Messages in this thread | | | Subject | Re: [LKP] [ext4] d3b6f23f71: stress-ng.fiemap.ops_per_sec -60.5% regression | From | Xing Zhengjun <> | Date | Tue, 14 Apr 2020 13:49:15 +0800 |
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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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