[1] ========================================================================================= compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase: gcc-13/performance/x86_64-rhel-8.3/process/100%/debian-12-x86_64-20240206.cgz/lkp-skl-fpga01/page_fault2/will-it-scale 59142d87ab03b8ff a94032b35e5f97dc1023030d929 fd2296741e2686ed6ecd05187e4 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 1.646e+08 +7.6% 1.772e+08 ± 14% +34.5% 2.215e+08 ± 20% cpuidle..time 41.99 ± 16% -24.4% 31.73 ± 16% -25.2% 31.39 ± 12% sched_debug.cfs_rq:/.removed.load_avg.stddev 34.17 -0.9% 33.87 -0.2% 34.12 boot-time.boot 3182 -1.0% 3151 -0.2% 3176 boot-time.idle 21099 ± 5% -16.5% 17627 ± 2% -7.4% 19540 ± 3% perf-c2c.DRAM.local 4025 ± 2% +31.3% 5285 ± 4% -14.7% 3432 ± 2% perf-c2c.HITM.local 0.44 ± 24% +0.1 0.58 +0.2 0.65 ± 20% mpstat.cpu.all.idle% 0.01 ± 23% +0.0 0.01 ± 9% +0.0 0.02 ± 6% mpstat.cpu.all.soft% 7.14 -0.9 6.23 -0.3 6.79 mpstat.cpu.all.usr% 9538291 -13.0% 8302761 -4.5% 9111939 will-it-scale.104.processes 91713 -13.0% 79833 -4.5% 87614 will-it-scale.per_process_ops 9538291 -13.0% 8302761 -4.5% 9111939 will-it-scale.workload 1.438e+09 -12.9% 1.253e+09 -4.2% 1.378e+09 numa-numastat.node0.local_node 1.44e+09 -12.9% 1.254e+09 -4.2% 1.38e+09 numa-numastat.node0.numa_hit 1.453e+09 -13.1% 1.263e+09 -4.9% 1.382e+09 numa-numastat.node1.local_node 1.454e+09 -12.9% 1.265e+09 -4.8% 1.384e+09 numa-numastat.node1.numa_hit 1.44e+09 -12.9% 1.254e+09 -4.2% 1.38e+09 numa-vmstat.node0.numa_hit 1.438e+09 -12.9% 1.253e+09 -4.2% 1.378e+09 numa-vmstat.node0.numa_local 1.454e+09 -12.9% 1.265e+09 -4.8% 1.384e+09 numa-vmstat.node1.numa_hit 1.453e+09 -13.1% 1.263e+09 -4.9% 1.382e+09 numa-vmstat.node1.numa_local 2.894e+09 -12.9% 2.52e+09 -4.5% 2.764e+09 proc-vmstat.numa_hit 2.891e+09 -13.0% 2.516e+09 -4.5% 2.76e+09 proc-vmstat.numa_local 2.88e+09 -12.9% 2.509e+09 -4.5% 2.752e+09 proc-vmstat.pgalloc_normal 2.869e+09 -12.9% 2.499e+09 -4.5% 2.741e+09 proc-vmstat.pgfault 2.88e+09 -12.9% 2.509e+09 -4.5% 2.751e+09 proc-vmstat.pgfree 17.51 -3.2% 16.95 -1.5% 17.23 perf-stat.i.MPKI 9.457e+09 -9.7% 8.542e+09 -3.1% 9.165e+09 perf-stat.i.branch-instructions 45022022 -9.0% 40951240 -2.6% 43850606 perf-stat.i.branch-misses 84.38 -5.7 78.65 -3.2 81.15 perf-stat.i.cache-miss-rate% 8.353e+08 -12.9% 7.271e+08 -4.6% 7.969e+08 perf-stat.i.cache-misses 9.877e+08 -6.6% 9.224e+08 -0.8% 9.799e+08 perf-stat.i.cache-references 6.06 +11.3% 6.75 +3.2% 6.26 perf-stat.i.cpi 136.25 -1.1% 134.73 -0.1% 136.12 perf-stat.i.cpu-migrations 348.56 +14.9% 400.65 +4.9% 365.77 perf-stat.i.cycles-between-cache-misses 4.763e+10 -10.1% 4.285e+10 -3.1% 4.617e+10 perf-stat.i.instructions 0.17 -9.9% 0.15 -3.2% 0.16 perf-stat.i.ipc 182.56 -12.9% 158.99 -4.5% 174.33 perf-stat.i.metric.K/sec 9494393 -12.9% 8270117 -4.5% 9066901 perf-stat.i.minor-faults 9494393 -12.9% 8270117 -4.5% 9066902 perf-stat.i.page-faults 17.54 -3.2% 16.98 -1.6% 17.27 perf-stat.overall.MPKI 84.57 -5.7 78.84 -3.2 81.34 perf-stat.overall.cache-miss-rate% 6.07 +11.2% 6.76 +3.2% 6.27 perf-stat.overall.cpi 346.33 +14.9% 397.97 +4.8% 362.97 perf-stat.overall.cycles-between-cache-misses 0.16 -10.1% 0.15 -3.1% 0.16 perf-stat.overall.ipc 1503802 +3.5% 1555989 +1.7% 1528933 perf-stat.overall.path-length 9.424e+09 -9.7% 8.509e+09 -3.1% 9.133e+09 perf-stat.ps.branch-instructions 44739120 -9.2% 40645392 -2.6% 43568159 perf-stat.ps.branch-misses 8.326e+08 -13.0% 7.247e+08 -4.6% 7.945e+08 perf-stat.ps.cache-misses 9.846e+08 -6.6% 9.193e+08 -0.8% 9.768e+08 perf-stat.ps.cache-references 134.98 -1.1% 133.49 -0.1% 134.89 perf-stat.ps.cpu-migrations 4.747e+10 -10.1% 4.268e+10 -3.1% 4.601e+10 perf-stat.ps.instructions 9463902 -12.9% 8241837 -4.5% 9037920 perf-stat.ps.minor-faults 9463902 -12.9% 8241837 -4.5% 9037920 perf-stat.ps.page-faults 1.434e+13 -9.9% 1.292e+13 -2.9% 1.393e+13 perf-stat.total.instructions 64.15 -2.5 61.69 -0.9 63.21 perf-profile.calltrace.cycles-pp.testcase 58.30 -1.9 56.36 -0.7 57.58 perf-profile.calltrace.cycles-pp.asm_exc_page_fault.testcase 52.64 -1.3 51.29 -0.5 52.17 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.testcase 52.50 -1.3 51.18 -0.5 52.05 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 50.81 -1.0 49.86 -0.2 50.64 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 9.27 -0.9 8.36 -0.4 8.83 ± 2% perf-profile.calltrace.cycles-pp.copy_page.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 49.86 -0.8 49.02 -0.1 49.76 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 49.21 -0.8 48.45 -0.1 49.14 perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 0.60 ± 4% -0.6 0.00 -0.2 0.35 ± 70% perf-profile.calltrace.cycles-pp.get_mem_cgroup_from_mm.__mem_cgroup_charge.folio_prealloc.do_fault.__handle_mm_fault 3.24 -0.5 2.73 -0.3 2.98 perf-profile.calltrace.cycles-pp.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 5.15 -0.5 4.65 -0.2 4.94 perf-profile.calltrace.cycles-pp.__irqentry_text_end.testcase 0.82 -0.3 0.53 -0.3 0.56 perf-profile.calltrace.cycles-pp.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 1.68 -0.3 1.43 -0.2 1.51 perf-profile.calltrace.cycles-pp.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 1.50 ± 2% -0.2 1.26 ± 3% -0.1 1.42 perf-profile.calltrace.cycles-pp.__mem_cgroup_charge.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 2.52 -0.2 2.27 -0.1 2.40 perf-profile.calltrace.cycles-pp.error_entry.testcase 1.85 -0.2 1.68 -0.1 1.78 ± 2% perf-profile.calltrace.cycles-pp.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 1.55 -0.1 1.42 -0.1 1.49 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault 1.07 -0.1 0.95 -0.1 1.00 perf-profile.calltrace.cycles-pp.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault 0.68 -0.1 0.56 ± 2% -0.1 0.61 perf-profile.calltrace.cycles-pp.lru_add_fn.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 0.55 -0.1 0.42 ± 44% -0.0 0.53 ± 2% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc 0.90 -0.1 0.80 -0.0 0.86 perf-profile.calltrace.cycles-pp.sync_regs.asm_exc_page_fault.testcase 0.89 -0.1 0.84 -0.0 0.88 perf-profile.calltrace.cycles-pp.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault 1.23 -0.0 1.21 +0.0 1.27 perf-profile.calltrace.cycles-pp.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 1.15 -0.0 1.13 +0.0 1.19 perf-profile.calltrace.cycles-pp.shmem_fault.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault 0.96 +0.0 0.96 +0.1 1.01 perf-profile.calltrace.cycles-pp.shmem_get_folio_gfp.shmem_fault.__do_fault.do_fault.__handle_mm_fault 0.73 ± 2% +0.0 0.75 +0.1 0.79 perf-profile.calltrace.cycles-pp.filemap_get_entry.shmem_get_folio_gfp.shmem_fault.__do_fault.do_fault 1.00 +0.1 1.06 +0.1 1.08 perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 3.85 +0.2 4.09 +0.1 3.95 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap 3.85 +0.2 4.09 +0.1 3.95 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap 3.85 +0.2 4.09 +0.1 3.96 perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 3.82 +0.2 4.07 +0.1 3.92 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region 3.68 +0.3 3.93 +0.1 3.80 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu 0.83 +0.3 1.12 ± 2% +0.3 1.14 perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.set_pte_range.finish_fault.do_fault.__handle_mm_fault 0.00 +0.6 0.56 ± 3% +0.3 0.34 ± 70% perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range 31.81 +0.6 32.44 +0.4 32.22 perf-profile.calltrace.cycles-pp.folio_add_lru_vma.set_pte_range.finish_fault.do_fault.__handle_mm_fault 31.69 +0.6 32.33 +0.4 32.11 perf-profile.calltrace.cycles-pp.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault.do_fault 30.47 +0.6 31.11 +0.4 30.90 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range 30.48 +0.6 31.13 +0.4 30.91 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 30.44 +0.7 31.09 +0.4 30.88 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma 0.00 +0.7 0.68 ± 2% +0.6 0.63 perf-profile.calltrace.cycles-pp.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 35.03 +0.7 35.76 +0.6 35.66 perf-profile.calltrace.cycles-pp.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 32.87 +0.9 33.79 +0.7 33.58 perf-profile.calltrace.cycles-pp.set_pte_range.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 29.54 +2.3 31.84 +0.9 30.39 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 29.54 +2.3 31.84 +0.9 30.39 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range 29.53 +2.3 31.83 +0.9 30.39 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range 30.66 +2.3 32.98 +0.9 31.57 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap 30.66 +2.3 32.98 +0.9 31.57 perf-profile.calltrace.cycles-pp.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 30.66 +2.3 32.98 +0.9 31.57 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap 30.66 +2.3 32.98 +0.9 31.57 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region 29.26 +2.4 31.64 +0.9 30.16 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range 28.41 +2.4 30.83 +1.0 29.39 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu 34.56 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.__munmap 34.55 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 34.55 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 34.55 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64 34.55 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe 34.56 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 34.56 +2.6 37.12 +1.0 35.57 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__munmap 34.55 +2.6 37.11 +1.0 35.56 perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap 31.41 +2.8 34.25 +1.1 32.55 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache 31.38 +2.9 34.24 +1.1 32.53 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs 31.42 +2.9 34.28 +1.1 32.56 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages 65.26 -2.6 62.67 -1.0 64.26 perf-profile.children.cycles-pp.testcase 56.09 -1.7 54.39 -0.6 55.47 perf-profile.children.cycles-pp.asm_exc_page_fault 52.66 -1.3 51.31 -0.5 52.19 perf-profile.children.cycles-pp.exc_page_fault 52.52 -1.3 51.20 -0.5 52.07 perf-profile.children.cycles-pp.do_user_addr_fault 50.83 -1.0 49.88 -0.2 50.66 perf-profile.children.cycles-pp.handle_mm_fault 9.35 -0.9 8.44 -0.4 8.91 ± 2% perf-profile.children.cycles-pp.copy_page 49.87 -0.8 49.03 -0.1 49.77 perf-profile.children.cycles-pp.__handle_mm_fault 49.23 -0.8 48.47 -0.1 49.16 perf-profile.children.cycles-pp.do_fault 3.27 -0.5 2.76 -0.3 3.01 perf-profile.children.cycles-pp.folio_prealloc 5.15 -0.5 4.65 -0.2 4.94 perf-profile.children.cycles-pp.__irqentry_text_end 0.82 -0.3 0.53 -0.3 0.57 perf-profile.children.cycles-pp.lock_vma_under_rcu 1.52 ± 2% -0.3 1.26 ± 3% -0.1 1.43 perf-profile.children.cycles-pp.__mem_cgroup_charge 1.69 -0.2 1.44 -0.2 1.52 perf-profile.children.cycles-pp.vma_alloc_folio_noprof 2.54 -0.2 2.29 -0.1 2.43 perf-profile.children.cycles-pp.error_entry 0.57 -0.2 0.33 -0.2 0.34 perf-profile.children.cycles-pp.mas_walk 1.87 -0.2 1.70 -0.1 1.80 ± 2% perf-profile.children.cycles-pp.__pte_offset_map_lock 0.60 ± 4% -0.2 0.44 ± 6% -0.1 0.52 ± 5% perf-profile.children.cycles-pp.get_mem_cgroup_from_mm 1.57 -0.1 1.43 -0.1 1.51 ± 3% perf-profile.children.cycles-pp._raw_spin_lock 1.12 -0.1 0.99 -0.1 1.04 perf-profile.children.cycles-pp.alloc_pages_mpol_noprof 0.70 -0.1 0.57 ± 2% -0.1 0.62 perf-profile.children.cycles-pp.lru_add_fn 0.95 -0.1 0.82 ± 5% +0.3 1.22 ± 2% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state 1.16 -0.1 1.04 -0.0 1.11 perf-profile.children.cycles-pp.native_irq_return_iret 0.94 -0.1 0.84 -0.0 0.90 perf-profile.children.cycles-pp.sync_regs 0.43 -0.1 0.34 ± 2% -0.0 0.39 perf-profile.children.cycles-pp.free_unref_folios 0.96 -0.1 0.87 -0.0 0.92 perf-profile.children.cycles-pp.__perf_sw_event 0.44 -0.1 0.36 -0.1 0.39 perf-profile.children.cycles-pp.get_vma_policy 0.21 ± 3% -0.1 0.13 ± 2% -0.0 0.16 ± 2% perf-profile.children.cycles-pp._compound_head 0.75 -0.1 0.68 -0.0 0.72 perf-profile.children.cycles-pp.___perf_sw_event 0.94 -0.1 0.88 -0.0 0.92 perf-profile.children.cycles-pp.__alloc_pages_noprof 0.44 ± 5% -0.1 0.37 ± 7% -0.0 0.42 ± 6% perf-profile.children.cycles-pp.__count_memcg_events 0.31 -0.1 0.24 ± 2% -0.0 0.28 ± 3% perf-profile.children.cycles-pp.__mem_cgroup_uncharge_folios 0.41 ± 4% -0.1 0.35 ± 7% -0.0 0.40 ± 5% perf-profile.children.cycles-pp.mem_cgroup_commit_charge 0.57 -0.0 0.52 -0.0 0.55 ± 2% perf-profile.children.cycles-pp.get_page_from_freelist 0.17 ± 2% -0.0 0.12 ± 4% -0.0 0.15 ± 3% perf-profile.children.cycles-pp.uncharge_batch 0.19 ± 3% -0.0 0.15 ± 8% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.cgroup_rstat_updated 0.15 ± 2% -0.0 0.12 ± 4% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.free_unref_page_commit 0.32 ± 3% -0.0 0.29 ± 2% -0.0 0.30 ± 2% perf-profile.children.cycles-pp.__mod_node_page_state 0.13 ± 3% -0.0 0.10 ± 5% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.page_counter_uncharge 0.13 ± 2% -0.0 0.10 ± 4% -0.0 0.12 ± 6% perf-profile.children.cycles-pp.__mod_zone_page_state 0.10 ± 3% -0.0 0.07 ± 5% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.mem_cgroup_update_lru_size 0.08 -0.0 0.05 -0.0 0.05 ± 8% perf-profile.children.cycles-pp.policy_nodemask 1.24 -0.0 1.21 +0.0 1.28 perf-profile.children.cycles-pp.__do_fault 0.36 -0.0 0.33 -0.0 0.34 perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 0.39 -0.0 0.37 -0.0 0.38 ± 2% perf-profile.children.cycles-pp.rmqueue 0.17 ± 2% -0.0 0.15 -0.0 0.16 ± 3% perf-profile.children.cycles-pp.percpu_counter_add_batch 0.32 -0.0 0.30 -0.0 0.31 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 1.15 -0.0 1.13 +0.0 1.19 perf-profile.children.cycles-pp.shmem_fault 0.09 -0.0 0.07 -0.0 0.08 perf-profile.children.cycles-pp.get_pfnblock_flags_mask 0.16 -0.0 0.14 -0.0 0.15 ± 3% perf-profile.children.cycles-pp.handle_pte_fault 0.12 ± 3% -0.0 0.10 ± 3% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.uncharge_folio 0.16 ± 2% -0.0 0.14 ± 2% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.shmem_get_policy 0.29 -0.0 0.27 -0.0 0.28 ± 2% perf-profile.children.cycles-pp.hrtimer_interrupt 0.08 -0.0 0.06 ± 6% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.folio_unlock 0.16 ± 4% -0.0 0.14 ± 3% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.__pte_offset_map 0.25 -0.0 0.24 -0.0 0.24 perf-profile.children.cycles-pp.__hrtimer_run_queues 0.30 -0.0 0.28 ± 2% -0.0 0.28 perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.20 ± 2% -0.0 0.18 ± 3% -0.0 0.19 ± 2% perf-profile.children.cycles-pp.tick_nohz_handler 0.09 ± 4% -0.0 0.08 -0.0 0.09 perf-profile.children.cycles-pp.down_read_trylock 0.12 ± 3% -0.0 0.11 -0.0 0.12 ± 3% perf-profile.children.cycles-pp.folio_add_new_anon_rmap 0.99 -0.0 0.99 +0.1 1.04 ± 2% perf-profile.children.cycles-pp.shmem_get_folio_gfp 0.04 ± 44% +0.0 0.06 ± 7% -0.0 0.02 ±142% perf-profile.children.cycles-pp.kthread 0.04 ± 44% +0.0 0.06 ± 7% -0.0 0.02 ±142% perf-profile.children.cycles-pp.ret_from_fork 0.04 ± 44% +0.0 0.06 ± 7% -0.0 0.02 ±142% perf-profile.children.cycles-pp.ret_from_fork_asm 0.73 +0.0 0.75 +0.1 0.79 perf-profile.children.cycles-pp.filemap_get_entry 0.00 +0.1 0.05 +0.0 0.01 ±223% perf-profile.children.cycles-pp._raw_spin_lock_irq 1.02 +0.1 1.07 +0.1 1.10 perf-profile.children.cycles-pp.zap_present_ptes 0.47 +0.2 0.68 ± 2% +0.2 0.64 perf-profile.children.cycles-pp.folio_remove_rmap_ptes 3.87 +0.2 4.11 +0.1 3.97 perf-profile.children.cycles-pp.tlb_finish_mmu 1.17 +0.6 1.75 ± 2% +0.5 1.67 perf-profile.children.cycles-pp.__lruvec_stat_mod_folio 31.81 +0.6 32.44 +0.4 32.22 perf-profile.children.cycles-pp.folio_add_lru_vma 31.77 +0.6 32.42 +0.4 32.19 perf-profile.children.cycles-pp.folio_batch_move_lru 35.04 +0.7 35.77 +0.6 35.67 perf-profile.children.cycles-pp.finish_fault 32.88 +0.9 33.80 +0.7 33.59 perf-profile.children.cycles-pp.set_pte_range 29.54 +2.3 31.84 +0.9 30.39 perf-profile.children.cycles-pp.tlb_flush_mmu 30.66 +2.3 32.98 +0.9 31.57 perf-profile.children.cycles-pp.zap_pte_range 30.66 +2.3 32.98 +0.9 31.58 perf-profile.children.cycles-pp.unmap_page_range 30.66 +2.3 32.98 +0.9 31.58 perf-profile.children.cycles-pp.unmap_vmas 30.66 +2.3 32.98 +0.9 31.58 perf-profile.children.cycles-pp.zap_pmd_range 33.41 +2.5 35.95 +1.0 34.36 perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages 33.40 +2.5 35.94 +1.0 34.36 perf-profile.children.cycles-pp.free_pages_and_swap_cache 34.56 +2.6 37.12 +1.0 35.57 perf-profile.children.cycles-pp.__x64_sys_munmap 34.56 +2.6 37.12 +1.0 35.57 perf-profile.children.cycles-pp.__vm_munmap 34.56 +2.6 37.12 +1.0 35.58 perf-profile.children.cycles-pp.do_vmi_munmap 34.56 +2.6 37.12 +1.0 35.57 perf-profile.children.cycles-pp.__munmap 34.56 +2.6 37.12 +1.0 35.58 perf-profile.children.cycles-pp.do_vmi_align_munmap 34.56 +2.6 37.12 +1.0 35.58 perf-profile.children.cycles-pp.unmap_region 34.67 +2.6 37.24 +1.0 35.68 perf-profile.children.cycles-pp.do_syscall_64 34.67 +2.6 37.24 +1.0 35.69 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 33.22 +2.6 35.83 +1.0 34.21 perf-profile.children.cycles-pp.folios_put_refs 32.12 +2.7 34.80 +1.1 33.22 perf-profile.children.cycles-pp.__page_cache_release 61.97 +3.5 65.47 +1.6 63.54 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 61.98 +3.5 65.50 +1.6 63.56 perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave 61.94 +3.5 65.48 +1.6 63.51 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 9.32 -0.9 8.41 -0.4 8.88 ± 2% perf-profile.self.cycles-pp.copy_page 5.15 -0.5 4.65 -0.2 4.94 perf-profile.self.cycles-pp.__irqentry_text_end 2.58 -0.3 2.30 -0.1 2.46 perf-profile.self.cycles-pp.testcase 2.53 -0.2 2.28 -0.1 2.42 perf-profile.self.cycles-pp.error_entry 0.56 -0.2 0.32 ± 2% -0.2 0.34 perf-profile.self.cycles-pp.mas_walk 0.60 ± 4% -0.2 0.43 ± 5% -0.1 0.51 ± 5% perf-profile.self.cycles-pp.get_mem_cgroup_from_mm 1.54 -0.1 1.42 -0.1 1.49 ± 3% perf-profile.self.cycles-pp._raw_spin_lock 1.15 -0.1 1.04 -0.0 1.11 perf-profile.self.cycles-pp.native_irq_return_iret 0.94 -0.1 0.84 -0.0 0.90 perf-profile.self.cycles-pp.sync_regs 0.85 -0.1 0.75 ± 5% +0.3 1.13 ± 2% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state 0.20 ± 3% -0.1 0.12 ± 3% -0.1 0.15 ± 2% perf-profile.self.cycles-pp._compound_head 0.27 ± 3% -0.1 0.19 ± 2% -0.0 0.23 ± 3% perf-profile.self.cycles-pp.free_pages_and_swap_cache 0.26 -0.1 0.19 ± 3% -0.0 0.25 ± 2% perf-profile.self.cycles-pp.__page_cache_release 0.66 -0.1 0.59 -0.0 0.63 perf-profile.self.cycles-pp.___perf_sw_event 0.28 ± 2% -0.1 0.22 ± 3% -0.0 0.25 perf-profile.self.cycles-pp.zap_present_ptes 0.32 -0.1 0.27 ± 4% -0.0 0.28 perf-profile.self.cycles-pp.lru_add_fn 0.37 ± 5% -0.1 0.32 ± 6% -0.0 0.36 ± 6% perf-profile.self.cycles-pp.__count_memcg_events 0.26 -0.1 0.20 -0.0 0.21 perf-profile.self.cycles-pp.get_vma_policy 0.47 -0.1 0.42 -0.0 0.44 ± 2% perf-profile.self.cycles-pp.__handle_mm_fault 0.16 -0.0 0.12 ± 4% -0.0 0.12 ± 3% perf-profile.self.cycles-pp.vma_alloc_folio_noprof 0.20 -0.0 0.16 ± 3% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.free_unref_folios 0.30 -0.0 0.25 -0.0 0.26 perf-profile.self.cycles-pp.handle_mm_fault 0.16 ± 4% -0.0 0.12 ± 3% -0.0 0.13 ± 3% perf-profile.self.cycles-pp.lock_vma_under_rcu 0.14 ± 3% -0.0 0.11 ± 3% -0.0 0.13 perf-profile.self.cycles-pp.folio_remove_rmap_ptes 0.10 ± 4% -0.0 0.07 -0.0 0.09 ± 4% perf-profile.self.cycles-pp.zap_pte_range 0.16 ± 2% -0.0 0.12 ± 7% -0.0 0.16 ± 3% perf-profile.self.cycles-pp.cgroup_rstat_updated 0.10 ± 4% -0.0 0.07 ± 5% -0.0 0.08 ± 4% perf-profile.self.cycles-pp.alloc_pages_mpol_noprof 0.11 -0.0 0.08 -0.0 0.10 ± 4% perf-profile.self.cycles-pp.free_unref_page_commit 0.09 ± 5% -0.0 0.06 ± 7% -0.0 0.08 perf-profile.self.cycles-pp.mem_cgroup_update_lru_size 0.11 -0.0 0.08 ± 4% -0.0 0.10 ± 3% perf-profile.self.cycles-pp.page_counter_uncharge 0.12 ± 4% -0.0 0.09 -0.0 0.11 ± 5% perf-profile.self.cycles-pp.__mod_zone_page_state 0.31 ± 2% -0.0 0.29 ± 2% -0.0 0.30 ± 2% perf-profile.self.cycles-pp.__mod_node_page_state 0.14 ± 2% -0.0 0.12 ± 4% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.mem_cgroup_commit_charge 0.21 -0.0 0.19 ± 2% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.do_user_addr_fault 0.09 -0.0 0.07 ± 5% -0.0 0.08 perf-profile.self.cycles-pp.get_pfnblock_flags_mask 0.21 -0.0 0.19 ± 2% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.__perf_sw_event 0.17 ± 2% -0.0 0.15 -0.0 0.16 ± 2% perf-profile.self.cycles-pp.percpu_counter_add_batch 0.28 -0.0 0.26 ± 2% -0.0 0.27 perf-profile.self.cycles-pp.__alloc_pages_noprof 0.22 ± 2% -0.0 0.19 ± 2% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.__pte_offset_map_lock 0.20 ± 2% -0.0 0.18 ± 2% -0.0 0.20 ± 3% perf-profile.self.cycles-pp.shmem_get_folio_gfp 0.12 -0.0 0.10 -0.0 0.11 ± 4% perf-profile.self.cycles-pp.uncharge_folio 0.11 ± 4% -0.0 0.09 ± 4% -0.0 0.10 ± 3% perf-profile.self.cycles-pp.__mem_cgroup_charge 0.08 -0.0 0.06 ± 6% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.folio_unlock 0.14 ± 3% -0.0 0.12 ± 3% -0.0 0.12 ± 3% perf-profile.self.cycles-pp.do_fault 0.16 ± 3% -0.0 0.14 ± 2% -0.0 0.15 ± 3% perf-profile.self.cycles-pp.shmem_get_policy 0.10 ± 3% -0.0 0.08 ± 5% -0.0 0.09 perf-profile.self.cycles-pp.set_pte_range 0.16 ± 2% -0.0 0.15 ± 2% -0.0 0.16 ± 2% perf-profile.self.cycles-pp.get_page_from_freelist 0.10 ± 3% -0.0 0.09 -0.0 0.10 ± 5% perf-profile.self.cycles-pp.exc_page_fault 0.12 ± 3% -0.0 0.11 -0.0 0.12 ± 3% perf-profile.self.cycles-pp.folio_add_new_anon_rmap 0.09 -0.0 0.08 +0.0 0.09 perf-profile.self.cycles-pp.down_read_trylock 0.38 ± 2% +0.0 0.42 +0.1 0.44 ± 2% perf-profile.self.cycles-pp.filemap_get_entry 0.26 +0.1 0.36 -0.0 0.23 perf-profile.self.cycles-pp.folios_put_refs 0.33 +0.1 0.45 ± 4% +0.1 0.40 perf-profile.self.cycles-pp.folio_batch_move_lru 0.40 ± 5% +0.6 0.99 +0.2 0.59 perf-profile.self.cycles-pp.__lruvec_stat_mod_folio 61.94 +3.5 65.48 +1.6 63.51 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath [2] ========================================================================================= compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase: gcc-13/performance/x86_64-rhel-8.3/process/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp9/page_fault2/will-it-scale 59142d87ab03b8ff a94032b35e5f97dc1023030d929 fd2296741e2686ed6ecd05187e4 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 194.40 ± 9% -13.9% 167.40 ± 2% -10.0% 175.00 ± 4% perf-c2c.HITM.remote 0.27 ± 3% -0.0 0.24 ± 2% -0.0 0.25 ± 2% mpstat.cpu.all.irq% 3.83 -0.6 3.21 -0.5 3.37 ± 2% mpstat.cpu.all.usr% 15383898 -12.9% 13401271 -10.1% 13823802 will-it-scale.64.processes 240373 -12.9% 209394 -10.1% 215996 will-it-scale.per_process_ops 15383898 -12.9% 13401271 -10.1% 13823802 will-it-scale.workload 2.359e+09 -12.8% 2.057e+09 -10.2% 2.118e+09 ± 2% numa-numastat.node0.local_node 2.359e+09 -12.8% 2.057e+09 -10.2% 2.118e+09 ± 2% numa-numastat.node0.numa_hit 2.346e+09 -13.2% 2.035e+09 ± 2% -10.3% 2.105e+09 numa-numastat.node1.local_node 2.345e+09 -13.2% 2.036e+09 ± 2% -10.2% 2.105e+09 numa-numastat.node1.numa_hit 2.36e+09 -12.9% 2.056e+09 -10.2% 2.118e+09 ± 2% numa-vmstat.node0.numa_hit 2.36e+09 -12.9% 2.056e+09 -10.3% 2.118e+09 ± 2% numa-vmstat.node0.numa_local 2.346e+09 -13.3% 2.035e+09 ± 2% -10.3% 2.105e+09 numa-vmstat.node1.numa_hit 2.347e+09 -13.3% 2.034e+09 ± 2% -10.3% 2.105e+09 numa-vmstat.node1.numa_local 7.86 ± 5% -29.5% 5.54 ± 34% -37.0% 4.95 ± 30% sched_debug.cfs_rq:/.removed.runnable_avg.avg 22.93 ± 4% -18.5% 18.68 ± 15% -21.7% 17.96 ± 20% sched_debug.cfs_rq:/.removed.runnable_avg.stddev 7.86 ± 5% -30.0% 5.50 ± 34% -37.0% 4.95 ± 30% sched_debug.cfs_rq:/.removed.util_avg.avg 22.93 ± 4% -19.9% 18.35 ± 14% -21.7% 17.96 ± 20% sched_debug.cfs_rq:/.removed.util_avg.stddev 149.50 ± 33% -70.9% 43.57 ±125% -58.2% 62.42 ± 67% sched_debug.cfs_rq:/.util_est.min 1930 ± 4% -10.5% 1729 ± 16% -14.9% 1643 ± 6% sched_debug.cpu.nr_switches.min 1137116 -1.8% 1116759 -1.8% 1116590 proc-vmstat.nr_anon_pages 4575 +1.7% 4654 +1.7% 4652 proc-vmstat.nr_page_table_pages 4.705e+09 -13.0% 4.093e+09 -10.2% 4.224e+09 proc-vmstat.numa_hit 4.706e+09 -13.0% 4.092e+09 -10.3% 4.223e+09 proc-vmstat.numa_local 4.645e+09 -12.8% 4.05e+09 -10.1% 4.177e+09 proc-vmstat.pgalloc_normal 4.631e+09 -12.8% 4.038e+09 -10.1% 4.164e+09 proc-vmstat.pgfault 4.643e+09 -12.8% 4.049e+09 -10.1% 4.176e+09 proc-vmstat.pgfree 21.14 -9.9% 19.05 -7.4% 19.58 perf-stat.i.MPKI 1.468e+10 -7.9% 1.351e+10 -6.2% 1.378e+10 perf-stat.i.branch-instructions 14349180 -6.2% 13464962 -5.2% 13596701 perf-stat.i.branch-misses 69.58 -4.6 64.96 -3.2 66.40 perf-stat.i.cache-miss-rate% 1.57e+09 -17.8% 1.291e+09 -13.6% 1.356e+09 ± 2% perf-stat.i.cache-misses 2.252e+09 -11.9% 1.985e+09 -9.4% 2.039e+09 perf-stat.i.cache-references 3.00 +10.6% 3.32 +8.1% 3.25 perf-stat.i.cpi 99.00 -0.9% 98.13 -1.1% 97.87 perf-stat.i.cpu-migrations 143.06 +22.4% 175.18 +16.4% 166.58 ± 2% perf-stat.i.cycles-between-cache-misses 7.403e+10 -8.7% 6.76e+10 -6.7% 6.91e+10 perf-stat.i.instructions 0.34 -9.7% 0.30 -7.6% 0.31 perf-stat.i.ipc 478.41 -12.7% 417.50 -10.0% 430.74 perf-stat.i.metric.K/sec 15310132 -12.7% 13361235 -10.0% 13784853 perf-stat.i.minor-faults 15310132 -12.7% 13361235 -10.0% 13784853 perf-stat.i.page-faults 21.21 -28.3% 15.20 ± 50% -7.5% 19.62 perf-stat.overall.MPKI 0.10 -0.0 0.08 ± 50% +0.0 0.10 perf-stat.overall.branch-miss-rate% 69.71 -17.9 51.83 ± 50% -3.2 66.46 perf-stat.overall.cache-miss-rate% 3.01 -11.4% 2.67 ± 50% +8.0% 3.25 perf-stat.overall.cpi 141.98 -1.2% 140.33 ± 50% +16.8% 165.83 ± 2% perf-stat.overall.cycles-between-cache-misses 0.33 -27.7% 0.24 ± 50% -7.4% 0.31 perf-stat.overall.ipc 1453908 -16.2% 1218410 ± 50% +3.6% 1506867 perf-stat.overall.path-length 1.463e+10 -26.4% 1.077e+10 ± 50% -6.2% 1.373e+10 perf-stat.ps.branch-instructions 14253731 -25.1% 10681742 ± 50% -5.2% 13506212 perf-stat.ps.branch-misses 1.565e+09 -34.6% 1.023e+09 ± 50% -13.6% 1.351e+09 ± 2% perf-stat.ps.cache-misses 2.245e+09 -29.6% 1.579e+09 ± 50% -9.4% 2.032e+09 perf-stat.ps.cache-references 7.378e+10 -27.0% 5.385e+10 ± 50% -6.7% 6.886e+10 perf-stat.ps.instructions 15260342 -30.3% 10633461 ± 50% -10.0% 13738637 perf-stat.ps.minor-faults 15260342 -30.3% 10633461 ± 50% -10.0% 13738637 perf-stat.ps.page-faults 2.237e+13 -27.2% 1.629e+13 ± 50% -6.9% 2.083e+13 perf-stat.total.instructions 75.68 -5.4 70.26 -5.0 70.73 perf-profile.calltrace.cycles-pp.asm_exc_page_fault.testcase 72.31 -5.1 67.25 -4.7 67.66 perf-profile.calltrace.cycles-pp.testcase 63.50 -3.9 59.64 -3.7 59.78 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.testcase 63.32 -3.8 59.48 -3.7 59.63 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 61.04 -3.6 57.49 -3.5 57.55 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 21.29 -3.5 17.77 ± 2% -2.8 18.48 ± 2% perf-profile.calltrace.cycles-pp.copy_page.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 59.53 -3.3 56.21 -3.3 56.24 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 58.35 -3.2 55.17 -3.2 55.16 perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 5.31 -0.8 4.50 -0.7 4.64 perf-profile.calltrace.cycles-pp.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 4.97 -0.8 4.21 -0.6 4.35 perf-profile.calltrace.cycles-pp._raw_spin_lock.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault 4.40 -0.6 3.78 ± 2% -0.4 3.96 ± 3% perf-profile.calltrace.cycles-pp.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 0.57 -0.6 0.00 -0.3 0.26 ±100% perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 2.63 -0.3 2.29 -0.3 2.36 perf-profile.calltrace.cycles-pp.sync_regs.asm_exc_page_fault.testcase 1.82 -0.3 1.49 -0.3 1.55 perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 2.21 -0.3 1.90 -0.2 1.97 perf-profile.calltrace.cycles-pp.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 2.01 -0.3 1.73 ± 2% -0.2 1.84 ± 5% perf-profile.calltrace.cycles-pp.__mem_cgroup_charge.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 1.80 -0.3 1.54 -0.2 1.59 perf-profile.calltrace.cycles-pp.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault 1.55 -0.2 1.33 -0.2 1.36 perf-profile.calltrace.cycles-pp.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault 1.74 -0.2 1.52 ± 2% -0.2 1.57 perf-profile.calltrace.cycles-pp.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 0.63 ± 2% -0.2 0.41 ± 50% -0.1 0.53 ± 2% perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.handle_mm_fault.do_user_addr_fault.exc_page_fault 1.60 -0.2 1.39 ± 2% -0.2 1.44 perf-profile.calltrace.cycles-pp.shmem_fault.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault 1.29 -0.2 1.11 ± 3% -0.1 1.19 ± 6% perf-profile.calltrace.cycles-pp.mem_cgroup_commit_charge.__mem_cgroup_charge.folio_prealloc.do_fault.__handle_mm_fault 1.42 -0.2 1.24 ± 2% -0.1 1.28 ± 2% perf-profile.calltrace.cycles-pp.shmem_get_folio_gfp.shmem_fault.__do_fault.do_fault.__handle_mm_fault 1.12 -0.2 0.95 ± 2% -0.1 0.98 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc 1.50 -0.1 1.36 ± 3% -0.2 1.33 ± 2% perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.set_pte_range.finish_fault.do_fault.__handle_mm_fault 0.72 ± 2% -0.1 0.60 ± 3% -0.1 0.62 ± 2% perf-profile.calltrace.cycles-pp.__perf_sw_event.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.98 -0.1 0.87 ± 2% -0.1 0.90 ± 2% perf-profile.calltrace.cycles-pp.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 0.92 -0.1 0.81 ± 3% -0.1 0.84 ± 3% perf-profile.calltrace.cycles-pp.filemap_get_entry.shmem_get_folio_gfp.shmem_fault.__do_fault.do_fault 0.74 -0.1 0.64 -0.1 0.66 perf-profile.calltrace.cycles-pp.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 0.66 -0.1 0.56 ± 2% -0.1 0.59 perf-profile.calltrace.cycles-pp.__perf_sw_event.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 0.64 -0.1 0.56 ± 2% -0.1 0.57 ± 2% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof 1.15 -0.1 1.07 -0.1 1.08 ± 2% perf-profile.calltrace.cycles-pp.lru_add_fn.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 0.66 -0.1 0.58 ± 2% -0.1 0.60 ± 2% perf-profile.calltrace.cycles-pp.mas_walk.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 2.71 +0.6 3.31 ± 2% +0.5 3.23 perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 2.71 +0.6 3.31 ± 2% +0.5 3.23 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap 2.71 +0.6 3.31 ± 2% +0.5 3.22 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap 2.65 +0.6 3.26 ± 2% +0.5 3.17 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region 2.44 +0.6 3.07 ± 2% +0.5 2.98 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu 24.39 +2.1 26.54 ± 3% +1.0 25.41 ± 4% perf-profile.calltrace.cycles-pp.set_pte_range.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 22.46 +2.3 24.81 ± 4% +1.2 23.70 ± 4% perf-profile.calltrace.cycles-pp.folio_add_lru_vma.set_pte_range.finish_fault.do_fault.__handle_mm_fault 22.25 +2.4 24.63 ± 4% +1.3 23.52 ± 5% perf-profile.calltrace.cycles-pp.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault.do_fault 20.38 +2.5 22.84 ± 4% +1.3 21.71 ± 5% perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 20.37 +2.5 22.83 ± 4% +1.3 21.70 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range 20.30 +2.5 22.77 ± 4% +1.3 21.63 ± 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.calltrace.cycles-pp.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap 22.58 +4.7 27.28 ± 2% +4.3 26.91 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region 20.59 +5.1 25.64 ± 2% +4.6 25.21 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 20.59 +5.1 25.64 ± 2% +4.6 25.20 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range 20.56 +5.1 25.62 ± 2% +4.6 25.18 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range 20.07 +5.2 25.23 ± 3% +4.7 24.78 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range 18.73 +5.3 24.01 ± 3% +4.8 23.55 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu 25.34 +5.3 30.64 ± 2% +4.8 30.19 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 25.34 +5.3 30.64 ± 2% +4.8 30.19 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__munmap 25.34 +5.3 30.64 ± 2% +4.8 30.19 perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 25.34 +5.3 30.64 ± 2% +4.8 30.19 perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 25.34 +5.3 30.65 ± 2% +4.9 30.19 perf-profile.calltrace.cycles-pp.__munmap 25.34 +5.3 30.64 ± 2% +4.9 30.19 perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe 25.33 +5.3 30.64 ± 2% +4.9 30.18 perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap 25.33 +5.3 30.64 ± 2% +4.9 30.19 perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64 20.36 +5.9 26.30 ± 3% +5.4 25.74 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages 20.35 +5.9 26.29 ± 3% +5.4 25.73 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache 20.28 +6.0 26.24 ± 3% +5.4 25.67 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs 74.49 -5.3 69.18 -4.9 69.64 perf-profile.children.cycles-pp.testcase 71.15 -4.8 66.30 -4.5 66.66 perf-profile.children.cycles-pp.asm_exc_page_fault 63.55 -3.9 59.68 -3.7 59.82 perf-profile.children.cycles-pp.exc_page_fault 63.38 -3.8 59.54 -3.7 59.68 perf-profile.children.cycles-pp.do_user_addr_fault 61.10 -3.6 57.54 -3.5 57.61 perf-profile.children.cycles-pp.handle_mm_fault 21.32 -3.5 17.80 ± 2% -2.8 18.51 ± 2% perf-profile.children.cycles-pp.copy_page 59.57 -3.3 56.24 -3.3 56.27 perf-profile.children.cycles-pp.__handle_mm_fault 58.44 -3.2 55.25 -3.2 55.25 perf-profile.children.cycles-pp.do_fault 5.36 -0.8 4.54 -0.7 4.69 perf-profile.children.cycles-pp.__pte_offset_map_lock 5.02 -0.8 4.25 -0.6 4.38 perf-profile.children.cycles-pp._raw_spin_lock 4.45 -0.6 3.82 ± 2% -0.4 4.00 ± 3% perf-profile.children.cycles-pp.folio_prealloc 2.64 -0.3 2.30 -0.3 2.37 perf-profile.children.cycles-pp.sync_regs 1.89 -0.3 1.55 -0.3 1.62 perf-profile.children.cycles-pp.zap_present_ptes 2.42 -0.3 2.09 ± 2% -0.3 2.16 ± 2% perf-profile.children.cycles-pp.native_irq_return_iret 2.24 -0.3 1.93 -0.2 2.00 perf-profile.children.cycles-pp.vma_alloc_folio_noprof 2.07 -0.3 1.77 ± 2% -0.2 1.88 ± 5% perf-profile.children.cycles-pp.__mem_cgroup_charge 1.89 -0.3 1.62 -0.2 1.67 perf-profile.children.cycles-pp.alloc_pages_mpol_noprof 1.64 -0.2 1.41 -0.2 1.45 perf-profile.children.cycles-pp.__alloc_pages_noprof 1.42 -0.2 1.19 ± 2% -0.2 1.23 ± 2% perf-profile.children.cycles-pp.__perf_sw_event 1.77 -0.2 1.54 ± 2% -0.2 1.60 perf-profile.children.cycles-pp.__do_fault 1.62 -0.2 1.41 ± 2% -0.2 1.46 ± 2% perf-profile.children.cycles-pp.shmem_fault 1.25 -0.2 1.05 ± 2% -0.2 1.08 ± 2% perf-profile.children.cycles-pp.___perf_sw_event 2.04 -0.2 1.83 ± 3% -0.2 1.82 ± 2% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio 1.32 -0.2 1.13 ± 2% -0.1 1.21 ± 6% perf-profile.children.cycles-pp.mem_cgroup_commit_charge 1.47 -0.2 1.29 ± 2% -0.1 1.34 ± 2% perf-profile.children.cycles-pp.shmem_get_folio_gfp 1.17 -0.2 1.00 ± 2% -0.1 1.03 perf-profile.children.cycles-pp.get_page_from_freelist 0.84 -0.2 0.69 ± 2% -0.1 0.71 ± 3% perf-profile.children.cycles-pp.__mod_lruvec_state 0.61 -0.2 0.46 ± 2% -0.1 0.48 perf-profile.children.cycles-pp._compound_head 0.65 -0.1 0.53 ± 2% -0.1 0.54 ± 3% perf-profile.children.cycles-pp.__mod_node_page_state 1.02 -0.1 0.90 ± 2% -0.1 0.93 ± 2% perf-profile.children.cycles-pp.lock_vma_under_rcu 0.94 -0.1 0.82 ± 3% -0.1 0.85 ± 2% perf-profile.children.cycles-pp.filemap_get_entry 1.13 ± 2% -0.1 1.03 ± 3% -0.1 1.02 ± 3% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state 0.76 -0.1 0.66 -0.1 0.68 perf-profile.children.cycles-pp.folio_remove_rmap_ptes 1.20 -0.1 1.11 -0.1 1.12 perf-profile.children.cycles-pp.lru_add_fn 0.69 -0.1 0.60 ± 2% -0.1 0.61 ± 2% perf-profile.children.cycles-pp.rmqueue 0.47 -0.1 0.38 -0.1 0.40 perf-profile.children.cycles-pp.__mem_cgroup_uncharge_folios 0.59 -0.1 0.50 -0.1 0.52 perf-profile.children.cycles-pp.free_unref_folios 0.63 ± 3% -0.1 0.55 ± 3% -0.0 0.59 ± 7% perf-profile.children.cycles-pp.__count_memcg_events 0.67 -0.1 0.59 ± 2% -0.1 0.61 ± 2% perf-profile.children.cycles-pp.mas_walk 0.54 -0.1 0.47 ± 3% -0.1 0.49 ± 3% perf-profile.children.cycles-pp.xas_load 0.27 ± 3% -0.1 0.21 -0.1 0.22 ± 3% perf-profile.children.cycles-pp.uncharge_batch 0.32 -0.1 0.26 -0.0 0.28 ± 3% perf-profile.children.cycles-pp.cgroup_rstat_updated 0.22 ± 3% -0.1 0.17 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.page_counter_uncharge 0.38 -0.0 0.33 -0.0 0.34 ± 2% perf-profile.children.cycles-pp.try_charge_memcg 0.31 -0.0 0.26 -0.0 0.28 ± 2% perf-profile.children.cycles-pp.percpu_counter_add_batch 0.31 ± 2% -0.0 0.27 ± 3% -0.0 0.28 ± 5% perf-profile.children.cycles-pp.get_vma_policy 0.30 -0.0 0.26 ± 3% -0.0 0.27 perf-profile.children.cycles-pp.handle_pte_fault 0.28 -0.0 0.25 -0.0 0.26 perf-profile.children.cycles-pp.error_entry 0.22 -0.0 0.19 ± 2% -0.0 0.20 perf-profile.children.cycles-pp.free_unref_page_commit 0.28 ± 2% -0.0 0.25 ± 2% -0.0 0.26 ± 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.32 ± 2% -0.0 0.29 ± 2% -0.0 0.29 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 0.26 ± 2% -0.0 0.23 ± 5% -0.0 0.23 ± 5% perf-profile.children.cycles-pp._raw_spin_trylock 0.22 ± 2% -0.0 0.20 ± 2% -0.0 0.20 ± 3% perf-profile.children.cycles-pp.folio_add_new_anon_rmap 0.22 ± 2% -0.0 0.19 ± 3% -0.0 0.19 perf-profile.children.cycles-pp.pte_offset_map_nolock 0.14 ± 2% -0.0 0.11 -0.0 0.12 ± 4% perf-profile.children.cycles-pp.__mod_zone_page_state 0.14 ± 3% -0.0 0.12 ± 4% -0.0 0.12 ± 3% perf-profile.children.cycles-pp.perf_exclude_event 0.18 -0.0 0.15 ± 2% -0.0 0.16 perf-profile.children.cycles-pp.__rmqueue_pcplist 0.26 ± 3% -0.0 0.23 ± 5% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.__pte_offset_map 0.26 ± 3% -0.0 0.23 -0.0 0.23 ± 4% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.25 ± 3% -0.0 0.22 -0.0 0.22 ± 4% perf-profile.children.cycles-pp.hrtimer_interrupt 0.18 ± 2% -0.0 0.15 ± 2% -0.0 0.16 ± 2% perf-profile.children.cycles-pp.__cond_resched 0.16 ± 2% -0.0 0.14 ± 2% -0.0 0.14 perf-profile.children.cycles-pp.uncharge_folio 0.19 ± 2% -0.0 0.17 ± 4% -0.0 0.18 ± 4% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.17 ± 2% -0.0 0.15 ± 3% -0.0 0.15 ± 4% perf-profile.children.cycles-pp.folio_unlock 0.19 ± 2% -0.0 0.17 ± 3% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.down_read_trylock 0.16 -0.0 0.14 ± 2% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.folio_put 0.14 ± 2% -0.0 0.12 ± 6% -0.0 0.12 ± 6% perf-profile.children.cycles-pp.irqentry_exit_to_user_mode 0.11 ± 3% -0.0 0.09 ± 4% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.xas_start 0.13 ± 3% -0.0 0.11 ± 4% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.page_counter_try_charge 0.18 ± 3% -0.0 0.16 ± 3% -0.0 0.16 ± 5% perf-profile.children.cycles-pp.tick_nohz_handler 0.12 ± 3% -0.0 0.10 ± 4% -0.0 0.10 perf-profile.children.cycles-pp.get_pfnblock_flags_mask 0.18 ± 2% -0.0 0.16 ± 2% -0.0 0.17 perf-profile.children.cycles-pp.up_read 0.16 ± 2% -0.0 0.14 ± 3% -0.0 0.14 ± 5% perf-profile.children.cycles-pp.update_process_times 0.14 -0.0 0.12 ± 3% -0.0 0.13 perf-profile.children.cycles-pp.policy_nodemask 0.08 -0.0 0.06 ± 6% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.memcg_check_events 0.13 ± 3% -0.0 0.11 -0.0 0.12 ± 4% perf-profile.children.cycles-pp.access_error 0.12 ± 3% -0.0 0.11 ± 3% -0.0 0.11 perf-profile.children.cycles-pp.perf_swevent_event 0.09 ± 4% -0.0 0.08 -0.0 0.08 perf-profile.children.cycles-pp.__irqentry_text_end 0.06 -0.0 0.05 -0.0 0.05 ± 7% perf-profile.children.cycles-pp.pte_alloc_one 0.05 +0.0 0.06 +0.0 0.06 ± 8% perf-profile.children.cycles-pp.perf_mmap__push 0.19 ± 2% +0.2 0.35 ± 4% +0.1 0.30 ± 3% perf-profile.children.cycles-pp.mem_cgroup_update_lru_size 2.72 +0.6 3.32 ± 2% +0.5 3.24 perf-profile.children.cycles-pp.tlb_finish_mmu 24.44 +2.1 26.58 ± 3% +1.0 25.45 ± 4% perf-profile.children.cycles-pp.set_pte_range 22.47 +2.3 24.81 ± 4% +1.2 23.71 ± 4% perf-profile.children.cycles-pp.folio_add_lru_vma 22.31 +2.4 24.70 ± 4% +1.3 23.58 ± 4% perf-profile.children.cycles-pp.folio_batch_move_lru 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.children.cycles-pp.unmap_page_range 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.children.cycles-pp.unmap_vmas 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.children.cycles-pp.zap_pmd_range 22.59 +4.7 27.29 ± 2% +4.3 26.92 perf-profile.children.cycles-pp.zap_pte_range 20.59 +5.1 25.64 ± 2% +4.6 25.21 perf-profile.children.cycles-pp.tlb_flush_mmu 25.34 +5.3 30.64 ± 2% +4.9 30.19 perf-profile.children.cycles-pp.__vm_munmap 25.34 +5.3 30.64 ± 2% +4.9 30.19 perf-profile.children.cycles-pp.__x64_sys_munmap 25.34 +5.3 30.65 ± 2% +4.9 30.19 perf-profile.children.cycles-pp.__munmap 25.34 +5.3 30.65 ± 2% +4.9 30.20 perf-profile.children.cycles-pp.do_vmi_align_munmap 25.34 +5.3 30.65 ± 2% +4.9 30.20 perf-profile.children.cycles-pp.do_vmi_munmap 25.46 +5.3 30.77 ± 2% +4.9 30.32 perf-profile.children.cycles-pp.do_syscall_64 25.33 +5.3 30.64 ± 2% +4.9 30.19 perf-profile.children.cycles-pp.unmap_region 25.46 +5.3 30.77 ± 2% +4.9 30.32 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 23.30 +5.7 28.96 ± 2% +5.1 28.44 perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages 23.29 +5.7 28.95 ± 2% +5.1 28.43 perf-profile.children.cycles-pp.free_pages_and_swap_cache 23.00 +5.7 28.73 ± 2% +5.2 28.20 perf-profile.children.cycles-pp.folios_put_refs 21.22 +5.9 27.13 ± 3% +5.4 26.57 perf-profile.children.cycles-pp.__page_cache_release 40.79 +8.4 49.20 +6.7 47.50 ± 2% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave 40.78 +8.4 49.19 +6.7 47.49 ± 2% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 40.64 +8.4 49.09 +6.7 47.38 ± 2% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 21.23 -3.5 17.73 ± 2% -2.8 18.43 ± 2% perf-profile.self.cycles-pp.copy_page 4.99 -0.8 4.22 -0.6 4.36 perf-profile.self.cycles-pp._raw_spin_lock 5.21 -0.7 4.53 -0.5 4.68 perf-profile.self.cycles-pp.testcase 2.63 -0.3 2.29 -0.3 2.37 ± 2% perf-profile.self.cycles-pp.sync_regs 2.42 -0.3 2.09 ± 2% -0.3 2.16 ± 2% perf-profile.self.cycles-pp.native_irq_return_iret 1.00 -0.2 0.83 ± 2% -0.1 0.87 ± 2% perf-profile.self.cycles-pp.___perf_sw_event 0.58 ± 2% -0.1 0.43 ± 3% -0.1 0.46 perf-profile.self.cycles-pp._compound_head 0.93 ± 2% -0.1 0.80 ± 3% -0.1 0.84 ± 6% perf-profile.self.cycles-pp.mem_cgroup_commit_charge 0.61 -0.1 0.50 ± 3% -0.1 0.51 ± 3% perf-profile.self.cycles-pp.__mod_node_page_state 0.51 -0.1 0.40 ± 2% -0.1 0.42 perf-profile.self.cycles-pp.free_pages_and_swap_cache 0.80 -0.1 0.70 ± 2% -0.1 0.72 perf-profile.self.cycles-pp.__handle_mm_fault 0.61 ± 2% -0.1 0.51 -0.1 0.54 perf-profile.self.cycles-pp.lru_add_fn 0.47 -0.1 0.39 ± 2% -0.1 0.41 perf-profile.self.cycles-pp.get_page_from_freelist 0.93 ± 2% -0.1 0.86 ± 3% -0.1 0.85 ± 3% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state 0.45 -0.1 0.38 -0.1 0.40 perf-profile.self.cycles-pp.zap_present_ptes 0.65 -0.1 0.58 ± 2% -0.1 0.60 ± 2% perf-profile.self.cycles-pp.mas_walk 0.89 ± 2% -0.1 0.83 ± 3% -0.1 0.83 ± 2% perf-profile.self.cycles-pp.__lruvec_stat_mod_folio 0.44 -0.1 0.39 -0.0 0.40 ± 2% perf-profile.self.cycles-pp.shmem_get_folio_gfp 0.52 ± 3% -0.1 0.46 ± 5% -0.0 0.49 ± 8% perf-profile.self.cycles-pp.__count_memcg_events 0.46 -0.1 0.41 ± 3% -0.0 0.41 ± 3% perf-profile.self.cycles-pp.handle_mm_fault 0.44 -0.1 0.38 ± 3% -0.0 0.40 ± 3% perf-profile.self.cycles-pp.xas_load 0.32 -0.0 0.27 -0.0 0.28 ± 2% perf-profile.self.cycles-pp.__page_cache_release 0.34 ± 3% -0.0 0.29 ± 3% -0.0 0.29 ± 2% perf-profile.self.cycles-pp.__alloc_pages_noprof 0.39 -0.0 0.35 ± 3% -0.0 0.36 ± 3% perf-profile.self.cycles-pp.filemap_get_entry 0.20 ± 4% -0.0 0.15 ± 2% -0.0 0.16 ± 3% perf-profile.self.cycles-pp.page_counter_uncharge 0.27 ± 3% -0.0 0.22 ± 2% -0.0 0.23 ± 2% perf-profile.self.cycles-pp.rmqueue 0.29 -0.0 0.25 -0.0 0.27 ± 2% perf-profile.self.cycles-pp.percpu_counter_add_batch 0.27 -0.0 0.23 ± 2% -0.0 0.24 perf-profile.self.cycles-pp.free_unref_folios 0.24 -0.0 0.20 -0.0 0.21 ± 2% perf-profile.self.cycles-pp.folio_remove_rmap_ptes 0.26 -0.0 0.22 ± 4% -0.0 0.23 ± 3% perf-profile.self.cycles-pp.cgroup_rstat_updated 0.30 -0.0 0.26 -0.0 0.27 ± 2% perf-profile.self.cycles-pp.do_user_addr_fault 0.23 ± 3% -0.0 0.20 ± 3% -0.0 0.21 ± 4% perf-profile.self.cycles-pp.__pte_offset_map_lock 0.22 -0.0 0.19 ± 2% -0.0 0.19 ± 2% perf-profile.self.cycles-pp.set_pte_range 0.19 ± 2% -0.0 0.16 ± 4% -0.0 0.16 ± 3% perf-profile.self.cycles-pp.__mod_lruvec_state 0.13 ± 3% -0.0 0.10 ± 3% -0.0 0.11 perf-profile.self.cycles-pp.__mem_cgroup_charge 0.25 -0.0 0.22 ± 2% -0.0 0.22 ± 2% perf-profile.self.cycles-pp.error_entry 0.23 ± 2% -0.0 0.20 ± 2% -0.0 0.21 perf-profile.self.cycles-pp.do_fault 0.21 ± 2% -0.0 0.19 ± 2% -0.0 0.19 perf-profile.self.cycles-pp.folio_add_new_anon_rmap 0.19 ± 2% -0.0 0.16 ± 2% -0.0 0.17 ± 2% perf-profile.self.cycles-pp.folio_add_lru_vma 0.18 -0.0 0.15 ± 2% -0.0 0.16 ± 2% perf-profile.self.cycles-pp.free_unref_page_commit 0.15 ± 2% -0.0 0.13 ± 3% -0.0 0.13 perf-profile.self.cycles-pp.uncharge_folio 0.12 ± 3% -0.0 0.10 -0.0 0.10 ± 4% perf-profile.self.cycles-pp.perf_exclude_event 0.19 ± 2% -0.0 0.17 ± 3% -0.0 0.18 ± 6% perf-profile.self.cycles-pp.get_vma_policy 0.24 -0.0 0.22 -0.0 0.22 ± 3% perf-profile.self.cycles-pp.try_charge_memcg 0.14 ± 2% -0.0 0.12 -0.0 0.12 ± 3% perf-profile.self.cycles-pp.__rmqueue_pcplist 0.11 ± 3% -0.0 0.09 ± 5% -0.0 0.09 ± 4% perf-profile.self.cycles-pp.__mod_zone_page_state 0.11 ± 3% -0.0 0.09 -0.0 0.10 ± 4% perf-profile.self.cycles-pp.page_counter_try_charge 0.15 ± 2% -0.0 0.13 ± 3% -0.0 0.13 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.17 ± 4% -0.0 0.15 -0.0 0.15 ± 3% perf-profile.self.cycles-pp.lock_vma_under_rcu 0.15 ± 2% -0.0 0.13 -0.0 0.14 ± 3% perf-profile.self.cycles-pp.folio_put 0.18 -0.0 0.16 ± 2% -0.0 0.16 ± 2% perf-profile.self.cycles-pp.down_read_trylock 0.21 ± 3% -0.0 0.19 ± 4% -0.0 0.18 ± 4% perf-profile.self.cycles-pp.finish_fault 0.17 ± 2% -0.0 0.15 ± 3% -0.0 0.15 perf-profile.self.cycles-pp.__perf_sw_event 0.19 ± 2% -0.0 0.17 ± 2% -0.0 0.18 perf-profile.self.cycles-pp.asm_exc_page_fault 0.16 ± 2% -0.0 0.14 ± 2% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.folio_unlock 0.22 ± 3% -0.0 0.20 ± 4% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.__pte_offset_map 0.16 ± 2% -0.0 0.15 ± 5% -0.0 0.15 ± 2% perf-profile.self.cycles-pp.shmem_fault 0.17 ± 2% -0.0 0.15 ± 3% -0.0 0.16 ± 2% perf-profile.self.cycles-pp.up_read 0.10 -0.0 0.08 ± 4% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.get_pfnblock_flags_mask 0.11 -0.0 0.09 ± 5% -0.0 0.09 ± 4% perf-profile.self.cycles-pp.perf_swevent_event 0.10 ± 3% -0.0 0.09 ± 5% -0.0 0.09 ± 6% perf-profile.self.cycles-pp.irqentry_exit_to_user_mode 0.11 -0.0 0.09 ± 5% -0.0 0.10 ± 3% perf-profile.self.cycles-pp.zap_pte_range 0.10 ± 4% -0.0 0.09 ± 4% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.pte_offset_map_nolock 0.10 ± 4% -0.0 0.08 ± 4% -0.0 0.09 ± 4% perf-profile.self.cycles-pp.__do_fault 0.12 ± 3% -0.0 0.10 ± 3% -0.0 0.10 perf-profile.self.cycles-pp.exc_page_fault 0.12 ± 3% -0.0 0.11 ± 4% -0.0 0.11 ± 4% perf-profile.self.cycles-pp.alloc_pages_mpol_noprof 0.12 ± 3% -0.0 0.10 ± 3% -0.0 0.11 ± 4% perf-profile.self.cycles-pp.access_error 0.09 ± 5% -0.0 0.08 -0.0 0.08 ± 5% perf-profile.self.cycles-pp.policy_nodemask 0.12 ± 4% -0.0 0.10 ± 3% -0.0 0.10 ± 3% perf-profile.self.cycles-pp.vma_alloc_folio_noprof 0.09 -0.0 0.08 ± 5% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.xas_start 0.10 -0.0 0.09 -0.0 0.09 perf-profile.self.cycles-pp.folio_prealloc 0.09 -0.0 0.08 -0.0 0.08 perf-profile.self.cycles-pp.__cond_resched 0.06 -0.0 0.05 -0.0 0.05 perf-profile.self.cycles-pp.vm_normal_page 0.38 ± 2% +0.1 0.44 +0.1 0.44 ± 3% perf-profile.self.cycles-pp.folio_batch_move_lru 0.18 ± 2% +0.2 0.34 ± 4% +0.1 0.29 ± 4% perf-profile.self.cycles-pp.mem_cgroup_update_lru_size 40.64 +8.4 49.08 +6.7 47.38 ± 2% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath [3] ========================================================================================= compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase: gcc-13/performance/x86_64-rhel-8.3/process/100%/debian-12-x86_64-20240206.cgz/lkp-spr-2sp4/page_fault2/will-it-scale 59142d87ab03b8ff a94032b35e5f97dc1023030d929 fd2296741e2686ed6ecd05187e4 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 1727628 ± 22% -24.1% 1310525 ± 7% -5.3% 1636459 ± 30% sched_debug.cpu.avg_idle.max 6058 ± 41% -47.9% 3156 ± 43% +1.0% 6121 ± 61% sched_debug.cpu.max_idle_balance_cost.stddev 35617 ± 5% -9.1% 32375 ± 21% -26.2% 26270 ± 25% numa-vmstat.node0.nr_slab_reclaimable 4024866 +3.4% 4163009 ± 7% +8.7% 4374953 ± 7% numa-vmstat.node1.nr_file_pages 19132 ± 10% +17.3% 22446 ± 30% +49.4% 28587 ± 23% numa-vmstat.node1.nr_slab_reclaimable 17488267 -5.6% 16505101 -6.5% 16346741 will-it-scale.224.processes 78072 -5.6% 73683 -6.5% 72975 will-it-scale.per_process_ops 17488267 -5.6% 16505101 -6.5% 16346741 will-it-scale.workload 142458 ± 5% -9.1% 129506 ± 21% -26.2% 105066 ± 25% numa-meminfo.node0.KReclaimable 142458 ± 5% -9.1% 129506 ± 21% -26.2% 105066 ± 25% numa-meminfo.node0.SReclaimable 16107004 +3.3% 16635393 ± 7% +8.6% 17491995 ± 7% numa-meminfo.node1.FilePages 76509 ± 10% +17.4% 89791 ± 30% +49.4% 114321 ± 23% numa-meminfo.node1.KReclaimable 76509 ± 10% +17.4% 89791 ± 30% +49.4% 114321 ± 23% numa-meminfo.node1.SReclaimable 5.296e+09 -5.6% 4.998e+09 -6.5% 4.949e+09 proc-vmstat.numa_hit 5.291e+09 -5.6% 4.995e+09 -6.5% 4.947e+09 proc-vmstat.numa_local 5.285e+09 -5.6% 4.989e+09 -6.5% 4.941e+09 proc-vmstat.pgalloc_normal 5.264e+09 -5.6% 4.969e+09 -6.5% 4.921e+09 proc-vmstat.pgfault 5.283e+09 -5.6% 4.989e+09 -6.5% 4.941e+09 proc-vmstat.pgfree 20.16 -2.9% 19.58 -3.3% 19.50 perf-stat.i.MPKI 2.501e+10 -2.4% 2.44e+10 -2.9% 2.428e+10 perf-stat.i.branch-instructions 18042153 -2.8% 17539874 -3.8% 17362741 perf-stat.i.branch-misses 2.382e+09 -5.6% 2.249e+09 -6.5% 2.228e+09 perf-stat.i.cache-misses 2.561e+09 -5.3% 2.424e+09 -6.5% 2.394e+09 perf-stat.i.cache-references 5.49 +2.8% 5.64 +3.3% 5.67 perf-stat.i.cpi 274.25 +5.4% 289.07 +6.4% 291.86 perf-stat.i.cycles-between-cache-misses 1.177e+11 -2.7% 1.145e+11 -3.2% 1.139e+11 perf-stat.i.instructions 0.19 -2.7% 0.18 -3.2% 0.18 perf-stat.i.ipc 155.11 -5.5% 146.59 -6.5% 145.09 perf-stat.i.metric.K/sec 17405977 -5.5% 16441964 -6.5% 16274188 perf-stat.i.minor-faults 17405978 -5.5% 16441964 -6.5% 16274188 perf-stat.i.page-faults 4.41 ± 50% +28.5% 5.66 +29.1% 5.69 perf-stat.overall.cpi 217.50 ± 50% +32.4% 287.87 +33.6% 290.48 perf-stat.overall.cycles-between-cache-misses 1623235 ± 50% +29.0% 2093187 +29.6% 2103156 perf-stat.overall.path-length 5.48 -0.4 5.11 -0.4 5.11 perf-profile.calltrace.cycles-pp.copy_page.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 57.55 -0.3 57.20 -0.1 57.48 perf-profile.calltrace.cycles-pp.asm_exc_page_fault.testcase 56.14 -0.2 55.90 +0.0 56.16 perf-profile.calltrace.cycles-pp.testcase 1.86 -0.2 1.71 -0.1 1.73 perf-profile.calltrace.cycles-pp.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 1.77 -0.1 1.63 -0.1 1.64 perf-profile.calltrace.cycles-pp._raw_spin_lock.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault 1.17 -0.1 1.10 -0.1 1.08 perf-profile.calltrace.cycles-pp.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 51.87 -0.0 51.82 +0.2 52.11 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 0.96 -0.0 0.91 -0.1 0.91 perf-profile.calltrace.cycles-pp.sync_regs.asm_exc_page_fault.testcase 0.71 -0.0 0.67 -0.0 0.66 perf-profile.calltrace.cycles-pp.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 0.60 -0.0 0.57 -0.0 0.56 perf-profile.calltrace.cycles-pp.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault 51.39 -0.0 51.37 +0.3 51.67 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 51.03 +0.0 51.03 +0.3 51.33 perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 4.86 +0.0 4.91 +0.0 4.90 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap 4.87 +0.0 4.91 +0.0 4.90 perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 4.86 +0.0 4.91 +0.0 4.90 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap 4.85 +0.0 4.90 +0.0 4.88 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region 4.77 +0.1 4.82 +0.0 4.81 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu 37.74 +0.3 38.01 -0.0 37.74 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap 37.74 +0.3 38.01 -0.0 37.74 perf-profile.calltrace.cycles-pp.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 37.74 +0.3 38.01 -0.0 37.74 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap 37.73 +0.3 38.01 +0.0 37.74 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region 37.27 +0.3 37.57 +0.0 37.30 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range 37.28 +0.3 37.58 +0.0 37.31 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 37.28 +0.3 37.58 +0.0 37.31 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range 37.15 +0.3 37.46 +0.0 37.20 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range 42.65 +0.3 42.97 +0.0 42.68 perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap 42.65 +0.3 42.97 +0.0 42.68 perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 42.65 +0.3 42.97 +0.0 42.68 perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 42.65 +0.3 42.97 +0.0 42.68 perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64 42.65 +0.3 42.97 +0.0 42.68 perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe 36.72 +0.3 37.04 +0.1 36.79 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu 42.65 +0.3 42.97 +0.0 42.69 perf-profile.calltrace.cycles-pp.__munmap 42.65 +0.3 42.97 +0.0 42.69 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 42.65 +0.3 42.97 +0.0 42.69 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__munmap 41.26 +0.4 41.63 +0.1 41.38 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache 41.26 +0.4 41.64 +0.1 41.38 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages 41.23 +0.4 41.61 +0.1 41.36 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs 43.64 +0.5 44.12 +0.8 44.42 perf-profile.calltrace.cycles-pp.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 41.57 +0.6 42.22 +0.9 42.50 perf-profile.calltrace.cycles-pp.set_pte_range.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 40.93 +0.7 41.59 +1.0 41.90 perf-profile.calltrace.cycles-pp.folio_add_lru_vma.set_pte_range.finish_fault.do_fault.__handle_mm_fault 40.84 +0.7 41.50 +1.0 41.81 perf-profile.calltrace.cycles-pp.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault.do_fault 40.19 +0.7 40.89 +1.0 41.19 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range 40.19 +0.7 40.89 +1.0 41.19 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 40.16 +0.7 40.87 +1.0 41.16 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma 5.49 -0.4 5.12 -0.4 5.12 perf-profile.children.cycles-pp.copy_page 57.05 -0.3 56.75 -0.0 57.02 perf-profile.children.cycles-pp.testcase 55.66 -0.2 55.41 +0.0 55.70 perf-profile.children.cycles-pp.asm_exc_page_fault 1.88 -0.2 1.73 -0.1 1.75 perf-profile.children.cycles-pp.__pte_offset_map_lock 1.79 -0.1 1.64 -0.1 1.66 perf-profile.children.cycles-pp._raw_spin_lock 1.19 -0.1 1.11 -0.1 1.10 perf-profile.children.cycles-pp.folio_prealloc 0.96 -0.1 0.91 -0.1 0.91 perf-profile.children.cycles-pp.sync_regs 51.89 -0.0 51.84 +0.2 52.13 perf-profile.children.cycles-pp.handle_mm_fault 0.73 -0.0 0.68 -0.0 0.68 perf-profile.children.cycles-pp.vma_alloc_folio_noprof 1.02 -0.0 0.98 -0.1 0.96 perf-profile.children.cycles-pp.native_irq_return_iret 0.63 -0.0 0.59 -0.0 0.59 perf-profile.children.cycles-pp.alloc_pages_mpol_noprof 0.55 -0.0 0.51 -0.0 0.51 perf-profile.children.cycles-pp.__alloc_pages_noprof 0.51 -0.0 0.48 -0.0 0.48 perf-profile.children.cycles-pp.__do_fault 0.46 -0.0 0.43 -0.0 0.44 perf-profile.children.cycles-pp.shmem_fault 0.41 -0.0 0.39 -0.0 0.38 perf-profile.children.cycles-pp.get_page_from_freelist 0.51 -0.0 0.48 -0.0 0.50 perf-profile.children.cycles-pp.shmem_get_folio_gfp 0.36 -0.0 0.34 -0.0 0.34 perf-profile.children.cycles-pp.___perf_sw_event 0.42 -0.0 0.39 -0.0 0.39 perf-profile.children.cycles-pp.__perf_sw_event 0.42 -0.0 0.40 -0.0 0.40 perf-profile.children.cycles-pp.zap_present_ptes 0.26 -0.0 0.24 -0.0 0.24 perf-profile.children.cycles-pp.__mod_lruvec_state 0.38 -0.0 0.36 -0.0 0.36 perf-profile.children.cycles-pp.lru_add_fn 0.25 ± 2% -0.0 0.23 -0.0 0.24 perf-profile.children.cycles-pp.filemap_get_entry 0.21 ± 2% -0.0 0.20 ± 2% -0.0 0.20 ± 2% perf-profile.children.cycles-pp.__mod_node_page_state 0.21 -0.0 0.19 ± 2% -0.0 0.20 perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 51.40 -0.0 51.39 +0.3 51.68 perf-profile.children.cycles-pp.__handle_mm_fault 0.23 ± 2% -0.0 0.21 -0.0 0.21 ± 2% perf-profile.children.cycles-pp.rmqueue 0.39 -0.0 0.38 -0.0 0.36 ± 2% perf-profile.children.cycles-pp.__mem_cgroup_charge 0.16 ± 2% -0.0 0.15 ± 2% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.__mem_cgroup_uncharge_folios 0.11 -0.0 0.10 -0.0 0.10 ± 5% perf-profile.children.cycles-pp._compound_head 0.17 ± 2% -0.0 0.16 ± 2% -0.0 0.16 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.16 -0.0 0.15 -0.0 0.15 ± 2% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.27 -0.0 0.26 -0.0 0.26 perf-profile.children.cycles-pp.lock_vma_under_rcu 0.11 -0.0 0.10 -0.0 0.10 perf-profile.children.cycles-pp.update_process_times 0.09 -0.0 0.08 -0.0 0.08 perf-profile.children.cycles-pp.scheduler_tick 0.06 -0.0 0.05 -0.0 0.05 perf-profile.children.cycles-pp.task_tick_fair 0.12 -0.0 0.11 -0.0 0.11 ± 3% perf-profile.children.cycles-pp.tick_nohz_handler 0.15 -0.0 0.14 -0.0 0.14 perf-profile.children.cycles-pp.hrtimer_interrupt 0.11 ± 4% -0.0 0.10 -0.0 0.09 ± 5% perf-profile.children.cycles-pp.uncharge_batch 51.07 -0.0 51.06 +0.3 51.36 perf-profile.children.cycles-pp.do_fault 0.08 -0.0 0.08 ± 6% -0.0 0.07 perf-profile.children.cycles-pp.page_counter_uncharge 0.06 -0.0 0.06 ± 6% +0.0 0.07 perf-profile.children.cycles-pp.mem_cgroup_update_lru_size 0.15 ± 2% +0.0 0.16 ± 6% +0.0 0.17 ± 4% perf-profile.children.cycles-pp.generic_perform_write 0.07 +0.0 0.08 +0.0 0.08 ± 4% perf-profile.children.cycles-pp.folio_add_lru 0.09 ± 4% +0.0 0.10 ± 3% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.shmem_write_begin 4.88 +0.0 4.93 +0.0 4.91 perf-profile.children.cycles-pp.tlb_finish_mmu 37.74 +0.3 38.01 -0.0 37.74 perf-profile.children.cycles-pp.unmap_page_range 37.74 +0.3 38.01 -0.0 37.74 perf-profile.children.cycles-pp.unmap_vmas 37.74 +0.3 38.01 -0.0 37.74 perf-profile.children.cycles-pp.zap_pmd_range 37.74 +0.3 38.01 -0.0 37.74 perf-profile.children.cycles-pp.zap_pte_range 37.28 +0.3 37.58 +0.0 37.31 perf-profile.children.cycles-pp.tlb_flush_mmu 42.65 +0.3 42.97 +0.0 42.68 perf-profile.children.cycles-pp.__x64_sys_munmap 42.65 +0.3 42.97 +0.0 42.68 perf-profile.children.cycles-pp.__vm_munmap 42.65 +0.3 42.97 +0.0 42.69 perf-profile.children.cycles-pp.__munmap 42.65 +0.3 42.98 +0.0 42.69 perf-profile.children.cycles-pp.do_vmi_align_munmap 42.65 +0.3 42.98 +0.0 42.69 perf-profile.children.cycles-pp.do_vmi_munmap 42.86 +0.3 43.18 +0.1 42.91 perf-profile.children.cycles-pp.do_syscall_64 42.65 +0.3 42.97 +0.0 42.69 perf-profile.children.cycles-pp.unmap_region 42.86 +0.3 43.19 +0.1 42.91 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 42.15 +0.3 42.50 +0.1 42.22 perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages 42.12 +0.3 42.46 +0.1 42.19 perf-profile.children.cycles-pp.folios_put_refs 42.15 +0.3 42.50 +0.1 42.22 perf-profile.children.cycles-pp.free_pages_and_swap_cache 41.51 +0.4 41.89 +0.1 41.63 perf-profile.children.cycles-pp.__page_cache_release 43.66 +0.5 44.15 +0.8 44.45 perf-profile.children.cycles-pp.finish_fault 41.59 +0.6 42.24 +0.9 42.52 perf-profile.children.cycles-pp.set_pte_range 40.94 +0.7 41.59 +1.0 41.90 perf-profile.children.cycles-pp.folio_add_lru_vma 40.99 +0.7 41.66 +1.0 41.97 perf-profile.children.cycles-pp.folio_batch_move_lru 81.57 +1.1 82.65 +1.1 82.68 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 81.59 +1.1 82.68 +1.1 82.72 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 81.60 +1.1 82.68 +1.1 82.72 perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave 5.47 -0.4 5.10 -0.4 5.11 perf-profile.self.cycles-pp.copy_page 1.77 -0.1 1.63 -0.1 1.64 perf-profile.self.cycles-pp._raw_spin_lock 2.19 -0.1 2.07 -0.1 2.06 perf-profile.self.cycles-pp.testcase 0.96 -0.0 0.91 -0.1 0.90 perf-profile.self.cycles-pp.sync_regs 1.02 -0.0 0.98 -0.1 0.96 perf-profile.self.cycles-pp.native_irq_return_iret 0.28 -0.0 0.26 -0.0 0.26 ± 2% perf-profile.self.cycles-pp.___perf_sw_event 0.19 ± 2% -0.0 0.17 -0.0 0.17 ± 2% perf-profile.self.cycles-pp.get_page_from_freelist 0.20 -0.0 0.19 ± 2% -0.0 0.19 ± 2% perf-profile.self.cycles-pp.__mod_node_page_state 0.12 ± 4% -0.0 0.10 -0.0 0.11 ± 4% perf-profile.self.cycles-pp.filemap_get_entry 0.11 ± 3% -0.0 0.10 -0.0 0.10 ± 3% perf-profile.self.cycles-pp.free_pages_and_swap_cache 0.21 -0.0 0.20 -0.0 0.20 ± 2% perf-profile.self.cycles-pp.folios_put_refs 0.16 -0.0 0.15 -0.0 0.15 ± 3% perf-profile.self.cycles-pp.mas_walk 0.09 -0.0 0.08 -0.0 0.08 perf-profile.self.cycles-pp.folio_add_new_anon_rmap 0.06 -0.0 0.05 -0.0 0.05 ± 8% perf-profile.self.cycles-pp.down_read_trylock 0.18 -0.0 0.17 ± 2% -0.0 0.17 perf-profile.self.cycles-pp.lru_add_fn 0.09 ± 4% -0.0 0.09 ± 4% -0.0 0.08 perf-profile.self.cycles-pp._compound_head 81.57 +1.1 82.65 +1.1 82.68 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath [4] ========================================================================================= compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase: gcc-13/performance/x86_64-rhel-8.3/process/100%/debian-12-x86_64-20240206.cgz/lkp-csl-d02/page_fault2/will-it-scale 59142d87ab03b8ff a94032b35e5f97dc1023030d929 fd2296741e2686ed6ecd05187e4 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 13383 -14.7% 11416 -10.2% 12023 perf-c2c.DRAM.local 878.00 ± 4% +39.1% 1221 ± 6% +11.3% 977.00 ± 4% perf-c2c.HITM.local 0.54 ± 3% -0.1 0.43 ± 2% -0.1 0.47 ± 2% mpstat.cpu.all.irq% 0.04 ± 6% -0.0 0.03 +0.0 0.04 ± 11% mpstat.cpu.all.soft% 8.44 ± 2% -1.1 7.32 -0.9 7.53 mpstat.cpu.all.usr% 59743 ± 11% -22.9% 46054 ± 7% -15.0% 50754 ± 8% sched_debug.cfs_rq:/.avg_vruntime.stddev 59744 ± 11% -22.9% 46054 ± 7% -15.0% 50754 ± 8% sched_debug.cfs_rq:/.min_vruntime.stddev 3843 ± 4% -28.8% 2737 ± 8% -14.2% 3296 ± 10% sched_debug.cpu.nr_switches.min 6749425 -19.4% 5441878 -12.1% 5929733 will-it-scale.36.processes 187483 -19.4% 151162 -12.1% 164714 will-it-scale.per_process_ops 6749425 -19.4% 5441878 -12.1% 5929733 will-it-scale.workload 734606 -2.1% 718878 -1.8% 721386 proc-vmstat.nr_anon_pages 9660 -4.0% 9278 -2.9% 9383 proc-vmstat.nr_mapped 2999 +3.2% 3095 +2.3% 3069 proc-vmstat.nr_page_table_pages 2.043e+09 -19.3% 1.649e+09 -12.0% 1.799e+09 proc-vmstat.numa_hit 2.049e+09 -19.3% 1.653e+09 -12.0% 1.803e+09 proc-vmstat.numa_local 2.036e+09 -19.2% 1.644e+09 -12.0% 1.791e+09 proc-vmstat.pgalloc_normal 2.029e+09 -19.3% 1.639e+09 -12.0% 1.785e+09 proc-vmstat.pgfault 2.035e+09 -19.2% 1.644e+09 -12.0% 1.791e+09 proc-vmstat.pgfree 21123 ± 2% +3.4% 21833 +3.9% 21942 proc-vmstat.pgreuse 17.45 -8.6% 15.96 -6.0% 16.41 perf-stat.i.MPKI 6.199e+09 -10.2% 5.567e+09 -5.5% 5.856e+09 perf-stat.i.branch-instructions 0.26 -0.0 0.25 -0.0 0.25 perf-stat.i.branch-miss-rate% 16660671 -10.6% 14902193 -7.3% 15444974 perf-stat.i.branch-misses 87.85 -2.9 84.90 -2.8 85.02 perf-stat.i.cache-miss-rate% 5.476e+08 -19.5% 4.407e+08 -12.3% 4.805e+08 perf-stat.i.cache-misses 6.227e+08 -16.7% 5.186e+08 -9.3% 5.647e+08 perf-stat.i.cache-references 4.35 +14.1% 4.96 +7.6% 4.68 perf-stat.i.cpi 61.84 ± 2% -16.2% 51.79 -14.1% 53.13 perf-stat.i.cpu-migrations 251.09 +24.4% 312.35 +14.2% 286.75 perf-stat.i.cycles-between-cache-misses 3.137e+10 -11.8% 2.768e+10 -6.6% 2.931e+10 perf-stat.i.instructions 0.23 -11.7% 0.21 -6.5% 0.22 perf-stat.i.ipc 373.37 -19.3% 301.36 -12.0% 328.39 perf-stat.i.metric.K/sec 6720929 -19.3% 5424836 -12.0% 5911373 perf-stat.i.minor-faults 6720929 -19.3% 5424836 -12.0% 5911373 perf-stat.i.page-faults 17.45 -8.8% 15.92 -6.1% 16.39 perf-stat.overall.MPKI 0.27 -0.0 0.27 -0.0 0.26 perf-stat.overall.branch-miss-rate% 87.94 -3.0 84.96 -2.9 85.08 perf-stat.overall.cache-miss-rate% 4.35 +13.4% 4.93 +7.1% 4.65 perf-stat.overall.cpi 249.03 +24.3% 309.56 +14.0% 283.85 perf-stat.overall.cycles-between-cache-misses 0.23 -11.8% 0.20 -6.6% 0.21 perf-stat.overall.ipc 1400364 +9.4% 1532615 +6.5% 1491568 perf-stat.overall.path-length 6.178e+09 -10.2% 5.548e+09 -5.5% 5.835e+09 perf-stat.ps.branch-instructions 16578081 -10.7% 14811244 -7.4% 15346617 perf-stat.ps.branch-misses 5.458e+08 -19.5% 4.392e+08 -12.3% 4.788e+08 perf-stat.ps.cache-misses 6.206e+08 -16.7% 5.169e+08 -9.3% 5.628e+08 perf-stat.ps.cache-references 61.60 ± 2% -16.3% 51.58 -14.2% 52.85 perf-stat.ps.cpu-migrations 3.127e+10 -11.8% 2.758e+10 -6.6% 2.921e+10 perf-stat.ps.instructions 6698560 -19.3% 5406176 -12.1% 5890997 perf-stat.ps.minor-faults 6698560 -19.3% 5406177 -12.1% 5890998 perf-stat.ps.page-faults 9.451e+12 -11.8% 8.34e+12 -6.4% 8.845e+12 perf-stat.total.instructions 78.09 -11.0 67.12 -7.4 70.68 perf-profile.calltrace.cycles-pp.asm_exc_page_fault.testcase 84.87 ± 2% -10.3 74.55 -6.9 77.97 perf-profile.calltrace.cycles-pp.testcase 68.48 ± 2% -9.3 59.13 -6.2 62.28 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.testcase 68.26 ± 2% -9.3 58.94 -6.2 62.08 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 65.58 ± 2% -8.7 56.90 -5.7 59.92 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 64.14 ± 2% -8.5 55.61 -5.6 58.59 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 63.24 ± 2% -8.4 54.84 -5.5 57.78 perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 40.12 ± 4% -4.1 36.02 -2.9 37.23 perf-profile.calltrace.cycles-pp.copy_page.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 15.19 ± 3% -3.5 11.73 -1.9 13.28 perf-profile.calltrace.cycles-pp.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 9.10 ± 8% -3.1 6.01 ± 2% -1.9 7.16 ± 3% perf-profile.calltrace.cycles-pp.folio_add_lru_vma.set_pte_range.finish_fault.do_fault.__handle_mm_fault 8.89 ± 8% -3.1 5.83 ± 3% -1.9 6.96 ± 3% perf-profile.calltrace.cycles-pp.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault.do_fault 10.98 ± 6% -3.0 7.97 ± 2% -1.6 9.38 ± 2% perf-profile.calltrace.cycles-pp.set_pte_range.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 7.41 ± 10% -2.9 4.49 ± 4% -1.9 5.50 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range 7.42 ± 10% -2.9 4.51 ± 4% -1.9 5.52 ± 4% perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 7.35 ± 10% -2.9 4.44 ± 4% -1.9 5.45 ± 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru_vma 2.14 ± 15% -1.4 0.70 ± 6% -1.2 0.93 ± 3% perf-profile.calltrace.cycles-pp._compound_head.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 3.15 ± 11% -1.3 1.84 -1.2 1.96 perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 3.60 ± 3% -0.4 3.16 -0.3 3.28 perf-profile.calltrace.cycles-pp.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault.handle_mm_fault 3.88 -0.4 3.46 -0.4 3.50 perf-profile.calltrace.cycles-pp.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 1.29 -0.4 0.87 -0.4 0.92 perf-profile.calltrace.cycles-pp.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 3.09 ± 3% -0.4 2.68 -0.3 2.81 perf-profile.calltrace.cycles-pp._raw_spin_lock.__pte_offset_map_lock.finish_fault.do_fault.__handle_mm_fault 0.96 -0.3 0.62 ± 2% -0.3 0.65 perf-profile.calltrace.cycles-pp.mas_walk.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 3.45 ± 3% -0.3 3.12 -0.2 3.24 perf-profile.calltrace.cycles-pp.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 3.31 ± 3% -0.3 3.00 -0.2 3.11 perf-profile.calltrace.cycles-pp.shmem_fault.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault 3.09 ± 3% -0.3 2.80 -0.2 2.90 perf-profile.calltrace.cycles-pp.shmem_get_folio_gfp.shmem_fault.__do_fault.do_fault.__handle_mm_fault 2.42 -0.3 2.16 -0.3 2.14 perf-profile.calltrace.cycles-pp.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 2.72 ± 4% -0.2 2.50 -0.1 2.58 perf-profile.calltrace.cycles-pp.filemap_get_entry.shmem_get_folio_gfp.shmem_fault.__do_fault.do_fault 1.55 ± 2% -0.2 1.33 -0.2 1.38 perf-profile.calltrace.cycles-pp.sync_regs.asm_exc_page_fault.testcase 0.87 -0.2 0.72 -0.1 0.79 perf-profile.calltrace.cycles-pp.lru_add_fn.folio_batch_move_lru.folio_add_lru_vma.set_pte_range.finish_fault 1.39 ± 3% -0.1 1.25 ± 3% -0.1 1.30 ± 2% perf-profile.calltrace.cycles-pp.__mem_cgroup_charge.folio_prealloc.do_fault.__handle_mm_fault.handle_mm_fault 0.81 -0.1 0.70 ± 2% -0.1 0.73 ± 2% perf-profile.calltrace.cycles-pp.__perf_sw_event.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 1.74 -0.1 1.63 -0.1 1.62 perf-profile.calltrace.cycles-pp.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault.__handle_mm_fault 0.85 ± 2% -0.1 0.74 ± 3% -0.1 0.78 perf-profile.calltrace.cycles-pp.__perf_sw_event.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase 0.71 -0.1 0.62 -0.1 0.64 ± 3% perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.handle_mm_fault.do_user_addr_fault.exc_page_fault 1.01 ± 4% -0.1 0.93 ± 2% -0.1 0.94 perf-profile.calltrace.cycles-pp.xas_load.filemap_get_entry.shmem_get_folio_gfp.shmem_fault.__do_fault 0.72 ± 2% -0.1 0.64 ± 3% -0.0 0.67 perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 1.56 -0.1 1.50 -0.1 1.48 perf-profile.calltrace.cycles-pp.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof.folio_prealloc.do_fault 0.35 ± 81% +0.1 0.44 ± 50% +0.3 0.68 ± 7% perf-profile.calltrace.cycles-pp.__mod_memcg_lruvec_state.__lruvec_stat_mod_folio.set_pte_range.finish_fault.do_fault 0.77 ± 2% +0.1 0.87 ± 2% +0.0 0.80 ± 2% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages_noprof.alloc_pages_mpol_noprof.vma_alloc_folio_noprof 1.47 ± 2% +0.2 1.63 ± 6% +0.4 1.90 ± 2% perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.set_pte_range.finish_fault.do_fault.__handle_mm_fault 0.62 ± 5% +0.2 0.84 ± 2% +0.1 0.69 ± 2% perf-profile.calltrace.cycles-pp.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 0.00 +0.7 0.68 ± 3% +0.4 0.35 ± 70% perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range 1.66 ± 12% +1.2 2.86 +0.8 2.50 perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 1.66 ± 12% +1.2 2.86 +0.8 2.49 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap 1.66 ± 12% +1.2 2.86 +0.8 2.49 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region.do_vmi_align_munmap.do_vmi_munmap 1.51 ± 15% +1.3 2.80 +0.9 2.41 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu.unmap_region 1.31 ± 18% +1.3 2.64 ± 2% +0.9 2.25 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_finish_mmu 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.calltrace.cycles-pp.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap.do_vmi_munmap 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region.do_vmi_align_munmap 16.09 ± 9% +9.5 25.62 ± 2% +6.4 22.49 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.unmap_region 17.82 ± 10% +10.7 28.54 ± 2% +7.2 25.03 perf-profile.calltrace.cycles-pp.__munmap 17.81 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 17.81 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe 17.81 ± 10% +10.7 28.53 +7.2 25.02 perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 17.82 ± 10% +10.7 28.54 ± 2% +7.2 25.03 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap 17.82 ± 10% +10.7 28.54 ± 2% +7.2 25.03 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__munmap 17.81 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64 17.79 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap 12.80 ± 15% +10.9 23.68 ± 2% +7.6 20.42 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 12.78 ± 15% +10.9 23.68 ± 2% +7.6 20.41 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range 12.77 ± 15% +10.9 23.67 ± 2% +7.6 20.40 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range 11.49 ± 18% +11.7 23.22 ± 2% +8.3 19.79 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range 10.49 ± 20% +11.9 22.36 ± 2% +8.4 18.90 perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu 11.02 ± 22% +13.4 24.43 ± 2% +9.4 20.44 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache 11.03 ± 22% +13.4 24.46 ± 2% +9.4 20.46 perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages 10.97 ± 22% +13.4 24.41 ± 2% +9.4 20.40 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs 81.97 ± 2% -10.7 71.28 -7.2 74.78 perf-profile.children.cycles-pp.testcase 74.32 ± 2% -10.3 64.01 -6.9 67.40 perf-profile.children.cycles-pp.asm_exc_page_fault 68.51 ± 2% -9.4 59.15 -6.2 62.30 perf-profile.children.cycles-pp.exc_page_fault 68.29 ± 2% -9.3 58.97 -6.2 62.11 perf-profile.children.cycles-pp.do_user_addr_fault 65.61 ± 2% -8.7 56.92 -5.7 59.95 perf-profile.children.cycles-pp.handle_mm_fault 64.16 ± 2% -8.5 55.63 -5.6 58.60 perf-profile.children.cycles-pp.__handle_mm_fault 63.27 ± 2% -8.4 54.87 -5.5 57.82 perf-profile.children.cycles-pp.do_fault 40.21 ± 4% -4.1 36.11 -2.9 37.33 perf-profile.children.cycles-pp.copy_page 15.21 ± 3% -3.5 11.75 -1.9 13.30 perf-profile.children.cycles-pp.finish_fault 9.10 ± 8% -3.1 6.02 ± 2% -1.9 7.16 ± 3% perf-profile.children.cycles-pp.folio_add_lru_vma 8.91 ± 8% -3.0 5.87 ± 3% -1.9 6.99 ± 3% perf-profile.children.cycles-pp.folio_batch_move_lru 10.99 ± 6% -3.0 7.98 ± 2% -1.6 9.40 ± 2% perf-profile.children.cycles-pp.set_pte_range 2.16 ± 15% -1.4 0.71 ± 6% -1.2 0.94 ± 4% perf-profile.children.cycles-pp._compound_head 3.17 ± 11% -1.3 1.85 -1.2 1.98 perf-profile.children.cycles-pp.zap_present_ptes 3.63 ± 3% -0.5 3.17 -0.3 3.30 perf-profile.children.cycles-pp.__pte_offset_map_lock 3.14 ± 3% -0.4 2.71 -0.3 2.85 perf-profile.children.cycles-pp._raw_spin_lock 1.30 -0.4 0.88 -0.4 0.93 perf-profile.children.cycles-pp.lock_vma_under_rcu 3.90 -0.4 3.49 -0.4 3.53 perf-profile.children.cycles-pp.folio_prealloc 0.97 -0.3 0.62 ± 2% -0.3 0.66 perf-profile.children.cycles-pp.mas_walk 3.46 ± 3% -0.3 3.13 -0.2 3.25 perf-profile.children.cycles-pp.__do_fault 3.31 ± 3% -0.3 3.00 -0.2 3.12 perf-profile.children.cycles-pp.shmem_fault 6.74 ± 4% -0.3 6.44 -0.2 6.53 perf-profile.children.cycles-pp.native_irq_return_iret 3.10 ± 3% -0.3 2.82 -0.2 2.92 perf-profile.children.cycles-pp.shmem_get_folio_gfp 2.43 -0.3 2.17 -0.3 2.15 perf-profile.children.cycles-pp.vma_alloc_folio_noprof 1.60 ± 2% -0.2 1.37 -0.2 1.42 perf-profile.children.cycles-pp.sync_regs 2.73 ± 4% -0.2 2.51 -0.1 2.58 perf-profile.children.cycles-pp.filemap_get_entry 1.66 -0.2 1.44 ± 2% -0.1 1.51 perf-profile.children.cycles-pp.__perf_sw_event 0.64 ± 4% -0.2 0.44 ± 2% -0.1 0.53 perf-profile.children.cycles-pp.free_unref_folios 1.45 -0.2 1.28 ± 2% -0.1 1.33 perf-profile.children.cycles-pp.___perf_sw_event 0.88 -0.2 0.73 -0.1 0.80 perf-profile.children.cycles-pp.lru_add_fn 1.40 ± 3% -0.1 1.26 ± 3% -0.1 1.31 ± 2% perf-profile.children.cycles-pp.__mem_cgroup_charge 1.23 ± 9% -0.1 1.09 ± 8% +0.2 1.41 ± 4% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state 1.83 -0.1 1.71 -0.1 1.69 perf-profile.children.cycles-pp.alloc_pages_mpol_noprof 0.58 ± 7% -0.1 0.47 ± 5% -0.1 0.51 ± 3% perf-profile.children.cycles-pp.__count_memcg_events 0.69 ± 3% -0.1 0.59 -0.1 0.63 ± 4% perf-profile.children.cycles-pp.__mod_lruvec_state 0.33 ± 5% -0.1 0.22 ± 2% -0.1 0.27 perf-profile.children.cycles-pp.__mem_cgroup_uncharge_folios 0.51 ± 5% -0.1 0.42 ± 7% -0.1 0.46 ± 3% perf-profile.children.cycles-pp.mem_cgroup_commit_charge 0.53 -0.1 0.44 ± 3% -0.1 0.43 ± 2% perf-profile.children.cycles-pp.get_vma_policy 1.02 ± 4% -0.1 0.93 ± 3% -0.1 0.94 perf-profile.children.cycles-pp.xas_load 0.58 ± 3% -0.1 0.50 ± 2% -0.0 0.54 ± 5% perf-profile.children.cycles-pp.__mod_node_page_state 0.57 ± 6% -0.1 0.50 ± 3% -0.0 0.53 ± 2% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 0.48 ± 7% -0.1 0.40 ± 4% -0.0 0.44 ± 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.23 ± 5% -0.1 0.16 ± 4% -0.0 0.19 perf-profile.children.cycles-pp.free_unref_page_commit 0.43 ± 7% -0.1 0.36 ± 3% -0.0 0.39 ± 2% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.43 ± 6% -0.1 0.36 ± 3% -0.0 0.39 ± 2% perf-profile.children.cycles-pp.hrtimer_interrupt 0.16 ± 4% -0.1 0.10 -0.0 0.12 perf-profile.children.cycles-pp.get_pfnblock_flags_mask 0.15 ± 9% -0.1 0.09 ± 4% -0.0 0.11 ± 6% perf-profile.children.cycles-pp.uncharge_batch 0.30 ± 6% -0.1 0.24 ± 4% -0.0 0.27 ± 3% perf-profile.children.cycles-pp.tick_nohz_handler 0.37 ± 7% -0.1 0.31 ± 3% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.27 ± 8% -0.1 0.22 ± 4% -0.0 0.24 ± 3% perf-profile.children.cycles-pp.update_process_times 1.64 -0.1 1.59 -0.1 1.56 perf-profile.children.cycles-pp.__alloc_pages_noprof 0.30 ± 9% -0.0 0.25 ± 28% -0.0 0.25 ± 5% perf-profile.children.cycles-pp.cgroup_rstat_updated 0.16 ± 6% -0.0 0.12 ± 3% -0.0 0.15 ± 4% perf-profile.children.cycles-pp.mem_cgroup_update_lru_size 0.25 -0.0 0.20 -0.0 0.21 ± 2% perf-profile.children.cycles-pp.handle_pte_fault 0.11 ± 11% -0.0 0.07 ± 5% -0.0 0.08 perf-profile.children.cycles-pp.page_counter_uncharge 0.20 ± 5% -0.0 0.16 ± 2% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.__pte_offset_map 0.22 ± 3% -0.0 0.19 ± 4% -0.0 0.20 ± 2% perf-profile.children.cycles-pp.error_entry 0.10 ± 3% -0.0 0.07 ± 7% -0.0 0.07 ± 8% perf-profile.children.cycles-pp.policy_nodemask 0.16 ± 3% -0.0 0.12 ± 3% -0.0 0.13 ± 4% perf-profile.children.cycles-pp.pte_offset_map_nolock 0.15 ± 5% -0.0 0.12 ± 3% -0.0 0.14 ± 4% perf-profile.children.cycles-pp.uncharge_folio 0.22 ± 3% -0.0 0.19 ± 3% -0.0 0.20 ± 2% perf-profile.children.cycles-pp.folio_add_new_anon_rmap 0.17 ± 9% -0.0 0.14 ± 5% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.scheduler_tick 0.18 ± 5% -0.0 0.16 ± 5% -0.0 0.17 ± 2% perf-profile.children.cycles-pp.up_read 0.19 ± 2% -0.0 0.16 ± 7% -0.0 0.15 ± 7% perf-profile.children.cycles-pp.shmem_get_policy 0.14 ± 4% -0.0 0.12 ± 4% -0.0 0.12 ± 6% perf-profile.children.cycles-pp.down_read_trylock 0.13 ± 6% -0.0 0.10 ± 3% -0.0 0.11 perf-profile.children.cycles-pp.folio_put 0.08 ± 11% -0.0 0.06 ± 14% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.free_pcppages_bulk 0.12 ± 6% -0.0 0.09 ± 5% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.task_tick_fair 0.29 ± 3% -0.0 0.27 ± 4% -0.0 0.28 ± 3% perf-profile.children.cycles-pp._raw_spin_trylock 0.12 ± 6% -0.0 0.10 ± 4% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.folio_unlock 0.79 ± 2% +0.1 0.90 ± 2% +0.0 0.83 ± 2% perf-profile.children.cycles-pp.rmqueue 0.24 ± 3% +0.2 0.41 ± 6% +0.1 0.33 ± 4% perf-profile.children.cycles-pp.__rmqueue_pcplist 0.10 ± 5% +0.2 0.29 ± 9% +0.1 0.20 ± 9% perf-profile.children.cycles-pp.rmqueue_bulk 0.62 ± 4% +0.2 0.84 ± 2% +0.1 0.70 ± 3% perf-profile.children.cycles-pp.folio_remove_rmap_ptes 1.89 ± 2% +0.4 2.34 ± 5% +0.5 2.43 ± 2% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio 1.67 ± 12% +1.2 2.87 +0.8 2.50 perf-profile.children.cycles-pp.tlb_finish_mmu 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.children.cycles-pp.unmap_vmas 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.children.cycles-pp.unmap_page_range 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.children.cycles-pp.zap_pmd_range 16.10 ± 9% +9.5 25.63 ± 2% +6.4 22.50 perf-profile.children.cycles-pp.zap_pte_range 18.48 ± 17% +10.5 29.01 +7.5 26.01 perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave 17.97 ± 9% +10.7 28.66 +7.2 25.16 perf-profile.children.cycles-pp.do_syscall_64 17.97 ± 9% +10.7 28.66 +7.2 25.16 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 18.49 ± 17% +10.7 29.20 +7.6 26.12 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 17.82 ± 10% +10.7 28.54 ± 2% +7.2 25.03 perf-profile.children.cycles-pp.__munmap 17.81 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.children.cycles-pp.__vm_munmap 17.81 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.children.cycles-pp.__x64_sys_munmap 17.82 ± 10% +10.7 28.54 ± 2% +7.2 25.03 perf-profile.children.cycles-pp.do_vmi_munmap 17.81 ± 10% +10.7 28.54 ± 2% +7.2 25.03 perf-profile.children.cycles-pp.do_vmi_align_munmap 17.80 ± 10% +10.7 28.53 ± 2% +7.2 25.02 perf-profile.children.cycles-pp.unmap_region 18.38 ± 17% +10.8 29.13 +7.7 26.03 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 12.80 ± 15% +10.9 23.68 ± 2% +7.6 20.42 perf-profile.children.cycles-pp.tlb_flush_mmu 14.44 ± 15% +12.1 26.54 ± 2% +8.5 22.91 perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages 14.43 ± 15% +12.1 26.54 ± 2% +8.5 22.90 perf-profile.children.cycles-pp.free_pages_and_swap_cache 13.19 ± 17% +13.0 26.17 ± 2% +9.2 22.36 perf-profile.children.cycles-pp.folios_put_refs 11.81 ± 20% +13.2 25.01 ± 2% +9.4 21.17 perf-profile.children.cycles-pp.__page_cache_release 39.99 ± 4% -4.1 35.92 -2.9 37.12 perf-profile.self.cycles-pp.copy_page 2.14 ± 15% -1.4 0.70 ± 5% -1.2 0.93 ± 4% perf-profile.self.cycles-pp._compound_head 1.39 ± 13% -0.9 0.48 ± 3% -0.7 0.67 ± 4% perf-profile.self.cycles-pp.free_pages_and_swap_cache 4.45 -0.7 3.74 -0.5 3.92 perf-profile.self.cycles-pp.testcase 3.12 ± 3% -0.4 2.69 -0.3 2.83 perf-profile.self.cycles-pp._raw_spin_lock 0.96 -0.3 0.61 ± 2% -0.3 0.64 perf-profile.self.cycles-pp.mas_walk 6.74 ± 4% -0.3 6.44 -0.2 6.53 perf-profile.self.cycles-pp.native_irq_return_iret 1.59 ± 2% -0.2 1.36 -0.2 1.42 perf-profile.self.cycles-pp.sync_regs 1.22 ± 2% -0.2 1.04 ± 2% -0.1 1.10 perf-profile.self.cycles-pp.___perf_sw_event 1.71 ± 4% -0.1 1.57 -0.1 1.64 perf-profile.self.cycles-pp.filemap_get_entry 1.06 ± 10% -0.1 0.94 ± 10% +0.2 1.25 ± 4% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state 0.48 ± 9% -0.1 0.38 ± 6% -0.0 0.44 ± 5% perf-profile.self.cycles-pp.__count_memcg_events 0.63 -0.1 0.54 -0.1 0.56 perf-profile.self.cycles-pp.__handle_mm_fault 0.44 -0.1 0.35 -0.1 0.38 ± 2% perf-profile.self.cycles-pp.lru_add_fn 0.29 -0.1 0.21 ± 3% -0.0 0.28 ± 3% perf-profile.self.cycles-pp.__page_cache_release 0.36 ± 3% -0.1 0.28 ± 2% -0.1 0.31 ± 4% perf-profile.self.cycles-pp.get_page_from_freelist 0.57 ± 3% -0.1 0.49 ± 2% -0.0 0.53 ± 5% perf-profile.self.cycles-pp.__mod_node_page_state 0.25 ± 3% -0.1 0.18 ± 2% -0.0 0.22 ± 2% perf-profile.self.cycles-pp.free_unref_folios 0.23 ± 2% -0.1 0.16 ± 2% -0.0 0.18 ± 4% perf-profile.self.cycles-pp.folio_remove_rmap_ptes 0.85 ± 4% -0.1 0.78 ± 2% -0.1 0.80 perf-profile.self.cycles-pp.xas_load 0.28 ± 3% -0.1 0.21 ± 3% -0.0 0.23 ± 3% perf-profile.self.cycles-pp.do_user_addr_fault 0.19 ± 2% -0.1 0.13 ± 8% -0.1 0.13 ± 3% perf-profile.self.cycles-pp.set_pte_range 0.30 ± 2% -0.1 0.24 ± 3% -0.0 0.26 ± 2% perf-profile.self.cycles-pp.zap_present_ptes 0.29 ± 2% -0.1 0.23 ± 6% -0.1 0.24 ± 7% perf-profile.self.cycles-pp.get_vma_policy 0.15 ± 2% -0.1 0.09 -0.1 0.09 ± 4% perf-profile.self.cycles-pp.vma_alloc_folio_noprof 0.16 ± 5% -0.1 0.10 ± 4% -0.0 0.12 perf-profile.self.cycles-pp.get_pfnblock_flags_mask 0.32 ± 5% -0.1 0.26 ± 4% -0.0 0.28 ± 3% perf-profile.self.cycles-pp.__alloc_pages_noprof 0.28 ± 4% -0.1 0.23 ± 6% -0.0 0.23 ± 4% perf-profile.self.cycles-pp.rmqueue 0.26 -0.0 0.21 ± 3% -0.0 0.23 ± 3% perf-profile.self.cycles-pp.asm_exc_page_fault 0.07 ± 5% -0.0 0.02 ±122% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.policy_nodemask 0.19 ± 6% -0.0 0.14 -0.0 0.15 ± 6% perf-profile.self.cycles-pp.lock_vma_under_rcu 0.16 ± 5% -0.0 0.11 ± 3% -0.0 0.14 ± 4% perf-profile.self.cycles-pp.mem_cgroup_update_lru_size 0.32 ± 3% -0.0 0.28 -0.0 0.29 ± 2% perf-profile.self.cycles-pp.shmem_get_folio_gfp 0.15 ± 2% -0.0 0.10 ± 3% -0.0 0.13 ± 3% perf-profile.self.cycles-pp.free_unref_page_commit 0.20 ± 6% -0.0 0.16 ± 5% -0.0 0.18 ± 3% perf-profile.self.cycles-pp.__perf_sw_event 0.19 ± 2% -0.0 0.14 ± 3% -0.0 0.16 ± 3% perf-profile.self.cycles-pp.do_fault 0.12 -0.0 0.08 ± 5% -0.0 0.10 ± 4% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.27 ± 9% -0.0 0.23 ± 32% -0.0 0.22 ± 6% perf-profile.self.cycles-pp.cgroup_rstat_updated 0.19 ± 5% -0.0 0.15 ± 3% -0.0 0.15 ± 4% perf-profile.self.cycles-pp.__pte_offset_map 0.10 ± 11% -0.0 0.06 ± 10% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.page_counter_uncharge 0.15 ± 6% -0.0 0.12 ± 3% -0.0 0.14 ± 4% perf-profile.self.cycles-pp.uncharge_folio 0.21 ± 4% -0.0 0.17 ± 2% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.error_entry 0.09 ± 4% -0.0 0.06 ± 6% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.alloc_pages_mpol_noprof 0.18 -0.0 0.15 ± 4% -0.0 0.16 ± 2% perf-profile.self.cycles-pp.exc_page_fault 0.22 ± 3% -0.0 0.19 ± 3% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.folio_add_new_anon_rmap 0.22 ± 4% -0.0 0.19 ± 4% -0.0 0.20 ± 3% perf-profile.self.cycles-pp.shmem_fault 0.18 ± 6% -0.0 0.15 ± 3% -0.0 0.16 ± 3% perf-profile.self.cycles-pp.up_read 0.11 ± 4% -0.0 0.09 -0.0 0.10 ± 4% perf-profile.self.cycles-pp.zap_pte_range 0.13 ± 6% -0.0 0.10 ± 3% -0.0 0.11 perf-profile.self.cycles-pp.folio_put 0.29 -0.0 0.26 ± 4% -0.0 0.27 ± 3% perf-profile.self.cycles-pp._raw_spin_trylock 0.14 ± 2% -0.0 0.12 ± 4% -0.0 0.12 ± 6% perf-profile.self.cycles-pp.down_read_trylock 0.11 ± 4% -0.0 0.09 ± 4% -0.0 0.10 ± 5% perf-profile.self.cycles-pp.__mod_lruvec_state 0.09 ± 4% -0.0 0.07 ± 5% -0.0 0.07 perf-profile.self.cycles-pp.pte_offset_map_nolock 0.12 ± 6% -0.0 0.10 ± 4% -0.0 0.10 ± 4% perf-profile.self.cycles-pp.folio_unlock 0.18 ± 4% -0.0 0.16 ± 7% -0.0 0.14 ± 8% perf-profile.self.cycles-pp.shmem_get_policy 0.07 ± 7% -0.0 0.05 ± 7% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.__do_fault 0.08 ± 5% -0.0 0.07 -0.0 0.08 ± 6% perf-profile.self.cycles-pp.handle_pte_fault 0.08 -0.0 0.07 ± 5% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.__mem_cgroup_charge 0.40 -0.0 0.39 ± 4% -0.0 0.38 ± 2% perf-profile.self.cycles-pp.__pte_offset_map_lock 0.38 ± 3% +0.1 0.44 ± 3% +0.1 0.47 ± 2% perf-profile.self.cycles-pp.folio_batch_move_lru 0.39 ± 3% +0.1 0.46 -0.0 0.35 ± 2% perf-profile.self.cycles-pp.folios_put_refs 0.61 ± 13% +0.5 1.15 ± 3% +0.4 0.97 ± 3% perf-profile.self.cycles-pp.__lruvec_stat_mod_folio 18.38 ± 17% +10.8 29.13 +7.7 26.03 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath