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LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Feb 2024 07:36:55.8730 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: bCVxvU3BTLeGAmqXBCrciXPBv2taLik7sEwRH0rwixfwvF0CzW2xd74mi5XCQOu6xPniyIlV383wBF5NXqFQgA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR11MB7908 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a -3.9% regression of will-it-scale.per_thread_ops on: commit: 96204e15310c218fd9355bdcacd02fed1d18070e ("mm: thp_get_unmapped_area must honour topdown preference") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master testcase: will-it-scale test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480CTDX (Sapphire Rapids) with 512G memory parameters: test: page_fault1 cpufreq_governor: performance If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202402081435.c3faa4b4-oliver.sang@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240208/202402081435.c3faa4b4-oliver.sang@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase: gcc-12/performance/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-spr-2sp4/page_fault1/will-it-scale commit: 4ef9ad19e1 ("mm: huge_memory: don't force huge page alignment on 32 bit") 96204e1531 ("mm: thp_get_unmapped_area must honour topdown preference") 4ef9ad19e17676b9 96204e15310c218fd9355bdcacd ---------------- --------------------------- %stddev %change %stddev \ | \ 32.93 -3.5 29.43 mpstat.cpu.all.sys% 77.89 ± 2% -10.2% 69.98 vmstat.procs.r 4678 +14.0% 5332 vmstat.system.cs 251960 -3.4% 243306 vmstat.system.in 1049 -10.2% 943.00 turbostat.Avg_MHz 36.22 -3.7 32.54 turbostat.Busy% 29.10 +1.8 30.87 turbostat.C1E% 0.35 +15.7% 0.40 turbostat.CPU%c6 565.62 -2.3% 552.53 turbostat.PkgWatt 123847 -18.4% 101096 meminfo.Active 123657 -18.3% 101000 meminfo.Active(anon) 8127530 +10.3% 8966990 meminfo.AnonHugePages 8298705 +10.3% 9156780 meminfo.AnonPages 8417195 +10.1% 9267954 meminfo.Inactive 8416461 +10.1% 9267742 meminfo.Inactive(anon) 138121 -16.9% 114720 meminfo.Shmem 4852175 ± 2% +9.2% 5296708 numa-meminfo.node0.AnonHugePages 4941270 ± 2% +9.0% 5387476 numa-meminfo.node0.AnonPages 121571 -18.9% 98652 numa-meminfo.node1.Active 121528 -18.9% 98620 numa-meminfo.node1.Active(anon) 3270590 +12.4% 3674514 numa-meminfo.node1.AnonHugePages 3352686 +12.6% 3773824 numa-meminfo.node1.AnonPages 3395079 +12.4% 3815833 numa-meminfo.node1.Inactive 3394971 +12.4% 3815762 numa-meminfo.node1.Inactive(anon) 125041 -18.4% 102036 numa-meminfo.node1.Shmem 1219136 ± 2% +10.3% 1344427 numa-vmstat.node0.nr_anon_pages 2337 +10.4% 2581 numa-vmstat.node0.nr_anon_transparent_hugepages 1237208 ± 2% +10.1% 1362084 numa-vmstat.node0.nr_inactive_anon 1236994 ± 2% +10.1% 1362125 numa-vmstat.node0.nr_zone_inactive_anon 30361 -18.8% 24656 numa-vmstat.node1.nr_active_anon 828422 +13.5% 940280 numa-vmstat.node1.nr_anon_pages 1577 +13.3% 1788 numa-vmstat.node1.nr_anon_transparent_hugepages 838873 +13.3% 950629 ± 2% numa-vmstat.node1.nr_inactive_anon 31244 -18.4% 25510 numa-vmstat.node1.nr_shmem 30361 -18.8% 24656 numa-vmstat.node1.nr_zone_active_anon 838696 +13.4% 950674 ± 2% numa-vmstat.node1.nr_zone_inactive_anon 30907 -18.4% 25233 proc-vmstat.nr_active_anon 2068862 +11.0% 2295458 proc-vmstat.nr_anon_pages 3957 +11.0% 4390 proc-vmstat.nr_anon_transparent_hugepages 2099316 +10.6% 2322543 proc-vmstat.nr_inactive_anon 7379 +4.4% 7701 proc-vmstat.nr_page_table_pages 34526 -17.0% 28665 proc-vmstat.nr_shmem 30907 -18.4% 25233 proc-vmstat.nr_zone_active_anon 2099307 +10.6% 2322537 proc-vmstat.nr_zone_inactive_anon 26039 ± 10% -16.4% 21774 ± 6% proc-vmstat.numa_hint_faults_local 51127959 -3.7% 49228917 proc-vmstat.numa_hit 50891640 -3.7% 48994322 proc-vmstat.numa_local 32315 -21.8% 25269 proc-vmstat.pgactivate 1.265e+10 -3.8% 1.217e+10 proc-vmstat.pgalloc_normal 25947640 -3.6% 25012103 proc-vmstat.pgfault 1.265e+10 -3.8% 1.217e+10 proc-vmstat.pgfree 24650837 -3.8% 23717158 proc-vmstat.thp_fault_alloc 44754589 -15.5% 37839290 will-it-scale.112.threads 74.20 +11.2% 82.49 will-it-scale.112.threads_idle 36349325 -6.0% 34182802 will-it-scale.168.threads 72.79 +11.7% 81.28 will-it-scale.168.threads_idle 40356275 -5.6% 38083547 will-it-scale.224.threads 66.97 +19.5% 80.06 will-it-scale.224.threads_idle 28146956 -15.5% 23782499 will-it-scale.56.threads 78.16 +8.4% 84.70 will-it-scale.56.threads_idle 795871 -3.9% 764972 will-it-scale.per_thread_ops 67103 -4.9% 63834 will-it-scale.time.involuntary_context_switches 17508243 ± 4% +6.9% 18724480 will-it-scale.time.maximum_resident_set_size 22382078 -3.6% 21577203 will-it-scale.time.minor_page_faults 7050 -7.3% 6534 will-it-scale.time.percent_of_cpu_this_job_got 20998 -7.4% 19448 will-it-scale.time.system_time 1075 -3.3% 1040 will-it-scale.time.user_time 236326 +40.3% 331522 will-it-scale.time.voluntary_context_switches 4.056e+08 -3.9% 3.899e+08 will-it-scale.workload 5880710 -9.8% 5305863 sched_debug.cfs_rq:/.avg_vruntime.avg 10300738 ± 2% -11.0% 9163982 ± 2% sched_debug.cfs_rq:/.avg_vruntime.max 1772532 ± 6% -15.5% 1498526 ± 4% sched_debug.cfs_rq:/.avg_vruntime.min 2066050 -12.1% 1817081 sched_debug.cfs_rq:/.avg_vruntime.stddev 321.14 ± 36% -63.9% 115.93 ± 57% sched_debug.cfs_rq:/.load_avg.avg 1945 ± 20% -47.8% 1015 ± 50% sched_debug.cfs_rq:/.load_avg.stddev 5880710 -9.8% 5305863 sched_debug.cfs_rq:/.min_vruntime.avg 10300738 ± 2% -11.0% 9163982 ± 2% sched_debug.cfs_rq:/.min_vruntime.max 1772532 ± 6% -15.5% 1498526 ± 4% sched_debug.cfs_rq:/.min_vruntime.min 2066050 -12.1% 1817081 sched_debug.cfs_rq:/.min_vruntime.stddev 233.57 ± 8% -24.3% 176.83 ± 3% sched_debug.cfs_rq:/.runnable_avg.avg 958.36 ± 4% -9.2% 870.11 ± 3% sched_debug.cfs_rq:/.runnable_avg.max 240.06 ± 5% -20.4% 190.99 ± 5% sched_debug.cfs_rq:/.runnable_avg.stddev 232.74 ± 9% -24.3% 176.20 ± 3% sched_debug.cfs_rq:/.util_avg.avg 238.62 ± 5% -20.4% 189.97 ± 5% sched_debug.cfs_rq:/.util_avg.stddev 134.97 ± 20% -46.6% 72.12 ± 9% sched_debug.cfs_rq:/.util_est.avg 211.62 ± 7% -30.9% 146.18 ± 3% sched_debug.cfs_rq:/.util_est.stddev 85860 ± 4% +20.2% 103165 ± 4% sched_debug.cpu.avg_idle.stddev 2360 ± 15% -32.2% 1600 ± 6% sched_debug.cpu.curr->pid.avg 4127 ± 5% -11.4% 3655 ± 2% sched_debug.cpu.curr->pid.stddev 0.18 ± 13% -30.8% 0.13 ± 5% sched_debug.cpu.nr_running.avg 0.35 ± 3% -11.4% 0.31 sched_debug.cpu.nr_running.stddev 4008 +10.9% 4445 sched_debug.cpu.nr_switches.avg 0.25 ± 9% +22.4% 0.31 ± 2% sched_debug.cpu.nr_uninterruptible.avg 234.42 +10.7% 259.59 perf-stat.i.MPKI 1.038e+09 -2.6% 1.012e+09 perf-stat.i.branch-instructions 0.45 +0.0 0.47 perf-stat.i.branch-miss-rate% 1.192e+09 +4.1% 1.241e+09 perf-stat.i.cache-misses 1.307e+09 +3.2% 1.349e+09 perf-stat.i.cache-references 4550 +15.1% 5238 perf-stat.i.context-switches 37.73 -11.3% 33.45 perf-stat.i.cpi 2.282e+11 -10.6% 2.041e+11 perf-stat.i.cpu-cycles 395.06 -4.0% 379.37 perf-stat.i.cycles-between-cache-misses 0.08 -0.0 0.07 perf-stat.i.dTLB-load-miss-rate% 957972 -11.5% 848218 perf-stat.i.dTLB-load-misses 1.142e+09 -2.6% 1.112e+09 perf-stat.i.dTLB-loads 4327055 -3.0% 4195482 perf-stat.i.dTLB-store-misses 9.982e+08 -3.2% 9.66e+08 perf-stat.i.dTLB-stores 5.057e+09 -2.7% 4.92e+09 perf-stat.i.instructions 0.08 +4.6% 0.09 perf-stat.i.ipc 1.02 -10.5% 0.91 perf-stat.i.metric.GHz 245.40 -1.7% 241.21 perf-stat.i.metric.K/sec 19.83 -1.0% 19.63 perf-stat.i.metric.M/sec 81125 -3.9% 77994 perf-stat.i.minor-faults 9961580 -4.6% 9501596 perf-stat.i.node-loads 81127 -3.9% 77996 perf-stat.i.page-faults 239.06 +6.3% 254.04 perf-stat.overall.MPKI 0.41 +0.0 0.42 perf-stat.overall.branch-miss-rate% 45.33 -7.8% 41.81 perf-stat.overall.cpi 189.64 -13.2% 164.59 perf-stat.overall.cycles-between-cache-misses 0.09 -0.0 0.08 perf-stat.overall.dTLB-load-miss-rate% 0.02 +8.4% 0.02 perf-stat.overall.ipc 3930 +1.4% 3987 perf-stat.overall.path-length 1.044e+09 -2.5% 1.017e+09 perf-stat.ps.branch-instructions 1.215e+09 +3.5% 1.257e+09 perf-stat.ps.cache-misses 1.329e+09 +2.7% 1.365e+09 perf-stat.ps.cache-references 4559 +14.8% 5231 perf-stat.ps.context-switches 2.304e+11 -10.2% 2.069e+11 perf-stat.ps.cpu-cycles 977167 -11.5% 864759 perf-stat.ps.dTLB-load-misses 1.146e+09 -2.5% 1.117e+09 perf-stat.ps.dTLB-loads 4393673 -3.1% 4258515 perf-stat.ps.dTLB-store-misses 1.006e+09 -3.2% 9.745e+08 perf-stat.ps.dTLB-stores 5.082e+09 -2.6% 4.948e+09 perf-stat.ps.instructions 82026 -3.8% 78940 perf-stat.ps.minor-faults 10075965 -4.4% 9629094 perf-stat.ps.node-loads 82028 -3.8% 78942 perf-stat.ps.page-faults 1.594e+12 -2.5% 1.555e+12 perf-stat.total.instructions 82.91 -2.8 80.13 perf-profile.calltrace.cycles-pp.clear_page_erms.clear_huge_page.__do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault 94.27 -1.2 93.10 perf-profile.calltrace.cycles-pp.testcase 92.74 -1.2 91.59 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 92.76 -1.1 91.62 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 92.82 -1.1 91.69 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.testcase 92.82 -1.1 91.69 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 94.24 -1.0 93.19 perf-profile.calltrace.cycles-pp.asm_exc_page_fault.testcase 90.44 -1.0 89.46 perf-profile.calltrace.cycles-pp.clear_huge_page.__do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 90.76 -0.9 89.81 perf-profile.calltrace.cycles-pp.__do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 0.59 ± 2% -0.2 0.34 ± 70% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.clear_page_erms.clear_huge_page.__do_huge_pmd_anonymous_page 1.98 -0.2 1.77 perf-profile.calltrace.cycles-pp.do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 1.98 -0.2 1.76 perf-profile.calltrace.cycles-pp.vma_alloc_folio.do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 1.80 -0.2 1.60 perf-profile.calltrace.cycles-pp.prep_compound_page.get_page_from_freelist.__alloc_pages.alloc_pages_mpol.vma_alloc_folio 1.85 -0.2 1.65 perf-profile.calltrace.cycles-pp.__alloc_pages.alloc_pages_mpol.vma_alloc_folio.do_huge_pmd_anonymous_page.__handle_mm_fault 1.84 -0.2 1.64 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.alloc_pages_mpol.vma_alloc_folio.do_huge_pmd_anonymous_page 1.85 -0.2 1.66 perf-profile.calltrace.cycles-pp.alloc_pages_mpol.vma_alloc_folio.do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault 0.98 -0.1 0.84 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.clear_page_erms.clear_huge_page.__do_huge_pmd_anonymous_page.__handle_mm_fault 1.33 -0.1 1.28 perf-profile.calltrace.cycles-pp.free_unref_page_prepare.free_unref_page.release_pages.tlb_batch_pages_flush.tlb_finish_mmu 1.51 -0.0 1.46 perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 1.47 -0.0 1.43 perf-profile.calltrace.cycles-pp.tlb_batch_pages_flush.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap 1.38 -0.0 1.33 perf-profile.calltrace.cycles-pp.free_unref_page.release_pages.tlb_batch_pages_flush.tlb_finish_mmu.unmap_region 1.46 -0.0 1.42 perf-profile.calltrace.cycles-pp.release_pages.tlb_batch_pages_flush.tlb_finish_mmu.unmap_region.do_vmi_align_munmap 1.64 -0.0 1.60 perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap 0.78 ± 3% +0.2 0.96 perf-profile.calltrace.cycles-pp.intel_idle_xstate.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.64 +0.2 0.82 ± 3% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 0.82 ± 3% +0.3 1.12 ± 4% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state 0.84 ± 3% +0.3 1.16 ± 4% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter 0.26 ±100% +0.4 0.70 perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 1.26 ± 5% +0.5 1.74 ± 5% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 1.40 ± 4% +0.5 1.92 ± 4% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 3.45 +0.9 4.35 perf-profile.calltrace.cycles-pp.__cond_resched.clear_huge_page.__do_huge_pmd_anonymous_page.__handle_mm_fault.handle_mm_fault 2.75 +1.0 3.70 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 2.88 +1.0 3.87 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 3.08 +1.0 4.12 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 3.12 +1.1 4.18 ± 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 3.12 +1.1 4.18 ± 2% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 3.12 +1.1 4.18 ± 2% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify 3.15 +1.1 4.22 ± 2% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 84.16 -2.9 81.22 perf-profile.children.cycles-pp.clear_page_erms 92.75 -1.2 91.60 perf-profile.children.cycles-pp.__handle_mm_fault 92.77 -1.1 91.63 perf-profile.children.cycles-pp.handle_mm_fault 94.98 -1.1 93.84 perf-profile.children.cycles-pp.testcase 92.83 -1.1 91.70 perf-profile.children.cycles-pp.do_user_addr_fault 92.83 -1.1 91.70 perf-profile.children.cycles-pp.exc_page_fault 93.55 -1.1 92.47 perf-profile.children.cycles-pp.asm_exc_page_fault 90.13 -1.0 89.13 perf-profile.children.cycles-pp.clear_huge_page 90.76 -0.9 89.81 perf-profile.children.cycles-pp.__do_huge_pmd_anonymous_page 1.98 -0.2 1.77 perf-profile.children.cycles-pp.do_huge_pmd_anonymous_page 1.98 -0.2 1.76 perf-profile.children.cycles-pp.vma_alloc_folio 1.80 -0.2 1.60 perf-profile.children.cycles-pp.prep_compound_page 1.88 -0.2 1.69 perf-profile.children.cycles-pp.get_page_from_freelist 1.94 -0.2 1.76 perf-profile.children.cycles-pp.__alloc_pages 1.94 -0.2 1.76 perf-profile.children.cycles-pp.alloc_pages_mpol 0.38 -0.1 0.25 ± 2% perf-profile.children.cycles-pp.asm_sysvec_call_function 1.38 -0.0 1.33 perf-profile.children.cycles-pp.free_unref_page_prepare 1.51 -0.0 1.46 perf-profile.children.cycles-pp.tlb_finish_mmu 1.39 -0.0 1.34 perf-profile.children.cycles-pp.free_unref_page 1.47 -0.0 1.42 perf-profile.children.cycles-pp.release_pages 1.47 -0.0 1.43 perf-profile.children.cycles-pp.tlb_batch_pages_flush 1.64 -0.0 1.60 perf-profile.children.cycles-pp.unmap_region 0.21 ± 3% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.task_tick_fair 0.12 ± 3% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.folio_prep_large_rmappable 0.09 ± 4% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.free_tail_page_prepare 0.17 ± 2% +0.0 0.19 ± 3% perf-profile.children.cycles-pp.pte_alloc_one 0.17 ± 4% +0.0 0.19 perf-profile.children.cycles-pp.perf_rotate_context 0.06 ± 11% +0.0 0.08 ± 8% perf-profile.children.cycles-pp._raw_spin_lock_irq 0.06 ± 7% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.update_sg_lb_stats 0.06 ± 8% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.clockevents_program_event 0.12 ± 4% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.__intel_pmu_enable_all 0.16 ± 4% +0.0 0.18 ± 3% perf-profile.children.cycles-pp.native_irq_return_iret 0.08 ± 4% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.find_busiest_group 0.08 ± 6% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.update_sd_lb_stats 0.05 +0.0 0.08 ± 8% perf-profile.children.cycles-pp.__schedule 0.11 ± 3% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.load_balance 0.17 ± 8% +0.0 0.21 ± 3% perf-profile.children.cycles-pp.menu_select 0.01 ±223% +0.0 0.06 ± 6% perf-profile.children.cycles-pp.native_sched_clock 0.00 +0.1 0.05 perf-profile.children.cycles-pp.irqtime_account_irq 0.00 +0.1 0.05 perf-profile.children.cycles-pp.run_rebalance_domains 0.00 +0.1 0.05 perf-profile.children.cycles-pp.rwsem_optimistic_spin 0.00 +0.1 0.05 perf-profile.children.cycles-pp.update_blocked_averages 0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.__mmap 0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.vm_mmap_pgoff 0.00 +0.1 0.06 ± 8% perf-profile.children.cycles-pp.lapic_next_deadline 0.11 ± 4% +0.1 0.17 ± 4% perf-profile.children.cycles-pp.rebalance_domains 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp._raw_spin_trylock 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.down_write_killable 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.read_tsc 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.schedule 0.79 ± 4% +0.1 0.87 ± 3% perf-profile.children.cycles-pp.tick_nohz_highres_handler 0.19 ± 3% +0.1 0.27 ± 3% perf-profile.children.cycles-pp.__do_softirq 0.21 ± 3% +0.1 0.31 ± 3% perf-profile.children.cycles-pp.irq_exit_rcu 0.00 +0.1 0.10 ± 3% perf-profile.children.cycles-pp.rwsem_down_write_slowpath 1.17 +0.1 1.29 perf-profile.children.cycles-pp.__hrtimer_run_queues 0.79 ± 3% +0.2 0.97 perf-profile.children.cycles-pp.intel_idle_xstate 0.50 ± 3% +0.2 0.70 perf-profile.children.cycles-pp.intel_idle 1.45 ± 2% +0.2 1.67 ± 3% perf-profile.children.cycles-pp.hrtimer_interrupt 1.48 ± 2% +0.2 1.73 ± 3% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 2.50 ± 2% +0.4 2.89 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 1.94 ± 4% +0.4 2.35 ± 4% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 3.60 +0.9 4.50 perf-profile.children.cycles-pp.__cond_resched 2.91 +1.0 3.90 ± 2% perf-profile.children.cycles-pp.cpuidle_enter 2.90 +1.0 3.90 ± 2% perf-profile.children.cycles-pp.cpuidle_enter_state 3.11 +1.0 4.15 ± 2% perf-profile.children.cycles-pp.cpuidle_idle_call 3.12 +1.1 4.18 ± 2% perf-profile.children.cycles-pp.start_secondary 3.15 +1.1 4.22 ± 2% perf-profile.children.cycles-pp.cpu_startup_entry 3.15 +1.1 4.22 ± 2% perf-profile.children.cycles-pp.do_idle 3.15 +1.1 4.22 ± 2% perf-profile.children.cycles-pp.secondary_startup_64_no_verify 83.46 -2.9 80.61 perf-profile.self.cycles-pp.clear_page_erms 1.79 -0.2 1.59 perf-profile.self.cycles-pp.prep_compound_page 1.30 -0.1 1.25 perf-profile.self.cycles-pp.free_unref_page_prepare 0.12 ± 3% -0.0 0.10 ± 4% perf-profile.self.cycles-pp.folio_prep_large_rmappable 0.05 +0.0 0.06 ± 7% perf-profile.self.cycles-pp.update_sg_lb_stats 0.06 ± 11% +0.0 0.08 ± 8% perf-profile.self.cycles-pp._raw_spin_lock_irq 0.12 ± 4% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.__intel_pmu_enable_all 0.16 ± 4% +0.0 0.18 ± 3% perf-profile.self.cycles-pp.native_irq_return_iret 0.07 ± 6% +0.0 0.10 ± 5% perf-profile.self.cycles-pp.menu_select 0.20 ± 3% +0.0 0.25 ± 2% perf-profile.self.cycles-pp.cpuidle_enter_state 0.00 +0.1 0.06 ± 8% perf-profile.self.cycles-pp.lapic_next_deadline 0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.native_sched_clock 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp._raw_spin_trylock 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.read_tsc 0.78 ± 3% +0.2 0.97 perf-profile.self.cycles-pp.intel_idle_xstate 0.50 ± 3% +0.2 0.70 perf-profile.self.cycles-pp.intel_idle 2.93 +0.9 3.83 perf-profile.self.cycles-pp.__cond_resched 2.59 +1.0 3.61 perf-profile.self.cycles-pp.clear_huge_page 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. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki