Messages in this thread | | | Subject | Re: [LKP] [ext4] d3b6f23f71: stress-ng.fiemap.ops_per_sec -60.5% regression | From | Xing Zhengjun <> | Date | Tue, 16 Jun 2020 15:13:47 +0800 |
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Hi Ritesh,
I test, the regression still existed in v5.8-rc1. Do you have time to take a look at it? Thanks.
On 4/14/2020 1:49 PM, Xing Zhengjun wrote: > Thanks for your quick response, if you need any more test information > about the regression, please let me known. > > On 4/13/2020 6:56 PM, Ritesh Harjani wrote: >> >> >> On 4/13/20 2:07 PM, Xing Zhengjun wrote: >>> Hi Harjani, >>> >>> Do you have time to take a look at this? Thanks. >> >> Hello Xing, >> >> I do want to look into this. But as of now I am stuck with another >> mballoc failure issue. I will get back at this once I have some handle >> over that one. >> >> BTW, are you planning to take look at this? >> >> -ritesh >> >> >>> >>> On 4/7/2020 4:00 PM, kernel test robot wrote: >>>> Greeting, >>>> >>>> FYI, we noticed a -60.5% regression of stress-ng.fiemap.ops_per_sec >>>> due to commit: >>>> >>>> >>>> commit: d3b6f23f71670007817a5d59f3fbafab2b794e8c ("ext4: move >>>> ext4_fiemap to use iomap framework") >>>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master >>>> >>>> in testcase: stress-ng >>>> on test machine: 96 threads Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz >>>> with 192G memory >>>> with following parameters: >>>> >>>> nr_threads: 10% >>>> disk: 1HDD >>>> testtime: 1s >>>> class: os >>>> cpufreq_governor: performance >>>> ucode: 0x500002c >>>> fs: ext4 >>>> >>>> >>>> >>>> >>>> >>>> >>>> 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 >>>> >>>> ========================================================================================= >>>> >>>> class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime/ucode: >>>> >>>> os/gcc-7/performance/1HDD/ext4/x86_64-rhel-7.6/10%/debian-x86_64-20191114.cgz/lkp-csl-2sp5/stress-ng/1s/0x500002c >>>> >>>> >>>> commit: >>>> b2c5764262 ("ext4: make ext4_ind_map_blocks work with fiemap") >>>> d3b6f23f71 ("ext4: move ext4_fiemap to use iomap framework") >>>> >>>> b2c5764262edded1 d3b6f23f71670007817a5d59f3f >>>> ---------------- --------------------------- >>>> fail:runs %reproduction fail:runs >>>> | | | >>>> :4 25% 1:4 >>>> dmesg.WARNING:at#for_ip_interrupt_entry/0x >>>> 2:4 5% 2:4 >>>> perf-profile.calltrace.cycles-pp.sync_regs.error_entry >>>> 2:4 6% 3:4 >>>> perf-profile.calltrace.cycles-pp.error_entry >>>> 3:4 9% 3:4 >>>> perf-profile.children.cycles-pp.error_entry >>>> 0:4 1% 0:4 >>>> perf-profile.self.cycles-pp.error_entry >>>> %stddev %change %stddev >>>> \ | \ >>>> 28623 +28.2% 36703 ± 12% stress-ng.daemon.ops >>>> 28632 +28.2% 36704 ± 12% >>>> stress-ng.daemon.ops_per_sec >>>> 566.00 ± 22% -53.2% 265.00 ± 53% stress-ng.dev.ops >>>> 278.81 ± 22% -53.0% 131.00 ± 54% >>>> stress-ng.dev.ops_per_sec >>>> 73160 -60.6% 28849 ± 3% stress-ng.fiemap.ops >>>> 72471 -60.5% 28612 ± 3% >>>> stress-ng.fiemap.ops_per_sec >>>> 23421 ± 12% +21.2% 28388 ± 6% stress-ng.filename.ops >>>> 22638 ± 12% +20.3% 27241 ± 6% >>>> stress-ng.filename.ops_per_sec >>>> 21.25 ± 7% -10.6% 19.00 ± 3% stress-ng.iomix.ops >>>> 38.75 ± 49% -47.7% 20.25 ± 96% stress-ng.memhotplug.ops >>>> 34.45 ± 52% -51.8% 16.62 ±106% >>>> stress-ng.memhotplug.ops_per_sec >>>> 1734 ± 10% +31.4% 2278 ± 10% stress-ng.resources.ops >>>> 807.56 ± 5% +35.2% 1091 ± 8% >>>> stress-ng.resources.ops_per_sec >>>> 1007356 ± 3% -16.5% 840642 ± 9% stress-ng.revio.ops >>>> 1007692 ± 3% -16.6% 840711 ± 9% >>>> stress-ng.revio.ops_per_sec >>>> 21812 ± 3% +16.0% 25294 ± 5% stress-ng.sysbadaddr.ops >>>> 21821 ± 3% +15.9% 25294 ± 5% >>>> stress-ng.sysbadaddr.ops_per_sec >>>> 440.75 ± 4% +21.9% 537.25 ± 9% stress-ng.sysfs.ops >>>> 440.53 ± 4% +21.9% 536.86 ± 9% >>>> stress-ng.sysfs.ops_per_sec >>>> 13286582 -11.1% 11805520 ± 6% >>>> stress-ng.time.file_system_outputs >>>> 68253896 +2.4% 69860122 >>>> stress-ng.time.minor_page_faults >>>> 197.00 ± 4% -15.9% 165.75 ± 12% stress-ng.xattr.ops >>>> 192.45 ± 5% -16.1% 161.46 ± 11% >>>> stress-ng.xattr.ops_per_sec >>>> 15310 +62.5% 24875 ± 22% stress-ng.zombie.ops >>>> 15310 +62.5% 24874 ± 22% >>>> stress-ng.zombie.ops_per_sec >>>> 203.50 ± 12% -47.3% 107.25 ± 49% vmstat.io.bi >>>> 861318 ± 18% -29.7% 605884 ± 5% meminfo.AnonHugePages >>>> 1062742 ± 14% -20.2% 847853 ± 3% meminfo.AnonPages >>>> 31093 ± 6% +9.6% 34090 ± 3% meminfo.KernelStack >>>> 7151 ± 34% +55.8% 11145 ± 9% meminfo.Mlocked >>>> 1.082e+08 ± 5% -40.2% 64705429 ± 31% >>>> numa-numastat.node0.local_node >>>> 1.082e+08 ± 5% -40.2% 64739883 ± 31% >>>> numa-numastat.node0.numa_hit >>>> 46032662 ± 21% +104.3% 94042918 ± 20% >>>> numa-numastat.node1.local_node >>>> 46074205 ± 21% +104.2% 94072810 ± 20% >>>> numa-numastat.node1.numa_hit >>>> 3942 ± 3% +14.2% 4501 ± 4% >>>> slabinfo.pool_workqueue.active_objs >>>> 4098 ± 3% +14.3% 4683 ± 4% >>>> slabinfo.pool_workqueue.num_objs >>>> 4817 ± 7% +13.3% 5456 ± 8% >>>> slabinfo.proc_dir_entry.active_objs >>>> 5153 ± 6% +12.5% 5797 ± 8% >>>> slabinfo.proc_dir_entry.num_objs >>>> 18598 ± 13% -33.1% 12437 ± 20% >>>> sched_debug.cfs_rq:/.load.avg >>>> 452595 ± 56% -71.4% 129637 ± 76% >>>> sched_debug.cfs_rq:/.load.max >>>> 67675 ± 35% -55.1% 30377 ± 42% >>>> sched_debug.cfs_rq:/.load.stddev >>>> 18114 ± 12% -33.7% 12011 ± 20% >>>> sched_debug.cfs_rq:/.runnable_weight.avg >>>> 448215 ± 58% -72.8% 121789 ± 82% >>>> sched_debug.cfs_rq:/.runnable_weight.max >>>> 67083 ± 37% -56.3% 29305 ± 43% >>>> sched_debug.cfs_rq:/.runnable_weight.stddev >>>> -38032 +434.3% -203212 >>>> sched_debug.cfs_rq:/.spread0.avg >>>> -204466 +95.8% -400301 >>>> sched_debug.cfs_rq:/.spread0.min >>>> 90.02 ± 25% -58.1% 37.69 ± 52% >>>> sched_debug.cfs_rq:/.util_est_enqueued.avg >>>> 677.54 ± 6% -39.3% 411.50 ± 22% >>>> sched_debug.cfs_rq:/.util_est_enqueued.max >>>> 196.57 ± 8% -47.6% 103.05 ± 36% >>>> sched_debug.cfs_rq:/.util_est_enqueued.stddev >>>> 3.34 ± 23% +34.1% 4.48 ± 4% >>>> sched_debug.cpu.clock.stddev >>>> 3.34 ± 23% +34.1% 4.48 ± 4% >>>> sched_debug.cpu.clock_task.stddev >>>> 402872 ± 7% -11.9% 354819 ± 2% >>>> proc-vmstat.nr_active_anon >>>> 1730331 -9.5% 1566418 ± 5% proc-vmstat.nr_dirtied >>>> 31042 ± 6% +9.3% 33915 ± 3% >>>> proc-vmstat.nr_kernel_stack >>>> 229047 -2.4% 223615 proc-vmstat.nr_mapped >>>> 74008 ± 7% +20.5% 89163 ± 8% proc-vmstat.nr_written >>>> 402872 ± 7% -11.9% 354819 ± 2% >>>> proc-vmstat.nr_zone_active_anon >>>> 50587 ± 11% -25.2% 37829 ± 14% >>>> proc-vmstat.numa_pages_migrated >>>> 457500 -23.1% 351918 ± 31% >>>> proc-vmstat.numa_pte_updates >>>> 81382485 +1.9% 82907822 proc-vmstat.pgfault >>>> 2.885e+08 ± 5% -13.3% 2.502e+08 ± 6% proc-vmstat.pgfree >>>> 42206 ± 12% -46.9% 22399 ± 49% proc-vmstat.pgpgin >>>> 431233 ± 13% -64.8% 151736 ±109% proc-vmstat.pgrotated >>>> 176754 ± 7% -40.2% 105637 ± 31% >>>> proc-vmstat.thp_fault_alloc >>>> 314.50 ± 82% +341.5% 1388 ± 44% >>>> proc-vmstat.unevictable_pgs_stranded >>>> 1075269 ± 14% -41.3% 631388 ± 17% >>>> numa-meminfo.node0.Active >>>> 976056 ± 12% -39.7% 588727 ± 19% >>>> numa-meminfo.node0.Active(anon) >>>> 426857 ± 22% -36.4% 271375 ± 13% >>>> numa-meminfo.node0.AnonHugePages >>>> 558590 ± 19% -36.4% 355402 ± 14% >>>> numa-meminfo.node0.AnonPages >>>> 1794824 ± 9% -28.8% 1277157 ± 20% >>>> numa-meminfo.node0.FilePages >>>> 8517 ± 92% -82.7% 1473 ± 89% >>>> numa-meminfo.node0.Inactive(file) >>>> 633118 ± 2% -41.7% 368920 ± 36% >>>> numa-meminfo.node0.Mapped >>>> 2958038 ± 12% -27.7% 2139271 ± 12% >>>> numa-meminfo.node0.MemUsed >>>> 181401 ± 5% -13.7% 156561 ± 4% >>>> numa-meminfo.node0.SUnreclaim >>>> 258124 ± 6% -13.0% 224535 ± 5% numa-meminfo.node0.Slab >>>> 702083 ± 16% +31.0% 919406 ± 11% >>>> numa-meminfo.node1.Active >>>> 38663 ±107% +137.8% 91951 ± 31% >>>> numa-meminfo.node1.Active(file) >>>> 1154975 ± 7% +41.6% 1635593 ± 12% >>>> numa-meminfo.node1.FilePages >>>> 395813 ± 25% +62.8% 644533 ± 16% >>>> numa-meminfo.node1.Inactive >>>> 394313 ± 25% +62.5% 640686 ± 16% >>>> numa-meminfo.node1.Inactive(anon) >>>> 273317 +88.8% 515976 ± 25% >>>> numa-meminfo.node1.Mapped >>>> 2279237 ± 6% +25.7% 2865582 ± 7% >>>> numa-meminfo.node1.MemUsed >>>> 10830 ± 18% +29.6% 14033 ± 9% >>>> numa-meminfo.node1.PageTables >>>> 149390 ± 3% +23.2% 184085 ± 3% >>>> numa-meminfo.node1.SUnreclaim >>>> 569542 ± 16% +74.8% 995336 ± 21% numa-meminfo.node1.Shmem >>>> 220774 ± 5% +20.3% 265656 ± 3% numa-meminfo.node1.Slab >>>> 35623587 ± 5% -11.7% 31444514 ± 3% perf-stat.i.cache-misses >>>> 2.576e+08 ± 5% -6.8% 2.4e+08 ± 2% >>>> perf-stat.i.cache-references >>>> 3585 -7.3% 3323 ± 5% >>>> perf-stat.i.cpu-migrations >>>> 180139 ± 2% +4.2% 187668 perf-stat.i.minor-faults >>>> 69.13 +2.6 71.75 >>>> perf-stat.i.node-load-miss-rate% >>>> 4313695 ± 2% -7.4% 3994957 ± 2% >>>> perf-stat.i.node-load-misses >>>> 5466253 ± 11% -17.3% 4521173 ± 6% perf-stat.i.node-loads >>>> 2818674 ± 6% -15.8% 2372542 ± 5% perf-stat.i.node-stores >>>> 227810 +4.6% 238290 perf-stat.i.page-faults >>>> 12.67 ± 4% -7.2% 11.76 ± 2% perf-stat.overall.MPKI >>>> 1.01 ± 4% -0.0 0.97 ± 3% >>>> perf-stat.overall.branch-miss-rate% >>>> 1044 +13.1% 1181 ± 4% >>>> perf-stat.overall.cycles-between-cache-misses >>>> 40.37 ± 4% +3.6 44.00 ± 2% >>>> perf-stat.overall.node-store-miss-rate% >>>> 36139526 ± 5% -12.5% 31625519 ± 3% >>>> perf-stat.ps.cache-misses >>>> 2.566e+08 ± 5% -6.9% 2.389e+08 ± 2% >>>> perf-stat.ps.cache-references >>>> 3562 -7.2% 3306 ± 5% >>>> perf-stat.ps.cpu-migrations >>>> 179088 +4.2% 186579 >>>> perf-stat.ps.minor-faults >>>> 4323383 ± 2% -7.5% 3999214 perf-stat.ps.node-load-misses >>>> 5607721 ± 10% -18.5% 4568664 ± 6% perf-stat.ps.node-loads >>>> 2855134 ± 7% -16.4% 2387345 ± 5% perf-stat.ps.node-stores >>>> 226270 +4.6% 236709 perf-stat.ps.page-faults >>>> 242305 ± 10% -42.4% 139551 ± 18% >>>> numa-vmstat.node0.nr_active_anon >>>> 135983 ± 17% -37.4% 85189 ± 10% >>>> numa-vmstat.node0.nr_anon_pages >>>> 209.25 ± 16% -38.1% 129.50 ± 10% >>>> numa-vmstat.node0.nr_anon_transparent_hugepages >>>> 449367 ± 9% -29.7% 315804 ± 20% >>>> numa-vmstat.node0.nr_file_pages >>>> 2167 ± 90% -80.6% 419.75 ± 98% >>>> numa-vmstat.node0.nr_inactive_file >>>> 157405 ± 3% -41.4% 92206 ± 35% >>>> numa-vmstat.node0.nr_mapped >>>> 2022 ± 30% -73.3% 539.25 ± 91% >>>> numa-vmstat.node0.nr_mlock >>>> 3336 ± 10% -24.3% 2524 ± 25% >>>> numa-vmstat.node0.nr_page_table_pages >>>> 286158 ± 10% -41.2% 168337 ± 37% >>>> numa-vmstat.node0.nr_shmem >>>> 45493 ± 5% -14.1% 39094 ± 4% >>>> numa-vmstat.node0.nr_slab_unreclaimable >>>> 242294 ± 10% -42.4% 139547 ± 18% >>>> numa-vmstat.node0.nr_zone_active_anon >>>> 2167 ± 90% -80.6% 419.75 ± 98% >>>> numa-vmstat.node0.nr_zone_inactive_file >>>> 54053924 ± 8% -39.3% 32786242 ± 34% >>>> numa-vmstat.node0.numa_hit >>>> 53929628 ± 8% -39.5% 32619715 ± 34% >>>> numa-vmstat.node0.numa_local >>>> 9701 ±107% +136.9% 22985 ± 31% >>>> numa-vmstat.node1.nr_active_file >>>> 202.50 ± 16% -25.1% 151.75 ± 23% >>>> numa-vmstat.node1.nr_anon_transparent_hugepages >>>> 284922 ± 7% +43.3% 408195 ± 13% >>>> numa-vmstat.node1.nr_file_pages >>>> 96002 ± 26% +67.5% 160850 ± 17% >>>> numa-vmstat.node1.nr_inactive_anon >>>> 68077 ± 2% +90.3% 129533 ± 25% >>>> numa-vmstat.node1.nr_mapped >>>> 138482 ± 15% +79.2% 248100 ± 22% >>>> numa-vmstat.node1.nr_shmem >>>> 37396 ± 3% +23.3% 46094 ± 3% >>>> numa-vmstat.node1.nr_slab_unreclaimable >>>> 9701 ±107% +136.9% 22985 ± 31% >>>> numa-vmstat.node1.nr_zone_active_file >>>> 96005 ± 26% +67.5% 160846 ± 17% >>>> numa-vmstat.node1.nr_zone_inactive_anon >>>> 23343661 ± 17% +99.9% 46664267 ± 23% >>>> numa-vmstat.node1.numa_hit >>>> 23248487 ± 17% +100.5% 46610447 ± 23% >>>> numa-vmstat.node1.numa_local >>>> 105745 ± 23% +112.6% 224805 ± 24% softirqs.CPU0.NET_RX >>>> 133310 ± 36% -45.3% 72987 ± 52% softirqs.CPU1.NET_RX >>>> 170110 ± 55% -66.8% 56407 ±147% softirqs.CPU11.NET_RX >>>> 91465 ± 36% -65.2% 31858 ±112% softirqs.CPU13.NET_RX >>>> 164491 ± 57% -77.7% 36641 ±121% softirqs.CPU15.NET_RX >>>> 121069 ± 55% -99.3% 816.75 ± 96% softirqs.CPU17.NET_RX >>>> 81019 ± 4% -8.7% 73967 ± 4% softirqs.CPU20.RCU >>>> 72143 ± 63% -89.8% 7360 ±172% softirqs.CPU22.NET_RX >>>> 270663 ± 17% -57.9% 113915 ± 45% softirqs.CPU24.NET_RX >>>> 20149 ± 76% +474.1% 115680 ± 62% softirqs.CPU26.NET_RX >>>> 14033 ± 70% +977.5% 151211 ± 75% softirqs.CPU27.NET_RX >>>> 27834 ± 94% +476.1% 160357 ± 28% softirqs.CPU28.NET_RX >>>> 35346 ± 68% +212.0% 110290 ± 30% softirqs.CPU29.NET_RX >>>> 34347 ±103% +336.5% 149941 ± 32% softirqs.CPU32.NET_RX >>>> 70077 ± 3% +10.8% 77624 ± 3% softirqs.CPU34.RCU >>>> 36453 ± 84% +339.6% 160253 ± 42% softirqs.CPU36.NET_RX >>>> 72367 ± 2% +10.6% 80043 softirqs.CPU37.RCU >>>> 25239 ±118% +267.7% 92799 ± 45% softirqs.CPU38.NET_RX >>>> 4995 ±170% +1155.8% 62734 ± 62% softirqs.CPU39.NET_RX >>>> 4641 ±145% +1611.3% 79432 ± 90% softirqs.CPU42.NET_RX >>>> 7192 ± 65% +918.0% 73225 ± 66% softirqs.CPU45.NET_RX >>>> 1772 ±166% +1837.4% 34344 ± 63% softirqs.CPU46.NET_RX >>>> 13149 ± 81% +874.7% 128170 ± 58% softirqs.CPU47.NET_RX >>>> 86484 ± 94% -92.6% 6357 ±172% softirqs.CPU48.NET_RX >>>> 129128 ± 27% -95.8% 5434 ±172% softirqs.CPU55.NET_RX >>>> 82772 ± 59% -91.7% 6891 ±164% softirqs.CPU56.NET_RX >>>> 145313 ± 57% -87.8% 17796 ± 88% softirqs.CPU57.NET_RX >>>> 118160 ± 33% -86.3% 16226 ±109% softirqs.CPU58.NET_RX >>>> 94576 ± 56% -94.1% 5557 ±173% softirqs.CPU6.NET_RX >>>> 82900 ± 77% -66.8% 27508 ±171% softirqs.CPU62.NET_RX >>>> 157291 ± 30% -81.1% 29656 ±111% softirqs.CPU64.NET_RX >>>> 135101 ± 28% -80.2% 26748 ± 90% softirqs.CPU67.NET_RX >>>> 146574 ± 56% -100.0% 69.75 ± 98% softirqs.CPU68.NET_RX >>>> 81347 ± 2% -9.0% 74024 ± 2% softirqs.CPU68.RCU >>>> 201729 ± 37% -99.6% 887.50 ±107% softirqs.CPU69.NET_RX >>>> 108454 ± 78% -97.9% 2254 ±169% softirqs.CPU70.NET_RX >>>> 55289 ±104% -89.3% 5942 ±172% softirqs.CPU71.NET_RX >>>> 10112 ±172% +964.6% 107651 ± 89% softirqs.CPU72.NET_RX >>>> 3136 ±171% +1522.2% 50879 ± 66% softirqs.CPU73.NET_RX >>>> 13353 ± 79% +809.2% 121407 ±101% softirqs.CPU74.NET_RX >>>> 75194 ± 3% +10.3% 82957 ± 5% softirqs.CPU75.RCU >>>> 11002 ±173% +1040.8% 125512 ± 61% softirqs.CPU76.NET_RX >>>> 2463 ±173% +2567.3% 65708 ± 77% softirqs.CPU78.NET_RX >>>> 25956 ± 3% -7.8% 23932 ± 3% softirqs.CPU78.SCHED >>>> 16366 ±150% +340.7% 72125 ± 91% softirqs.CPU82.NET_RX >>>> 14553 ±130% +1513.4% 234809 ± 27% softirqs.CPU93.NET_RX >>>> 26314 -9.2% 23884 ± 3% softirqs.CPU93.SCHED >>>> 4582 ± 88% +4903.4% 229268 ± 23% softirqs.CPU94.NET_RX >>>> 11214 ±111% +1762.5% 208867 ± 18% softirqs.CPU95.NET_RX >>>> 1.53 ± 27% -0.5 0.99 ± 17% >>>> perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe >>>> >>>> 1.52 ± 27% -0.5 0.99 ± 17% >>>> perf-profile.calltrace.cycles-pp.do_signal.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe >>>> >>>> 1.39 ± 29% -0.5 0.88 ± 21% >>>> perf-profile.calltrace.cycles-pp.do_group_exit.get_signal.do_signal.exit_to_usermode_loop.do_syscall_64 >>>> >>>> 1.39 ± 29% -0.5 0.88 ± 21% >>>> perf-profile.calltrace.cycles-pp.get_signal.do_signal.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe >>>> >>>> 0.50 ± 59% +0.3 0.81 ± 13% >>>> perf-profile.calltrace.cycles-pp.filemap_map_pages.handle_pte_fault.__handle_mm_fault.handle_mm_fault.do_page_fault >>>> >>>> 5.70 ± 9% +0.8 6.47 ± 7% >>>> perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.get_signal.do_signal.exit_to_usermode_loop >>>> >>>> 5.48 ± 9% +0.8 6.27 ± 7% >>>> perf-profile.calltrace.cycles-pp.exit_mmap.mmput.do_exit.do_group_exit.get_signal >>>> >>>> 5.49 ± 9% +0.8 6.28 ± 7% >>>> perf-profile.calltrace.cycles-pp.mmput.do_exit.do_group_exit.get_signal.do_signal >>>> >>>> 4.30 ± 4% +1.3 5.60 ± 7% >>>> perf-profile.calltrace.cycles-pp.do_group_exit.get_signal.do_signal.exit_to_usermode_loop.prepare_exit_to_usermode >>>> >>>> 4.40 ± 4% +1.3 5.69 ± 7% >>>> perf-profile.calltrace.cycles-pp.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode >>>> >>>> 4.37 ± 4% +1.3 5.66 ± 7% >>>> perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode >>>> >>>> 4.36 ± 4% +1.3 5.66 ± 7% >>>> perf-profile.calltrace.cycles-pp.do_signal.exit_to_usermode_loop.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode >>>> >>>> 4.33 ± 4% +1.3 5.62 ± 7% >>>> perf-profile.calltrace.cycles-pp.get_signal.do_signal.exit_to_usermode_loop.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode >>>> >>>> 4.44 ± 4% +1.3 5.74 ± 7% >>>> perf-profile.calltrace.cycles-pp.swapgs_restore_regs_and_return_to_usermode >>>> >>>> 3.20 ± 10% -2.4 0.78 ±156% >>>> perf-profile.children.cycles-pp.copy_page >>>> 0.16 ± 9% -0.1 0.08 ± 64% >>>> perf-profile.children.cycles-pp.irq_work_interrupt >>>> 0.16 ± 9% -0.1 0.08 ± 64% >>>> perf-profile.children.cycles-pp.smp_irq_work_interrupt >>>> 0.24 ± 5% -0.1 0.17 ± 18% >>>> perf-profile.children.cycles-pp.irq_work_run_list >>>> 0.16 ± 9% -0.1 0.10 ± 24% >>>> perf-profile.children.cycles-pp.irq_work_run >>>> 0.16 ± 9% -0.1 0.10 ± 24% >>>> perf-profile.children.cycles-pp.printk >>>> 0.23 ± 6% -0.1 0.17 ± 9% >>>> perf-profile.children.cycles-pp.__do_execve_file >>>> 0.08 ± 14% -0.1 0.03 ±100% >>>> perf-profile.children.cycles-pp.delay_tsc >>>> 0.16 ± 6% -0.1 0.11 ± 9% >>>> perf-profile.children.cycles-pp.load_elf_binary >>>> 0.16 ± 7% -0.0 0.12 ± 13% >>>> perf-profile.children.cycles-pp.search_binary_handler >>>> 0.20 ± 7% -0.0 0.15 ± 10% >>>> perf-profile.children.cycles-pp.call_usermodehelper_exec_async >>>> 0.19 ± 6% -0.0 0.15 ± 11% >>>> perf-profile.children.cycles-pp.do_execve >>>> 0.08 ± 10% -0.0 0.04 ± 59% >>>> perf-profile.children.cycles-pp.__vunmap >>>> 0.15 ± 3% -0.0 0.11 ± 7% >>>> perf-profile.children.cycles-pp.rcu_idle_exit >>>> 0.12 ± 10% -0.0 0.09 ± 14% >>>> perf-profile.children.cycles-pp.__switch_to_asm >>>> 0.09 ± 13% -0.0 0.07 ± 5% >>>> perf-profile.children.cycles-pp.des3_ede_encrypt >>>> 0.06 ± 11% +0.0 0.09 ± 13% >>>> perf-profile.children.cycles-pp.mark_page_accessed >>>> 0.15 ± 5% +0.0 0.19 ± 12% >>>> perf-profile.children.cycles-pp.apparmor_cred_prepare >>>> 0.22 ± 8% +0.0 0.27 ± 11% >>>> perf-profile.children.cycles-pp.mem_cgroup_throttle_swaprate >>>> 0.17 ± 2% +0.0 0.22 ± 12% >>>> perf-profile.children.cycles-pp.security_prepare_creds >>>> 0.95 ± 17% +0.3 1.22 ± 14% >>>> perf-profile.children.cycles-pp.filemap_map_pages >>>> 5.92 ± 8% +0.7 6.65 ± 7% >>>> perf-profile.children.cycles-pp.get_signal >>>> 5.66 ± 9% +0.8 6.44 ± 7% >>>> perf-profile.children.cycles-pp.mmput >>>> 5.65 ± 9% +0.8 6.43 ± 7% >>>> perf-profile.children.cycles-pp.exit_mmap >>>> 4.40 ± 4% +1.3 5.70 ± 7% >>>> perf-profile.children.cycles-pp.prepare_exit_to_usermode >>>> 4.45 ± 4% +1.3 5.75 ± 7% >>>> perf-profile.children.cycles-pp.swapgs_restore_regs_and_return_to_usermode >>>> >>>> 3.16 ± 10% -2.4 0.77 ±155% >>>> perf-profile.self.cycles-pp.copy_page >>>> 0.08 ± 14% -0.1 0.03 ±100% >>>> perf-profile.self.cycles-pp.delay_tsc >>>> 0.12 ± 10% -0.0 0.09 ± 14% >>>> perf-profile.self.cycles-pp.__switch_to_asm >>>> 0.08 ± 12% -0.0 0.06 ± 17% >>>> perf-profile.self.cycles-pp.enqueue_task_fair >>>> 0.09 ± 13% -0.0 0.07 ± 5% >>>> perf-profile.self.cycles-pp.des3_ede_encrypt >>>> 0.07 ± 13% +0.0 0.08 ± 19% >>>> perf-profile.self.cycles-pp.__lru_cache_add >>>> 0.19 ± 9% +0.0 0.22 ± 10% >>>> perf-profile.self.cycles-pp.mem_cgroup_throttle_swaprate >>>> 0.15 ± 5% +0.0 0.19 ± 11% >>>> perf-profile.self.cycles-pp.apparmor_cred_prepare >>>> 0.05 ± 58% +0.0 0.09 ± 13% >>>> perf-profile.self.cycles-pp.mark_page_accessed >>>> 0.58 ± 10% +0.2 0.80 ± 20% >>>> perf-profile.self.cycles-pp.release_pages >>>> 0.75 ±173% +1.3e+05% 1005 ±100% >>>> interrupts.127:PCI-MSI.31981660-edge.i40e-eth0-TxRx-91 >>>> 820.75 ±111% -99.9% 0.50 ±173% >>>> interrupts.47:PCI-MSI.31981580-edge.i40e-eth0-TxRx-11 >>>> 449.25 ± 86% -100.0% 0.00 >>>> interrupts.53:PCI-MSI.31981586-edge.i40e-eth0-TxRx-17 >>>> 33.25 ±157% -100.0% 0.00 >>>> interrupts.57:PCI-MSI.31981590-edge.i40e-eth0-TxRx-21 >>>> 0.75 ±110% +63533.3% 477.25 ±162% >>>> interrupts.61:PCI-MSI.31981594-edge.i40e-eth0-TxRx-25 >>>> 561.50 ±160% -100.0% 0.00 >>>> interrupts.65:PCI-MSI.31981598-edge.i40e-eth0-TxRx-29 >>>> 82921 ± 8% -11.1% 73748 ± 6% >>>> interrupts.CPU11.CAL:Function_call_interrupts >>>> 66509 ± 30% -32.6% 44828 ± 8% >>>> interrupts.CPU14.TLB:TLB_shootdowns >>>> 43105 ± 98% -90.3% 4183 ± 21% >>>> interrupts.CPU17.RES:Rescheduling_interrupts >>>> 148719 ± 70% -69.4% 45471 ± 16% >>>> interrupts.CPU17.TLB:TLB_shootdowns >>>> 85589 ± 42% -52.2% 40884 ± 5% >>>> interrupts.CPU20.TLB:TLB_shootdowns >>>> 222472 ± 41% -98.0% 4360 ± 45% >>>> interrupts.CPU22.RES:Rescheduling_interrupts >>>> 0.50 ±173% +95350.0% 477.25 ±162% >>>> interrupts.CPU25.61:PCI-MSI.31981594-edge.i40e-eth0-TxRx-25 >>>> 76029 ± 10% +14.9% 87389 ± 5% >>>> interrupts.CPU25.CAL:Function_call_interrupts >>>> 399042 ± 6% +13.4% 452479 ± 8% >>>> interrupts.CPU27.LOC:Local_timer_interrupts >>>> 561.00 ±161% -100.0% 0.00 >>>> interrupts.CPU29.65:PCI-MSI.31981598-edge.i40e-eth0-TxRx-29 >>>> 7034 ± 46% +1083.8% 83279 ±138% >>>> interrupts.CPU29.RES:Rescheduling_interrupts >>>> 17829 ± 99% -71.0% 5172 ± 16% >>>> interrupts.CPU30.RES:Rescheduling_interrupts >>>> 5569 ± 15% +2414.7% 140059 ± 94% >>>> interrupts.CPU31.RES:Rescheduling_interrupts >>>> 37674 ± 16% +36.6% 51473 ± 25% >>>> interrupts.CPU31.TLB:TLB_shootdowns >>>> 47905 ± 39% +76.6% 84583 ± 38% >>>> interrupts.CPU34.TLB:TLB_shootdowns >>>> 568.75 ±140% +224.8% 1847 ± 90% >>>> interrupts.CPU36.NMI:Non-maskable_interrupts >>>> 568.75 ±140% +224.8% 1847 ± 90% >>>> interrupts.CPU36.PMI:Performance_monitoring_interrupts >>>> 4236 ± 25% +2168.5% 96092 ± 90% >>>> interrupts.CPU36.RES:Rescheduling_interrupts >>>> 52717 ± 27% +43.3% 75565 ± 28% >>>> interrupts.CPU37.TLB:TLB_shootdowns >>>> 41418 ± 9% +136.6% 98010 ± 50% >>>> interrupts.CPU39.TLB:TLB_shootdowns >>>> 5551 ± 8% +847.8% 52615 ± 66% >>>> interrupts.CPU40.RES:Rescheduling_interrupts >>>> 4746 ± 25% +865.9% 45841 ± 91% >>>> interrupts.CPU42.RES:Rescheduling_interrupts >>>> 37556 ± 11% +24.6% 46808 ± 6% >>>> interrupts.CPU42.TLB:TLB_shootdowns >>>> 21846 ±124% -84.4% 3415 ± 46% >>>> interrupts.CPU48.RES:Rescheduling_interrupts >>>> 891.50 ± 22% -35.2% 577.25 ± 40% >>>> interrupts.CPU49.NMI:Non-maskable_interrupts >>>> 891.50 ± 22% -35.2% 577.25 ± 40% >>>> interrupts.CPU49.PMI:Performance_monitoring_interrupts >>>> 20459 ±120% -79.2% 4263 ± 14% >>>> interrupts.CPU49.RES:Rescheduling_interrupts >>>> 59840 ± 21% -23.1% 46042 ± 16% >>>> interrupts.CPU5.TLB:TLB_shootdowns >>>> 65200 ± 19% -34.5% 42678 ± 9% >>>> interrupts.CPU51.TLB:TLB_shootdowns >>>> 70923 ±153% -94.0% 4270 ± 29% >>>> interrupts.CPU53.RES:Rescheduling_interrupts >>>> 65312 ± 22% -28.7% 46578 ± 14% >>>> interrupts.CPU56.TLB:TLB_shootdowns >>>> 65828 ± 24% �� -33.4% 43846 ± 4% >>>> interrupts.CPU59.TLB:TLB_shootdowns >>>> 72558 ±156% -93.2% 4906 ± 9% >>>> interrupts.CPU6.RES:Rescheduling_interrupts >>>> 68698 ± 34% -32.6% 46327 ± 18% >>>> interrupts.CPU61.TLB:TLB_shootdowns >>>> 109745 ± 44% -57.4% 46711 ± 16% >>>> interrupts.CPU62.TLB:TLB_shootdowns >>>> 89714 ± 44% -48.5% 46198 ± 7% >>>> interrupts.CPU63.TLB:TLB_shootdowns >>>> 59380 ±136% -91.5% 5066 ± 13% >>>> interrupts.CPU69.RES:Rescheduling_interrupts >>>> 40094 ± 18% +133.9% 93798 ± 44% >>>> interrupts.CPU78.TLB:TLB_shootdowns >>>> 129884 ± 72% -55.3% 58034 ±157% >>>> interrupts.CPU8.RES:Rescheduling_interrupts >>>> 69984 ± 11% +51.4% 105957 ± 20% >>>> interrupts.CPU80.CAL:Function_call_interrupts >>>> 32857 ± 10% +128.7% 75131 ± 36% >>>> interrupts.CPU80.TLB:TLB_shootdowns >>>> 35726 ± 16% +34.6% 48081 ± 12% >>>> interrupts.CPU82.TLB:TLB_shootdowns >>>> 73820 ± 17% +28.2% 94643 ± 8% >>>> interrupts.CPU84.CAL:Function_call_interrupts >>>> 38829 ± 28% +190.3% 112736 ± 42% >>>> interrupts.CPU84.TLB:TLB_shootdowns >>>> 36129 ± 4% +47.6% 53329 ± 13% >>>> interrupts.CPU85.TLB:TLB_shootdowns >>>> 4693 ± 7% +1323.0% 66793 ±145% >>>> interrupts.CPU86.RES:Rescheduling_interrupts >>>> 38003 ± 11% +94.8% 74031 ± 43% >>>> interrupts.CPU86.TLB:TLB_shootdowns >>>> 78022 ± 3% +7.9% 84210 ± 3% >>>> interrupts.CPU87.CAL:Function_call_interrupts >>>> 36359 ± 6% +54.9% 56304 ± 48% >>>> interrupts.CPU88.TLB:TLB_shootdowns >>>> 89031 ±105% -95.0% 4475 ± 40% >>>> interrupts.CPU9.RES:Rescheduling_interrupts >>>> 40085 ± 11% +60.6% 64368 ± 27% >>>> interrupts.CPU91.TLB:TLB_shootdowns >>>> 42244 ± 10% +44.8% 61162 ± 35% >>>> interrupts.CPU94.TLB:TLB_shootdowns >>>> 40959 ± 15% +109.4% 85780 ± 41% >>>> interrupts.CPU95.TLB:TLB_shootdowns >>>> >>>> >>>> stress-ng.fiemap.ops >>>> 80000 >>>> +-------------------------------------------------------------------+ >>>> 75000 |..+. .+.. .+..+.. .+. >>>> .+.. | >>>> | +..+..+..+.+. .+..+.. .+ +. +. >>>> +.+..+..+..+.+..| >>>> 70000 |-+ + >>>> +. | >>>> 65000 >>>> |-+ | >>>> 60000 >>>> |-+ | >>>> 55000 >>>> |-+ | >>>> | | >>>> 50000 >>>> |-+ | >>>> 45000 >>>> |-+ | >>>> 40000 >>>> |-+ | >>>> 35000 |-+ O | >>>> | O O O O >>>> O | >>>> 30000 |-+ O O O O O O O O O O O O O O >>>> O O O | >>>> 25000 >>>> +-------------------------------------------------------------------+ >>>> stress-ng.fiemap.ops_per_sec >>>> 80000 >>>> +-------------------------------------------------------------------+ >>>> 75000 |.. .+.. .+.. | >>>> | +. .+..+..+.+. .+..+.. .+.+. >>>> +..+.+..+..+.+..+..+..+.+..| >>>> 70000 |-+ +. + >>>> +. | >>>> 65000 >>>> |-+ | >>>> 60000 >>>> |-+ | >>>> 55000 >>>> |-+ | >>>> | | >>>> 50000 >>>> |-+ | >>>> 45000 >>>> |-+ | >>>> 40000 >>>> |-+ | >>>> 35000 |-+ O | >>>> | O O O >>>> O | >>>> 30000 |-+ O O O O O O O O O O O O O >>>> O O O | >>>> 25000 >>>> +-------------------------------------------------------------------+ >>>> [*] bisect-good sample >>>> [O] bisect-bad sample >>>> >>>> >>>> >>>> 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 >>>> >>>> >>>> _______________________________________________ >>>> LKP mailing list -- lkp@lists.01.org >>>> To unsubscribe send an email to lkp-leave@lists.01.org >>>> >>> >> >
-- Zhengjun Xing
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