% perf-profile.children.cycles-pp.update_blocked_averages 0.15 ± 33% +0.2 0.35 ± 31% perf-profile.children.cycles-pp.run_timer_softirq 0.14 ± 36% +0.2 0.35 ± 32% perf-profile.children.cycles-pp.__run_timers 0.17 ± 6% +0.2 0.38 ± 15% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler 0.15 ± 31% +0.2 0.36 ± 33% perf-profile.children.cycles-pp.run_rebalance_domains 0.14 ± 34% +0.2 0.37 ± 20% perf-profile.children.cycles-pp.rb_erase 0.13 ± 5% +0.2 0.36 ± 11% perf-profile.children.cycles-pp.__next_timer_interrupt 0.00 +0.2 0.23 ± 16% perf-profile.children.cycles-pp.memmove 0.11 ± 25% +0.2 0.35 ± 23% perf-profile.children.cycles-pp.tick_irq_enter 0.13 ± 31% +0.2 0.38 ± 29% perf-profile.children.cycles-pp.load_balance 0.00 +0.2 0.25 ± 12% perf-profile.children.cycles-pp.__ext4_handle_dirty_metadata 0.00 +0.2 0.25 ± 16% perf-profile.children.cycles-pp.__ext4_journal_get_write_access 0.00 +0.3 0.25 ± 8% perf-profile.children.cycles-pp.__wake_up_common_lock 0.79 ± 12% +0.3 1.05 ± 10% perf-profile.children.cycles-pp.__es_tree_search 0.00 +0.3 0.27 ± 18% perf-profile.children.cycles-pp.ext4_ext_insert_extent 0.14 ± 20% +0.3 0.42 ± 24% perf-profile.children.cycles-pp.irq_enter 0.00 +0.3 0.28 ± 12% perf-profile.children.cycles-pp.jbd2_journal_start_reserved 0.20 ± 38% +0.3 0.50 ± 30% perf-profile.children.cycles-pp.rebalance_domains 0.18 ± 46% +0.3 0.49 ± 30% perf-profile.children.cycles-pp.get_partial_node 0.03 ±100% +0.3 0.35 ± 11% perf-profile.children.cycles-pp.ext4_do_update_inode 0.95 ± 11% +0.3 1.27 ± 9% perf-profile.children.cycles-pp.__es_remove_extent 0.20 ± 3% +0.3 0.53 ± 10% perf-profile.children.cycles-pp.get_next_timer_interrupt 0.00 +0.3 0.35 ± 9% perf-profile.children.cycles-pp.__ext4_journal_start_reserved 0.03 ±100% +0.4 0.38 ± 13% perf-profile.children.cycles-pp.ext4_mark_iloc_dirty 0.00 +0.4 0.36 ± 14% perf-profile.children.cycles-pp.__es_find_extent_range 0.00 +0.4 0.36 ± 11% perf-profile.children.cycles-pp.crc32c_pcl_intel_update 0.00 +0.4 0.37 ± 15% perf-profile.children.cycles-pp.__es_scan_range 0.74 ± 21% +0.4 1.11 ± 12% perf-profile.children.cycles-pp.find_get_pages_range_tag 0.74 ± 21% +0.4 1.12 ± 12% perf-profile.children.cycles-pp.pagevec_lookup_range_tag 0.00 +0.4 0.42 ± 15% perf-profile.children.cycles-pp.ext4_es_scan_range 2.03 ± 7% +0.5 2.48 ± 6% perf-profile.children.cycles-pp.__es_insert_extent 0.43 ± 15% +0.5 0.90 ± 10% perf-profile.children.cycles-pp.update_process_times 0.29 ± 58% +0.5 0.81 ± 22% perf-profile.children.cycles-pp.es_reclaim_extents 0.29 ± 58% +0.5 0.81 ± 22% perf-profile.children.cycles-pp.es_do_reclaim_extents 0.30 ± 58% +0.5 0.81 ± 22% perf-profile.children.cycles-pp.ext4_es_scan 0.30 ± 58% +0.5 0.81 ± 22% perf-profile.children.cycles-pp.__es_shrink 0.30 ± 59% +0.5 0.82 ± 22% perf-profile.children.cycles-pp.shrink_slab 0.30 ± 59% +0.5 0.82 ± 22% perf-profile.children.cycles-pp.do_shrink_slab 0.12 ± 18% +0.5 0.65 ± 14% perf-profile.children.cycles-pp.ext4_mark_inode_dirty 0.30 ± 12% +0.5 0.83 ± 2% perf-profile.children.cycles-pp.tick_nohz_next_event 0.46 ± 14% +0.5 0.99 ± 12% perf-profile.children.cycles-pp.tick_sched_handle 0.00 +0.6 0.59 ± 15% perf-profile.children.cycles-pp.ext4_split_extent_at 0.56 ± 17% +0.6 1.21 ± 12% perf-profile.children.cycles-pp.tick_sched_timer 0.38 ± 9% +0.7 1.04 ± 2% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length 0.00 +0.7 0.74 ± 16% perf-profile.children.cycles-pp.ext4_release_io_end 3.09 ± 8% +0.8 3.94 ± 6% perf-profile.children.cycles-pp.ext4_es_insert_extent 0.11 ±100% +1.0 1.13 ± 14% perf-profile.children.cycles-pp.mpage_map_and_submit_buffers 0.53 ± 33% +1.0 1.56 ± 28% perf-profile.children.cycles-pp.__delete_from_page_cache 0.01 ±173% +1.1 1.08 ± 12% perf-profile.children.cycles-pp.ext4_split_extent 0.99 ± 30% +1.1 2.08 ± 26% perf-profile.children.cycles-pp.__softirqentry_text_start 0.27 ± 54% +1.1 1.36 ± 28% perf-profile.children.cycles-pp.xas_create 0.89 ± 9% +1.1 1.99 ± 10% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.00 +1.1 1.10 ± 12% perf-profile.children.cycles-pp.ext4_split_convert_extents 0.83 ± 11% +1.4 2.21 ± 6% perf-profile.children.cycles-pp.menu_select 1.13 ± 32% +1.4 2.53 ± 25% perf-profile.children.cycles-pp.irq_exit 0.02 ±173% +1.5 1.47 ± 12% perf-profile.children.cycles-pp.ext4_ext_handle_unwritten_extents 5.89 +1.6 7.50 ± 13% perf-profile.children.cycles-pp.ext4_ext_map_blocks 1.52 ± 14% +1.7 3.17 ± 8% perf-profile.children.cycles-pp.hrtimer_interrupt 0.76 ± 94% +2.0 2.72 ± 27% perf-profile.children.cycles-pp.shrink_page_list 0.87 ± 96% +2.0 2.89 ± 26% perf-profile.children.cycles-pp.shrink_inactive_list 0.87 ± 96% +2.0 2.90 ± 26% perf-profile.children.cycles-pp.shrink_lruvec 1.18 ± 86% +2.5 3.72 ± 25% perf-profile.children.cycles-pp.shrink_node 0.00 +2.6 2.58 ± 15% perf-profile.children.cycles-pp.ext4_convert_unwritten_extents 0.00 +2.9 2.94 ± 14% perf-profile.children.cycles-pp.ext4_convert_unwritten_io_end_vec 0.58 ± 79% +3.1 3.73 ± 25% perf-profile.children.cycles-pp.balance_pgdat 0.58 ± 79% +3.1 3.73 ± 25% perf-profile.children.cycles-pp.kswapd 2.90 ± 18% +3.5 6.38 ± 12% perf-profile.children.cycles-pp.smp_apic_timer_interrupt 3.13 ± 16% +3.8 6.90 ± 11% perf-profile.children.cycles-pp.apic_timer_interrupt 0.00 +4.0 3.99 ± 15% perf-profile.children.cycles-pp.ext4_put_io_end 10.41 ± 21% +4.5 14.88 ± 14% perf-profile.children.cycles-pp.do_writepages 10.37 ± 21% +4.5 14.86 ± 14% perf-profile.children.cycles-pp.ext4_writepages 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.children.cycles-pp.wb_workfn 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.children.cycles-pp.wb_writeback 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.children.cycles-pp.__writeback_inodes_wb 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.children.cycles-pp.writeback_sb_inodes 10.05 ± 24% +4.8 14.88 ± 14% perf-profile.children.cycles-pp.__writeback_single_inode 10.13 ± 24% +4.9 14.99 ± 14% perf-profile.children.cycles-pp.process_one_work 10.13 ± 24% +4.9 15.00 ± 14% perf-profile.children.cycles-pp.worker_thread 0.22 ±102% +5.6 5.84 ± 12% perf-profile.children.cycles-pp.mpage_map_and_submit_extent 0.11 ±103% +6.5 6.58 ± 13% perf-profile.children.cycles-pp.ext4_map_blocks 10.93 ± 21% +8.0 18.96 ± 16% perf-profile.children.cycles-pp.kthread 10.93 ± 21% +8.0 18.97 ± 16% perf-profile.children.cycles-pp.ret_from_fork 34.79 ± 5% +9.7 44.47 ± 12% perf-profile.children.cycles-pp.intel_idle 37.87 ± 6% +14.7 52.53 ± 9% perf-profile.children.cycles-pp.cpuidle_enter_state 37.87 ± 6% +14.7 52.54 ± 9% perf-profile.children.cycles-pp.cpuidle_enter 38.99 ± 5% +16.5 55.50 ± 9% perf-profile.children.cycles-pp.secondary_startup_64 38.99 ± 5% +16.5 55.50 ± 9% perf-profile.children.cycles-pp.cpu_startup_entry 39.00 ± 5% +16.5 55.51 ± 9% perf-profile.children.cycles-pp.do_idle 37.52 ± 6% +17.2 54.74 ± 9% perf-profile.children.cycles-pp.start_secondary 4.23 ± 54% -3.4 0.86 ± 27% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 6.15 ± 9% -2.4 3.76 ± 14% perf-profile.self.cycles-pp.ext4_es_lookup_extent 3.60 ± 22% -2.0 1.64 ± 17% perf-profile.self.cycles-pp.__memcpy_flushcache 3.40 ± 8% -1.6 1.79 ± 13% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string 3.55 ± 6% -1.5 2.07 ± 15% perf-profile.self.cycles-pp.xas_load 2.61 ± 6% -1.3 1.30 ± 15% perf-profile.self.cycles-pp.do_syscall_64 1.28 ± 15% -0.7 0.56 ± 20% perf-profile.self.cycles-pp.start_this_handle 0.82 ± 29% -0.6 0.19 ± 23% perf-profile.self.cycles-pp.__list_del_entry_valid 1.01 ± 5% -0.5 0.53 ± 12% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.99 ± 9% -0.5 0.52 ± 19% perf-profile.self.cycles-pp.__block_commit_write 0.94 ± 6% -0.5 0.48 ± 17% perf-profile.self.cycles-pp.entry_SYSCALL_64 0.78 ± 13% -0.4 0.35 ± 11% perf-profile.self.cycles-pp.jbd2_journal_stop 0.66 ± 10% -0.4 0.23 ± 15% perf-profile.self.cycles-pp.add_transaction_credits 0.94 ± 12% -0.4 0.53 ± 17% perf-profile.self.cycles-pp._raw_read_lock 0.62 ± 19% -0.3 0.27 ± 21% perf-profile.self.cycles-pp.mpage_process_page_bufs 0.80 ± 11% -0.3 0.45 ± 17% perf-profile.self.cycles-pp._raw_spin_lock 0.72 ± 17% -0.3 0.39 ± 10% perf-profile.self.cycles-pp.xas_set_mark 0.59 ± 14% -0.3 0.29 ± 5% perf-profile.self.cycles-pp.ext4_journal_check_start 0.52 ± 7% -0.3 0.26 ± 18% perf-profile.self.cycles-pp.aa_file_perm 1.01 ± 6% -0.3 0.75 ± 20% perf-profile.self.cycles-pp.find_get_entry 0.42 ± 8% -0.2 0.22 ± 8% perf-profile.self.cycles-pp.stop_this_handle 0.34 ± 9% -0.2 0.14 ± 23% perf-profile.self.cycles-pp.workingset_update_node 0.33 ± 19% -0.2 0.14 ± 21% perf-profile.self.cycles-pp.ext4_bio_write_page 0.22 ± 39% -0.2 0.03 ±102% perf-profile.self.cycles-pp.xas_store 0.34 ± 8% -0.2 0.16 ± 25% perf-profile.self.cycles-pp.generic_write_end 0.24 ± 21% -0.2 0.09 ± 22% perf-profile.self.cycles-pp.test_clear_page_writeback 0.20 ± 20% -0.1 0.07 ± 17% perf-profile.self.cycles-pp.__test_set_page_writeback 0.24 ± 17% -0.1 0.11 ± 12% perf-profile.self.cycles-pp.clear_page_dirty_for_io 0.19 ± 10% -0.1 0.07 ± 24% perf-profile.self.cycles-pp.xas_start 0.23 ± 11% -0.1 0.11 ± 21% perf-profile.self.cycles-pp.__fget_light 0.25 ± 2% -0.1 0.14 ± 18% perf-profile.self.cycles-pp.__pagevec_lru_add_fn 0.20 ± 11% -0.1 0.10 ± 15% perf-profile.self.cycles-pp.ext4_da_write_begin 0.23 ± 22% -0.1 0.13 ± 11% perf-profile.self.cycles-pp.ext4_finish_bio 0.19 ± 5% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.__mod_node_page_state 0.19 ± 6% -0.1 0.09 ± 24% perf-profile.self.cycles-pp.page_mapping 0.17 ± 2% -0.1 0.08 ± 16% perf-profile.self.cycles-pp.__mod_lruvec_state 0.21 ± 24% -0.1 0.12 ± 19% perf-profile.self.cycles-pp.new_slab 0.20 ± 9% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.ext4_da_write_end 0.18 ± 18% -0.1 0.10 ± 15% perf-profile.self.cycles-pp.ext4_llseek 0.19 ± 10% -0.1 0.11 ± 21% perf-profile.self.cycles-pp.rmqueue_bulk 0.18 ± 11% -0.1 0.11 ± 13% perf-profile.self.cycles-pp.unlock_page 0.15 ± 4% -0.1 0.07 ± 20% perf-profile.self.cycles-pp.__add_to_page_cache_locked 0.15 ± 4% -0.1 0.08 ± 14% perf-profile.self.cycles-pp.__mod_memcg_state 0.16 ± 2% -0.1 0.09 ± 30% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.12 ± 19% -0.1 0.04 ± 57% perf-profile.self.cycles-pp.get_mem_cgroup_from_mm 0.10 ± 13% -0.1 0.03 ±100% perf-profile.self.cycles-pp.mpage_prepare_extent_to_map 0.12 ± 10% -0.1 0.05 ± 9% perf-profile.self.cycles-pp.account_page_dirtied 0.10 ± 21% -0.1 0.04 ± 58% perf-profile.self.cycles-pp.dec_zone_page_state 0.11 ± 11% -0.1 0.04 ± 59% perf-profile.self.cycles-pp.create_empty_buffers 0.15 ± 7% -0.1 0.08 ± 17% perf-profile.self.cycles-pp.common_file_perm 0.14 ± 10% -0.1 0.08 ± 23% perf-profile.self.cycles-pp.generic_perform_write 0.13 ± 28% -0.1 0.07 ± 19% perf-profile.self.cycles-pp.pmem_make_request 0.12 ± 4% -0.1 0.06 ± 13% perf-profile.self.cycles-pp.iov_iter_fault_in_readable 0.12 ± 14% -0.1 0.07 ± 59% perf-profile.self.cycles-pp.node_dirty_ok 0.10 ± 23% -0.1 0.04 ± 63% perf-profile.self.cycles-pp.___slab_alloc 0.11 ± 4% -0.1 0.05 ± 63% perf-profile.self.cycles-pp.mark_buffer_dirty 0.12 ± 10% -0.1 0.07 ± 19% perf-profile.self.cycles-pp.rmqueue 0.09 ± 11% -0.0 0.04 ± 58% perf-profile.self.cycles-pp.__lru_cache_add 0.07 ± 22% -0.0 0.03 ±100% perf-profile.self.cycles-pp.generic_make_request_checks 0.09 ± 4% -0.0 0.04 ± 57% perf-profile.self.cycles-pp.ext4_block_write_begin 0.09 ± 7% -0.0 0.05 ± 58% perf-profile.self.cycles-pp.__mark_inode_dirty 0.08 ± 5% -0.0 0.07 ± 17% perf-profile.self.cycles-pp.ext4_file_write_iter 0.07 ± 7% +0.0 0.09 ± 13% perf-profile.self.cycles-pp.ext4_es_insert_extent 0.15 ± 3% +0.0 0.18 ± 7% perf-profile.self.cycles-pp.__x86_indirect_thunk_rax 0.07 ± 16% +0.0 0.10 ± 10% perf-profile.self.cycles-pp.mark_page_accessed 0.03 ±100% +0.0 0.07 ± 7% perf-profile.self.cycles-pp.jbd2__journal_start 0.03 ±100% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.kfree 0.17 ± 4% +0.0 0.21 ± 12% perf-profile.self.cycles-pp.__might_sleep 0.06 ± 11% +0.0 0.10 ± 14% perf-profile.self.cycles-pp.ext4_ext_map_blocks 0.05 ± 8% +0.0 0.10 ± 21% perf-profile.self.cycles-pp.__getblk_gfp 0.08 ± 11% +0.0 0.12 ± 11% perf-profile.self.cycles-pp.__read_extent_tree_block 0.01 ±173% +0.1 0.07 ± 31% perf-profile.self.cycles-pp.rebalance_domains 0.01 ±173% +0.1 0.07 ± 25% perf-profile.self.cycles-pp.timekeeping_max_deferment 0.06 ± 11% +0.1 0.12 ± 15% perf-profile.self.cycles-pp.hrtimer_interrupt 0.00 +0.1 0.06 ± 22% perf-profile.self.cycles-pp.account_process_tick 0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.ext4_map_blocks 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.rcu_eqs_enter 0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.call_cpuidle 0.07 ± 15% +0.1 0.13 ± 29% perf-profile.self.cycles-pp.native_apic_msr_eoi_write 0.00 +0.1 0.06 ± 20% perf-profile.self.cycles-pp.__isolate_lru_page 0.00 +0.1 0.06 ± 16% perf-profile.self.cycles-pp.lapic_next_deadline 0.02 ±173% +0.1 0.08 ± 37% perf-profile.self.cycles-pp.delay_tsc 0.00 +0.1 0.06 ± 26% perf-profile.self.cycles-pp.get_next_timer_interrupt 0.03 ±100% +0.1 0.09 ± 11% perf-profile.self.cycles-pp.__ext4_journal_stop 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.timerqueue_add 0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp._raw_write_lock 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.rcu_irq_exit 0.21 ± 4% +0.1 0.28 ± 11% perf-profile.self.cycles-pp.__brelse 0.01 ±173% +0.1 0.08 ± 14% perf-profile.self.cycles-pp.free_unref_page_list 0.00 +0.1 0.07 ± 19% perf-profile.self.cycles-pp.rwsem_optimistic_spin 0.00 +0.1 0.07 ± 12% perf-profile.self.cycles-pp.ext4_ext_handle_unwritten_extents 0.00 +0.1 0.07 ± 22% perf-profile.self.cycles-pp.idle_cpu 0.06 ± 16% +0.1 0.13 ± 19% perf-profile.self.cycles-pp.__hrtimer_next_event_base 0.01 ±173% +0.1 0.08 ± 15% perf-profile.self.cycles-pp.scheduler_tick 0.00 +0.1 0.07 ± 20% perf-profile.self.cycles-pp.ktime_get_update_offsets_now 0.00 +0.1 0.07 ± 30% perf-profile.self.cycles-pp.crypto_shash_update 0.00 +0.1 0.07 ± 33% perf-profile.self.cycles-pp.pm_qos_request 0.00 +0.1 0.07 ± 14% perf-profile.self.cycles-pp.__run_timers 0.24 +0.1 0.31 ± 4% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore 0.00 +0.1 0.08 ± 5% perf-profile.self.cycles-pp.perf_mux_hrtimer_handler 0.00 +0.1 0.08 ± 14% perf-profile.self.cycles-pp.rcu_dynticks_eqs_exit 0.03 ±100% +0.1 0.10 ± 20% perf-profile.self.cycles-pp.__hrtimer_run_queues 0.03 ±100% +0.1 0.11 ± 30% perf-profile.self.cycles-pp.update_blocked_averages 0.00 +0.1 0.08 ± 30% perf-profile.self.cycles-pp.load_balance 0.00 +0.1 0.08 ± 17% perf-profile.self.cycles-pp.__es_remove_extent 0.00 +0.1 0.08 ± 21% perf-profile.self.cycles-pp.rcu_core 0.04 ±101% +0.1 0.12 ± 23% perf-profile.self.cycles-pp.rcu_sched_clock_irq 0.00 +0.1 0.09 ± 30% perf-profile.self.cycles-pp.run_posix_cpu_timers 0.00 +0.1 0.09 ± 24% perf-profile.self.cycles-pp.ksoftirqd_running 0.00 +0.1 0.09 ± 21% perf-profile.self.cycles-pp.smp_apic_timer_interrupt 0.01 ±173% +0.1 0.10 ± 24% perf-profile.self.cycles-pp.interrupt_entry 0.01 ±173% +0.1 0.10 ± 58% perf-profile.self.cycles-pp.tick_check_oneshot_broadcast_this_cpu 0.22 ± 24% +0.1 0.32 ± 21% perf-profile.self.cycles-pp.release_pages 0.00 +0.1 0.10 ± 11% perf-profile.self.cycles-pp.rwsem_spin_on_owner 0.07 ± 28% +0.1 0.17 ± 11% perf-profile.self.cycles-pp.note_gp_changes 0.05 ± 9% +0.1 0.15 ± 18% perf-profile.self.cycles-pp.native_sched_clock 0.07 ± 10% +0.1 0.17 ± 18% perf-profile.self.cycles-pp.io_serial_in 0.03 ±100% +0.1 0.14 ± 30% perf-profile.self.cycles-pp.__softirqentry_text_start 0.00 +0.1 0.10 ± 17% perf-profile.self.cycles-pp.jbd2_write_access_granted 0.00 +0.1 0.10 ± 22% perf-profile.self.cycles-pp.nr_iowait_cpu 0.00 +0.1 0.10 ± 35% perf-profile.self.cycles-pp.pm_qos_read_value 0.22 ± 11% +0.1 0.33 ± 3% perf-profile.self.cycles-pp.read_tsc 0.00 +0.1 0.11 ± 11% perf-profile.self.cycles-pp.crc_1 0.00 +0.1 0.12 ± 40% perf-profile.self.cycles-pp.osq_lock 0.05 ± 58% +0.1 0.17 ± 13% perf-profile.self.cycles-pp.tick_nohz_next_event 0.04 ± 57% +0.1 0.16 ± 13% perf-profile.self.cycles-pp.__next_timer_interrupt 0.08 ± 6% +0.1 0.19 ± 10% perf-profile.self.cycles-pp.find_next_bit 0.23 ± 20% +0.1 0.36 ± 11% perf-profile.self.cycles-pp.xas_find_marked 0.03 ±105% +0.1 0.16 ± 33% perf-profile.self.cycles-pp.update_sd_lb_stats 0.01 ±173% +0.1 0.15 ± 19% perf-profile.self.cycles-pp.shrink_page_list 0.14 ± 6% +0.1 0.27 ± 10% perf-profile.self.cycles-pp.native_irq_return_iret 0.00 +0.1 0.14 ± 3% perf-profile.self.cycles-pp.ext4_do_update_inode 0.07 +0.1 0.21 ± 14% perf-profile.self.cycles-pp.do_idle 0.00 +0.2 0.15 ± 11% perf-profile.self.cycles-pp.jbd2_journal_dirty_metadata 0.18 ± 4% +0.2 0.36 ± 8% perf-profile.self.cycles-pp.native_write_msr 0.20 ± 14% +0.2 0.39 ± 17% perf-profile.self.cycles-pp.rb_next 0.14 ± 34% +0.2 0.34 ± 16% perf-profile.self.cycles-pp.rb_erase 0.00 +0.2 0.21 ± 8% perf-profile.self.cycles-pp.memmove 0.49 ± 23% +0.2 0.73 ± 13% perf-profile.self.cycles-pp.find_get_pages_range_tag 0.79 ± 12% +0.3 1.04 ± 10% perf-profile.self.cycles-pp.__es_tree_search 0.00 +0.3 0.27 ± 12% perf-profile.self.cycles-pp.crc32c_pcl_intel_update 0.06 ± 20% +0.4 0.48 ± 17% perf-profile.self.cycles-pp.ext4_end_bio 0.25 ± 9% +0.4 0.69 ± 14% perf-profile.self.cycles-pp.cpuidle_enter_state 0.35 ± 15% +0.5 0.84 ± 19% perf-profile.self.cycles-pp.menu_select 0.23 ± 66% +1.1 1.36 ± 28% perf-profile.self.cycles-pp.xas_create 1.32 ± 5% +1.4 2.68 ± 15% perf-profile.self.cycles-pp.ext4_find_extent 34.76 ± 5% +9.7 44.41 ± 12% perf-profile.self.cycles-pp.intel_idle Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Rong Chen