Hello, kernel test robot noticed a -18.7% regression of aim9.disk_src.ops_per_sec on: commit: 2976e2b93abcbf19811dc7a444b6df85a520468e ("[PATCH v1] shmem: stable directory cookies") url: https://github.com/intel-lab-lkp/linux/commits/Chuck-Lever/shmem-stable-directory-cookies/20230418-032350 base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git 6a8f57ae2eb07ab39a6f0ccad60c760743051026 patch link: https://lore.kernel.org/all/168175931561.2843.16288612382874559384.stgit@manet.1015granger.net/ patch subject: [PATCH v1] shmem: stable directory cookies testcase: aim9 test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz (Ivy Bridge-EP) with 112G memory parameters: testtime: 300s test: disk_src cpufreq_governor: performance In addition to that, the commit also has significant impact on the following tests: +------------------+----------------------------------------------------------+ | testcase: change | aim9: aim9.disk_src.ops_per_sec -21.1% regression | | test machine | 224 threads 2 sockets (Sapphire Rapids) with 256G memory | | test parameters | cpufreq_governor=performance | | | test=disk_src | | | testtime=300s | +------------------+----------------------------------------------------------+ If you fix the issue, kindly add following tag | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-lkp/202305051223.8ef7d7ae-yujie.liu@intel.com Details are as below: ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase/testtime: gcc-11/performance/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-ivb-2ep1/disk_src/aim9/300s commit: v6.3-rc7 2976e2b93a ("shmem: stable directory cookies") v6.3-rc7 2976e2b93abcbf19811dc7a444b ---------------- --------------------------- %stddev %change %stddev \ | \ 0.25 ± 7% +0.1 0.36 ± 3% mpstat.cpu.all.soft% 0.61 -0.1 0.52 mpstat.cpu.all.usr% 198823 -18.7% 161675 aim9.disk_src.ops_per_sec 21274 ± 61% -94.8% 1112 ± 13% aim9.time.involuntary_context_switches 95.00 -4.2% 91.00 aim9.time.percent_of_cpu_this_job_got 72.93 -16.7% 60.78 aim9.time.user_time 23420 +6.0% 24832 proc-vmstat.nr_slab_reclaimable 1374766 ± 27% +400.7% 6883519 proc-vmstat.numa_hit 1331644 ± 28% +413.6% 6839273 proc-vmstat.numa_local 4415141 ± 38% +507.5% 26821043 proc-vmstat.pgalloc_normal 4392173 ± 38% +508.9% 26743904 proc-vmstat.pgfree 10.80 +23.1% 13.29 perf-stat.i.MPKI 2.58 +0.2 2.79 ± 2% perf-stat.i.branch-miss-rate% 19666784 +2.5% 20148875 perf-stat.i.branch-misses 17.41 -2.6 14.86 perf-stat.i.cache-miss-rate% 40153603 +17.7% 47241220 perf-stat.i.cache-references 1.69 +4.7% 1.77 perf-stat.i.cpi 1.073e+09 -7.6% 9.923e+08 ± 9% perf-stat.i.dTLB-loads 0.19 ± 3% -0.0 0.17 ± 4% perf-stat.i.dTLB-store-miss-rate% 1651558 ± 3% -8.7% 1508543 ± 4% perf-stat.i.dTLB-store-misses 8.547e+08 +4.4% 8.927e+08 perf-stat.i.dTLB-stores 0.59 -4.2% 0.57 perf-stat.i.ipc 47.69 -1.4 46.24 perf-stat.i.node-load-miss-rate% 31.75 ± 9% -5.3 26.42 ± 12% perf-stat.i.node-store-miss-rate% 103277 ± 5% +17.5% 121395 ± 5% perf-stat.i.node-stores 10.52 +22.3% 12.86 perf-stat.overall.MPKI 2.68 +0.2 2.88 perf-stat.overall.branch-miss-rate% 17.41 -2.5 14.87 perf-stat.overall.cache-miss-rate% 1.66 +4.3% 1.74 perf-stat.overall.cpi 0.19 ± 3% -0.0 0.17 ± 4% perf-stat.overall.dTLB-store-miss-rate% 0.60 -4.1% 0.58 perf-stat.overall.ipc 45.06 -1.5 43.55 perf-stat.overall.node-load-miss-rate% 40019034 +17.7% 47083587 perf-stat.ps.cache-references 1.07e+09 -7.6% 9.891e+08 ± 9% perf-stat.ps.dTLB-loads 1645993 ± 3% -8.7% 1503507 ± 4% perf-stat.ps.dTLB-store-misses 8.519e+08 +4.4% 8.898e+08 perf-stat.ps.dTLB-stores 102926 ± 5% +17.6% 121068 ± 5% perf-stat.ps.node-stores 0.00 +0.9 0.94 ± 27% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_lru.xas_alloc.xas_create.xas_store.__xa_alloc 0.00 +1.0 1.01 ± 25% perf-profile.calltrace.cycles-pp.xas_alloc.xas_create.xas_store.__xa_alloc.__xa_alloc_cyclic 0.00 +1.0 1.05 ± 26% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_lru.xas_alloc.xas_expand.xas_create.xas_store 0.00 +1.1 1.12 ± 16% perf-profile.calltrace.cycles-pp.xas_store.__xa_erase.xa_erase.shmem_unlink.vfs_unlink 0.00 +1.1 1.14 ± 24% perf-profile.calltrace.cycles-pp.xas_alloc.xas_expand.xas_create.xas_store.__xa_alloc 0.00 +1.1 1.15 ± 16% perf-profile.calltrace.cycles-pp.__xa_erase.xa_erase.shmem_unlink.vfs_unlink.do_unlinkat 0.00 +1.2 1.21 ± 16% perf-profile.calltrace.cycles-pp.xa_erase.shmem_unlink.vfs_unlink.do_unlinkat.__x64_sys_unlink 1.24 ± 25% +1.2 2.49 ± 15% perf-profile.calltrace.cycles-pp.vfs_unlink.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.3 1.32 ± 21% perf-profile.calltrace.cycles-pp.xas_expand.xas_create.xas_store.__xa_alloc.__xa_alloc_cyclic 0.00 +1.5 1.49 ± 17% perf-profile.calltrace.cycles-pp.shmem_unlink.vfs_unlink.do_unlinkat.__x64_sys_unlink.do_syscall_64 0.00 +2.5 2.49 ± 16% perf-profile.calltrace.cycles-pp.xas_create.xas_store.__xa_alloc.__xa_alloc_cyclic.shmem_doff_add 0.00 +2.6 2.57 ± 16% perf-profile.calltrace.cycles-pp.xas_store.__xa_alloc.__xa_alloc_cyclic.shmem_doff_add.shmem_mknod 0.00 +2.8 2.81 ± 16% perf-profile.calltrace.cycles-pp.__xa_alloc.__xa_alloc_cyclic.shmem_doff_add.shmem_mknod.lookup_open 0.00 +2.8 2.84 ± 15% perf-profile.calltrace.cycles-pp.__xa_alloc_cyclic.shmem_doff_add.shmem_mknod.lookup_open.open_last_lookups 5.77 ± 19% +2.9 8.72 ± 13% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat 0.00 +3.0 2.96 ± 16% perf-profile.calltrace.cycles-pp.shmem_doff_add.shmem_mknod.lookup_open.open_last_lookups.path_openat 2.76 ± 18% +3.0 5.73 ± 14% perf-profile.calltrace.cycles-pp.shmem_mknod.lookup_open.open_last_lookups.path_openat.do_filp_open 5.11 ± 19% +3.0 8.09 ± 13% perf-profile.calltrace.cycles-pp.lookup_open.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 0.05 ± 65% +0.1 0.12 ± 22% perf-profile.children.cycles-pp.rcu_nocb_try_bypass 0.02 ±141% +0.1 0.11 ± 32% perf-profile.children.cycles-pp.__unfreeze_partials 0.01 ±223% +0.1 0.11 ± 23% perf-profile.children.cycles-pp.rmqueue 0.09 ± 32% +0.1 0.23 ± 24% perf-profile.children.cycles-pp.rcu_segcblist_enqueue 0.05 ± 77% +0.2 0.20 ± 17% perf-profile.children.cycles-pp.get_page_from_freelist 0.08 ± 33% +0.2 0.26 ± 15% perf-profile.children.cycles-pp.__alloc_pages 0.31 ± 20% +0.5 0.78 ± 21% perf-profile.children.cycles-pp.__slab_free 0.47 ± 22% +0.6 1.08 ± 16% perf-profile.children.cycles-pp.__call_rcu_common 0.00 +0.7 0.67 ± 20% perf-profile.children.cycles-pp.radix_tree_node_rcu_free 0.00 +1.0 1.00 ± 18% perf-profile.children.cycles-pp.radix_tree_node_ctor 0.17 ± 40% +1.1 1.29 ± 15% perf-profile.children.cycles-pp.setup_object 0.00 +1.2 1.15 ± 16% perf-profile.children.cycles-pp.__xa_erase 0.00 +1.2 1.21 ± 16% perf-profile.children.cycles-pp.xa_erase 0.28 ± 41% +1.2 1.50 ± 17% perf-profile.children.cycles-pp.shmem_unlink 0.21 ± 39% +1.2 1.46 ± 15% perf-profile.children.cycles-pp.shuffle_freelist 1.25 ± 25% +1.3 2.50 ± 15% perf-profile.children.cycles-pp.vfs_unlink 0.00 +1.3 1.32 ± 21% perf-profile.children.cycles-pp.xas_expand 0.28 ± 42% +1.5 1.77 ± 14% perf-profile.children.cycles-pp.allocate_slab 0.42 ± 26% +1.6 1.98 ± 13% perf-profile.children.cycles-pp.___slab_alloc 1.23 ± 16% +1.7 2.93 ± 18% perf-profile.children.cycles-pp.rcu_core 2.70 ± 8% +1.7 4.42 ± 9% perf-profile.children.cycles-pp.__do_softirq 1.09 ± 12% +1.7 2.83 ± 19% perf-profile.children.cycles-pp.rcu_do_batch 1.53 ± 20% +2.1 3.60 ± 13% perf-profile.children.cycles-pp.kmem_cache_alloc_lru 2.52 ± 11% +2.1 4.65 ± 8% perf-profile.children.cycles-pp.__irq_exit_rcu 0.00 +2.2 2.16 ± 16% perf-profile.children.cycles-pp.xas_alloc 11.75 ± 10% +2.4 14.15 ± 7% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 11.06 ± 10% +2.4 13.48 ± 6% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.00 +2.5 2.50 ± 16% perf-profile.children.cycles-pp.xas_create 0.00 +2.8 2.81 ± 16% perf-profile.children.cycles-pp.__xa_alloc 0.00 +2.8 2.84 ± 15% perf-profile.children.cycles-pp.__xa_alloc_cyclic 5.80 ± 19% +3.0 8.76 ± 13% perf-profile.children.cycles-pp.open_last_lookups 2.78 ± 18% +3.0 5.74 ± 14% perf-profile.children.cycles-pp.shmem_mknod 0.00 +3.0 2.96 ± 16% perf-profile.children.cycles-pp.shmem_doff_add 5.14 ± 19% +3.0 8.12 ± 13% perf-profile.children.cycles-pp.lookup_open 0.00 +3.7 3.70 ± 15% perf-profile.children.cycles-pp.xas_store 0.08 ± 29% +0.1 0.17 ± 22% perf-profile.self.cycles-pp.xas_load 0.03 ±100% +0.1 0.14 ± 17% perf-profile.self.cycles-pp.shuffle_freelist 0.00 +0.1 0.13 ± 19% perf-profile.self.cycles-pp.xas_alloc 0.09 ± 35% +0.1 0.22 ± 23% perf-profile.self.cycles-pp.rcu_segcblist_enqueue 0.00 +0.2 0.15 ± 24% perf-profile.self.cycles-pp.xas_create 0.00 +0.2 0.17 ± 31% perf-profile.self.cycles-pp.xas_expand 0.00 +0.3 0.27 ± 15% perf-profile.self.cycles-pp.xas_store 0.31 ± 18% +0.3 0.62 ± 14% perf-profile.self.cycles-pp.__call_rcu_common 0.17 ± 27% +0.3 0.50 ± 16% perf-profile.self.cycles-pp.kmem_cache_alloc_lru 0.31 ± 19% +0.5 0.76 ± 22% perf-profile.self.cycles-pp.__slab_free 0.00 +0.7 0.66 ± 20% perf-profile.self.cycles-pp.radix_tree_node_rcu_free 0.00 +0.9 0.91 ± 17% perf-profile.self.cycles-pp.radix_tree_node_ctor *************************************************************************************************** lkp-spr-r02: 224 threads 2 sockets (Sapphire Rapids) with 256G memory ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase/testtime: gcc-11/performance/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-spr-r02/disk_src/aim9/300s commit: v6.3-rc7 2976e2b93a ("shmem: stable directory cookies") v6.3-rc7 2976e2b93abcbf19811dc7a444b ---------------- --------------------------- %stddev %change %stddev \ | \ 0.54 -8.5% 0.49 turbostat.IPC 2819 +4.4% 2944 vmstat.system.cs 0.07 +0.0 0.09 mpstat.cpu.all.soft% 0.09 -0.0 0.08 mpstat.cpu.all.usr% 412523 -21.1% 325484 aim9.disk_src.ops_per_sec 816.00 ± 7% +578.0% 5532 ± 4% aim9.time.involuntary_context_switches 92.20 -5.6% 87.00 aim9.time.percent_of_cpu_this_job_got 229.15 -2.7% 222.99 aim9.time.system_time 49.41 -17.9% 40.56 aim9.time.user_time 39515 +5.7% 41749 proc-vmstat.nr_slab_reclaimable 2514403 +186.2% 7196969 proc-vmstat.numa_hit 2311707 +202.6% 6994204 proc-vmstat.numa_local 5423 +7.9% 5849 proc-vmstat.pgactivate 12367005 +303.9% 49944845 proc-vmstat.pgalloc_normal 12324581 +304.3% 49832694 proc-vmstat.pgfree 29.62 ± 31% -29.9% 20.77 ± 15% sched_debug.cfs_rq:/.load_avg.avg 200823 ± 17% -38.0% 124525 ± 9% sched_debug.cfs_rq:/.min_vruntime.max 19592 ± 32% -46.2% 10535 ± 13% sched_debug.cfs_rq:/.min_vruntime.stddev 62.57 ± 12% -17.9% 51.39 ± 9% sched_debug.cfs_rq:/.runnable_avg.avg 102694 ± 30% -63.7% 37282 ± 25% sched_debug.cfs_rq:/.spread0.max 19593 ± 32% -46.2% 10538 ± 13% sched_debug.cfs_rq:/.spread0.stddev 62.54 ± 12% -18.0% 51.27 ± 8% sched_debug.cfs_rq:/.util_avg.avg 1.80 +157.0% 4.63 perf-stat.i.MPKI 1.571e+09 -6.9% 1.462e+09 perf-stat.i.branch-instructions 0.41 +0.0 0.43 perf-stat.i.branch-miss-rate% 6982520 -1.8% 6857934 perf-stat.i.branch-misses 2.64 ± 2% -1.2 1.49 perf-stat.i.cache-miss-rate% 445268 +28.9% 573872 ± 2% perf-stat.i.cache-misses 14884982 +138.0% 35429555 perf-stat.i.cache-references 2696 +5.0% 2830 perf-stat.i.context-switches 0.77 +10.4% 0.85 perf-stat.i.cpi 6.327e+09 +3.6% 6.554e+09 perf-stat.i.cpu-cycles 235.21 +3.5% 243.42 perf-stat.i.cpu-migrations 18266 ± 3% -21.6% 14320 perf-stat.i.cycles-between-cache-misses 2.266e+09 -6.8% 2.113e+09 perf-stat.i.dTLB-loads 1.403e+09 -6.4% 1.313e+09 perf-stat.i.dTLB-stores 8.193e+09 -6.0% 7.702e+09 perf-stat.i.instructions 1.29 -9.4% 1.17 perf-stat.i.ipc 0.03 +3.7% 0.03 perf-stat.i.metric.GHz 66.52 +138.0% 158.31 perf-stat.i.metric.K/sec 23.39 -6.7% 21.82 perf-stat.i.metric.M/sec 153573 ± 2% +40.6% 215954 ± 2% perf-stat.i.node-load-misses 8731 ± 12% +24.8% 10895 ± 8% perf-stat.i.node-loads 1.82 +153.2% 4.60 perf-stat.overall.MPKI 0.44 +0.0 0.47 perf-stat.overall.branch-miss-rate% 2.99 -1.4 1.62 ± 2% perf-stat.overall.cache-miss-rate% 0.77 +10.2% 0.85 perf-stat.overall.cpi 14209 -19.6% 11428 ± 2% perf-stat.overall.cycles-between-cache-misses 1.30 -9.3% 1.18 perf-stat.overall.ipc 1.565e+09 -6.9% 1.457e+09 perf-stat.ps.branch-instructions 6959348 -1.8% 6835053 perf-stat.ps.branch-misses 443804 +28.8% 571841 ± 2% perf-stat.ps.cache-misses 14834967 +138.0% 35309612 perf-stat.ps.cache-references 2687 +5.0% 2821 perf-stat.ps.context-switches 6.305e+09 +3.6% 6.532e+09 perf-stat.ps.cpu-cycles 234.41 +3.5% 242.58 perf-stat.ps.cpu-migrations 2.259e+09 -6.8% 2.106e+09 perf-stat.ps.dTLB-loads 1.398e+09 -6.4% 1.309e+09 perf-stat.ps.dTLB-stores 8.166e+09 -6.0% 7.676e+09 perf-stat.ps.instructions 153047 ± 2% +40.6% 215202 ± 2% perf-stat.ps.node-load-misses 8703 ± 12% +24.7% 10853 ± 8% perf-stat.ps.node-loads 2.454e+12 -6.0% 2.307e+12 perf-stat.total.instructions 7.47 -1.7 5.77 ± 5% perf-profile.calltrace.cycles-pp.__xstat64 6.81 -1.6 5.26 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__xstat64 6.54 -1.5 4.99 ± 5% perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 6.72 -1.5 5.19 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 5.77 -1.4 4.41 ± 4% perf-profile.calltrace.cycles-pp.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 12.55 -1.2 11.32 ± 5% perf-profile.calltrace.cycles-pp.unlink 11.87 -1.0 10.88 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.unlink 11.66 -1.0 10.70 ± 5% perf-profile.calltrace.cycles-pp.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink 11.80 -1.0 10.84 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink 4.18 -1.0 3.22 ± 5% perf-profile.calltrace.cycles-pp.vfs_statx.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe 3.34 -0.9 2.48 ± 6% perf-profile.calltrace.cycles-pp.__close 3.37 -0.8 2.61 ± 5% perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newstat.do_syscall_64 3.34 -0.7 2.60 ± 6% perf-profile.calltrace.cycles-pp.shmem_get_inode.shmem_mknod.lookup_open.open_last_lookups.path_openat 2.50 -0.7 1.78 ± 5% perf-profile.calltrace.cycles-pp.filename_parentat.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe 3.24 -0.7 2.53 ± 5% perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newstat 2.40 ± 2% -0.7 1.70 ± 6% perf-profile.calltrace.cycles-pp.path_parentat.filename_parentat.do_unlinkat.__x64_sys_unlink.do_syscall_64 2.71 -0.7 2.06 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close 2.65 -0.6 2.02 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 1.91 ± 2% -0.6 1.34 ± 6% perf-profile.calltrace.cycles-pp.link_path_walk.path_parentat.filename_parentat.do_unlinkat.__x64_sys_unlink 2.59 ± 2% -0.6 2.03 ± 6% perf-profile.calltrace.cycles-pp.new_inode.shmem_get_inode.shmem_mknod.lookup_open.open_last_lookups 2.05 ± 2% -0.5 1.54 ± 7% perf-profile.calltrace.cycles-pp.alloc_inode.new_inode.shmem_get_inode.shmem_mknod.lookup_open 1.96 ± 2% -0.5 1.45 ± 4% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 1.90 -0.5 1.41 ± 4% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.92 ± 2% -0.5 1.44 ± 4% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 2.26 ± 2% -0.5 1.78 ± 6% perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat 1.91 ± 2% -0.5 1.44 ± 8% perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat 1.78 ± 2% -0.5 1.33 ± 7% perf-profile.calltrace.cycles-pp.shmem_alloc_inode.alloc_inode.new_inode.shmem_get_inode.shmem_mknod 1.77 ± 2% -0.4 1.32 ± 8% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_lru.shmem_alloc_inode.alloc_inode.new_inode.shmem_get_inode 1.70 ± 2% -0.4 1.27 ± 5% perf-profile.calltrace.cycles-pp.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 1.81 ± 2% -0.4 1.41 ± 5% perf-profile.calltrace.cycles-pp.d_alloc_parallel.lookup_open.open_last_lookups.path_openat.do_filp_open 1.82 ± 2% -0.4 1.42 ± 6% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat 0.74 ± 6% -0.4 0.34 ± 81% perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.do_sys_openat2.__x64_sys_creat.do_syscall_64 1.71 -0.4 1.33 ± 7% perf-profile.calltrace.cycles-pp.__alloc_file.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2 0.69 ± 7% -0.4 0.32 ± 82% perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.63 ± 2% -0.4 1.26 ± 6% perf-profile.calltrace.cycles-pp.dput.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.64 ± 2% -0.4 1.28 ± 6% perf-profile.calltrace.cycles-pp.evict.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.33 ± 3% -0.3 1.00 ± 5% perf-profile.calltrace.cycles-pp.getname_flags.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.50 ± 3% -0.3 1.19 ± 7% perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.lookup_open.open_last_lookups.path_openat 1.06 ± 6% -0.3 0.77 ± 8% perf-profile.calltrace.cycles-pp.getname_flags.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.18 ± 5% -0.3 0.91 ± 6% perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat 0.94 -0.3 0.67 ± 8% perf-profile.calltrace.cycles-pp.__fput.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.58 ± 3% -0.3 0.32 ± 81% perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_lookupat.filename_lookup.vfs_statx 0.70 ± 3% -0.3 0.44 ± 50% perf-profile.calltrace.cycles-pp.cp_new_stat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 1.11 ± 4% -0.2 0.87 ± 6% perf-profile.calltrace.cycles-pp.__d_alloc.d_alloc.d_alloc_parallel.lookup_open.open_last_lookups 1.01 ± 4% -0.2 0.78 ± 6% perf-profile.calltrace.cycles-pp.getname_flags.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlink 0.79 ± 6% -0.2 0.56 ± 7% perf-profile.calltrace.cycles-pp.simple_lookup.lookup_open.open_last_lookups.path_openat.do_filp_open 0.93 ± 5% -0.2 0.70 ± 5% perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.vfs_fstatat.__do_sys_newstat.do_syscall_64 1.05 ± 4% -0.2 0.83 ± 9% perf-profile.calltrace.cycles-pp.shmem_evict_inode.evict.do_unlinkat.__x64_sys_unlink.do_syscall_64 1.00 ± 4% -0.2 0.80 ± 6% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_lru.__d_alloc.d_alloc.d_alloc_parallel.lookup_open 0.98 ± 5% -0.2 0.79 ± 4% perf-profile.calltrace.cycles-pp.dentry_kill.dput.do_unlinkat.__x64_sys_unlink.do_syscall_64 0.89 ± 4% -0.2 0.70 ± 10% perf-profile.calltrace.cycles-pp.kmem_cache_alloc.__alloc_file.alloc_empty_file.path_openat.do_filp_open 0.81 ± 4% -0.2 0.63 ± 7% perf-profile.calltrace.cycles-pp.do_dentry_open.do_open.path_openat.do_filp_open.do_sys_openat2 0.82 ± 5% -0.2 0.67 ± 6% perf-profile.calltrace.cycles-pp.__dentry_kill.dentry_kill.dput.do_unlinkat.__x64_sys_unlink 0.56 ± 2% +0.2 0.74 ± 9% perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt 0.87 ± 9% +0.2 1.08 ± 8% perf-profile.calltrace.cycles-pp.rcu_pending.rcu_sched_clock_irq.update_process_times.tick_sched_handle.tick_sched_timer 1.04 ± 6% +0.3 1.30 ± 6% perf-profile.calltrace.cycles-pp.rcu_sched_clock_irq.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues 0.59 ± 7% +0.3 0.86 ± 12% perf-profile.calltrace.cycles-pp.ret_from_fork 0.59 ± 7% +0.3 0.86 ± 12% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork 1.24 ± 9% +0.5 1.70 ± 6% perf-profile.calltrace.cycles-pp._raw_spin_lock.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer 0.00 +0.6 0.58 ± 5% perf-profile.calltrace.cycles-pp.rcu_do_batch.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt 3.79 ± 5% +0.7 4.47 ± 4% perf-profile.calltrace.cycles-pp.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues 0.45 ± 50% +0.7 1.19 ± 5% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 1.86 ± 3% +0.8 2.68 ± 4% perf-profile.calltrace.cycles-pp.ct_kernel_exit_state.ct_kernel_enter.ct_idle_exit.cpuidle_enter_state.cpuidle_enter 2.02 ± 3% +0.8 2.87 ± 4% perf-profile.calltrace.cycles-pp.ct_idle_exit.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 2.00 ± 4% +0.9 2.85 ± 4% perf-profile.calltrace.cycles-pp.ct_kernel_enter.ct_idle_exit.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 0.00 +1.0 0.97 ± 16% perf-profile.calltrace.cycles-pp.allocate_slab.___slab_alloc.kmem_cache_alloc_lru.xas_alloc.xas_create 5.77 ± 4% +1.0 6.78 ± 4% perf-profile.calltrace.cycles-pp.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt 5.86 ± 4% +1.0 6.88 ± 4% perf-profile.calltrace.cycles-pp.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt 0.00 +1.0 1.04 ± 16% perf-profile.calltrace.cycles-pp.___slab_alloc.kmem_cache_alloc_lru.xas_alloc.xas_create.xas_store 2.49 ± 3% +1.3 3.79 ± 5% perf-profile.calltrace.cycles-pp.vfs_unlink.do_unlinkat.__x64_sys_unlink.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.3 1.31 ± 5% perf-profile.calltrace.cycles-pp.__call_rcu_common.xas_store.__xa_erase.xa_erase.shmem_unlink 6.69 ± 6% +1.3 8.01 ± 7% perf-profile.calltrace.cycles-pp.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt 0.00 +1.5 1.45 ± 11% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_lru.xas_alloc.xas_create.xas_store.__xa_alloc 0.00 +1.5 1.47 ± 12% perf-profile.calltrace.cycles-pp.allocate_slab.___slab_alloc.kmem_cache_alloc_lru.xas_alloc.xas_expand 9.60 ± 4% +1.6 11.16 ± 6% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 0.00 +1.6 1.57 ± 10% perf-profile.calltrace.cycles-pp.xas_alloc.xas_create.xas_store.__xa_alloc.__xa_alloc_cyclic 0.00 +1.6 1.59 ± 11% perf-profile.calltrace.cycles-pp.___slab_alloc.kmem_cache_alloc_lru.xas_alloc.xas_expand.xas_create 0.56 ± 2% +1.6 2.19 ± 5% perf-profile.calltrace.cycles-pp.setup_object.shuffle_freelist.allocate_slab.___slab_alloc.kmem_cache_alloc_lru 0.57 +1.8 2.34 ± 6% perf-profile.calltrace.cycles-pp.shmem_unlink.vfs_unlink.do_unlinkat.__x64_sys_unlink.do_syscall_64 0.00 +1.8 1.81 ± 6% perf-profile.calltrace.cycles-pp.xas_store.__xa_erase.xa_erase.shmem_unlink.vfs_unlink 12.59 ± 3% +1.8 14.41 ± 6% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state 13.38 ± 3% +1.8 15.23 ± 5% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter 0.00 +1.9 1.85 ± 6% perf-profile.calltrace.cycles-pp.__xa_erase.xa_erase.shmem_unlink.vfs_unlink.do_unlinkat 0.00 +1.9 1.92 ± 6% perf-profile.calltrace.cycles-pp.xa_erase.shmem_unlink.vfs_unlink.do_unlinkat.__x64_sys_unlink 0.00 +2.0 1.95 ± 10% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_lru.xas_alloc.xas_expand.xas_create.xas_store 0.00 +2.1 2.08 ± 10% perf-profile.calltrace.cycles-pp.xas_alloc.xas_expand.xas_create.xas_store.__xa_alloc 0.00 +2.1 2.12 ± 5% perf-profile.calltrace.cycles-pp.radix_tree_node_ctor.setup_object.shuffle_freelist.allocate_slab.___slab_alloc 0.00 +2.3 2.29 ± 9% perf-profile.calltrace.cycles-pp.xas_expand.xas_create.xas_store.__xa_alloc.__xa_alloc_cyclic 0.00 +2.3 2.33 ± 4% perf-profile.calltrace.cycles-pp.shuffle_freelist.allocate_slab.___slab_alloc.kmem_cache_alloc_lru.xas_alloc 9.30 +2.4 11.67 ± 5% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat 19.70 +2.4 22.13 ± 4% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 24.00 +2.4 26.44 ± 4% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 7.90 +2.7 10.60 ± 5% perf-profile.calltrace.cycles-pp.lookup_open.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 4.60 +3.5 8.14 ± 5% perf-profile.calltrace.cycles-pp.shmem_mknod.lookup_open.open_last_lookups.path_openat.do_filp_open 50.91 +3.8 54.75 ± 3% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 50.64 +3.9 54.50 ± 4% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 50.66 +3.9 54.52 ± 3% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 50.66 +3.9 54.52 ± 3% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify 47.04 +3.9 50.90 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 50.20 +3.9 54.08 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 46.16 +3.9 50.04 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 0.00 +4.1 4.08 ± 5% perf-profile.calltrace.cycles-pp.xas_create.xas_store.__xa_alloc.__xa_alloc_cyclic.shmem_doff_add 0.00 +4.2 4.16 ± 5% perf-profile.calltrace.cycles-pp.xas_store.__xa_alloc.__xa_alloc_cyclic.shmem_doff_add.shmem_mknod 0.00 +4.3 4.31 ± 4% perf-profile.calltrace.cycles-pp.__xa_alloc.__xa_alloc_cyclic.shmem_doff_add.shmem_mknod.lookup_open 0.00 +4.3 4.34 ± 4% perf-profile.calltrace.cycles-pp.__xa_alloc_cyclic.shmem_doff_add.shmem_mknod.lookup_open.open_last_lookups 0.00 +4.5 4.49 ± 5% perf-profile.calltrace.cycles-pp.shmem_doff_add.shmem_mknod.lookup_open.open_last_lookups.path_openat 7.97 -1.8 6.14 ± 5% perf-profile.children.cycles-pp.__xstat64 6.42 -1.6 4.83 ± 6% perf-profile.children.cycles-pp.link_path_walk 6.69 -1.5 5.15 ± 5% perf-profile.children.cycles-pp.__do_sys_newstat 5.93 -1.4 4.57 ± 4% perf-profile.children.cycles-pp.vfs_fstatat 12.81 -1.3 11.52 ± 5% perf-profile.children.cycles-pp.unlink 11.68 -1.0 10.71 ± 5% perf-profile.children.cycles-pp.__x64_sys_unlink 4.32 -1.0 3.37 ± 5% perf-profile.children.cycles-pp.vfs_statx 3.72 ± 2% -0.9 2.79 ± 5% perf-profile.children.cycles-pp.__close 3.56 ± 3% -0.9 2.68 ± 4% perf-profile.children.cycles-pp.getname_flags 3.58 -0.8 2.80 ± 5% perf-profile.children.cycles-pp.filename_lookup 2.96 -0.7 2.22 ± 6% perf-profile.children.cycles-pp.dput 3.49 -0.7 2.74 ± 5% perf-profile.children.cycles-pp.path_lookupat 3.36 -0.7 2.62 ± 6% perf-profile.children.cycles-pp.shmem_get_inode 2.50 -0.7 1.78 ± 5% perf-profile.children.cycles-pp.filename_parentat 2.43 ± 2% -0.7 1.72 ± 6% perf-profile.children.cycles-pp.path_parentat 2.44 ± 3% -0.6 1.80 ± 3% perf-profile.children.cycles-pp.strncpy_from_user 2.62 ± 2% -0.6 2.05 ± 6% perf-profile.children.cycles-pp.new_inode 2.31 ± 2% -0.6 1.75 ± 5% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 2.17 ± 2% -0.5 1.65 ± 5% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 2.08 ± 2% -0.5 1.57 ± 7% perf-profile.children.cycles-pp.alloc_inode 2.17 ± 4% -0.5 1.66 ± 5% perf-profile.children.cycles-pp.inode_permission 2.08 ± 2% -0.5 1.59 ± 5% perf-profile.children.cycles-pp.exit_to_user_mode_loop 1.61 ± 2% -0.5 1.14 ± 4% perf-profile.children.cycles-pp.__might_resched 1.79 ± 2% -0.5 1.33 ± 8% perf-profile.children.cycles-pp.shmem_alloc_inode 2.07 ± 2% -0.4 1.62 ± 7% perf-profile.children.cycles-pp.walk_component 2.20 ± 3% -0.4 1.75 ± 5% perf-profile.children.cycles-pp.kmem_cache_alloc 1.88 ± 2% -0.4 1.43 ± 6% perf-profile.children.cycles-pp.task_work_run 1.56 ± 4% -0.4 1.11 ± 8% perf-profile.children.cycles-pp.__entry_text_start 1.86 ± 3% -0.4 1.45 ± 5% perf-profile.children.cycles-pp.d_alloc_parallel 1.88 ± 2% -0.4 1.48 ± 6% perf-profile.children.cycles-pp.alloc_empty_file 1.78 ± 2% -0.4 1.40 ± 7% perf-profile.children.cycles-pp.__alloc_file 1.67 ± 2% -0.4 1.31 ± 6% perf-profile.children.cycles-pp.evict 1.56 -0.3 1.23 ± 8% perf-profile.children.cycles-pp.lookup_fast 1.53 ± 3% -0.3 1.22 ± 7% perf-profile.children.cycles-pp.d_alloc 0.96 ± 4% -0.3 0.67 ± 10% perf-profile.children.cycles-pp.try_to_unlazy 1.25 ± 4% -0.3 0.97 ± 6% perf-profile.children.cycles-pp.do_open 1.11 ± 2% -0.3 0.83 ± 8% perf-profile.children.cycles-pp.__fput 1.16 ± 3% -0.3 0.88 ± 6% perf-profile.children.cycles-pp.generic_permission 1.19 ± 3% -0.3 0.92 ± 7% perf-profile.children.cycles-pp.__d_lookup_rcu 0.85 ± 3% -0.2 0.60 ± 8% perf-profile.children.cycles-pp.__check_object_size 0.73 ± 2% -0.2 0.49 ± 11% perf-profile.children.cycles-pp.complete_walk 0.94 ± 5% -0.2 0.71 ± 8% perf-profile.children.cycles-pp.__cond_resched 1.13 ± 4% -0.2 0.91 ± 6% perf-profile.children.cycles-pp.__d_alloc 1.07 ± 3% -0.2 0.85 ± 8% perf-profile.children.cycles-pp.shmem_evict_inode 0.79 ± 6% -0.2 0.57 ± 6% perf-profile.children.cycles-pp.simple_lookup 0.77 ± 3% -0.2 0.55 ± 8% perf-profile.children.cycles-pp.lockref_put_or_lock 0.75 ± 6% -0.2 0.53 ± 11% perf-profile.children.cycles-pp.__legitimize_path 0.74 ± 8% -0.2 0.53 ± 6% perf-profile.children.cycles-pp.__d_add 0.80 ± 9% -0.2 0.59 ± 2% perf-profile.children.cycles-pp.step_into 0.88 ± 4% -0.2 0.68 ± 8% perf-profile.children.cycles-pp.do_dentry_open 1.01 ± 5% -0.2 0.82 ± 4% perf-profile.children.cycles-pp.dentry_kill 0.55 ± 3% -0.2 0.38 ± 13% perf-profile.children.cycles-pp.inode_init_once 0.74 ± 4% -0.2 0.57 ± 8% perf-profile.children.cycles-pp.cp_new_stat 0.69 ± 3% -0.2 0.52 ± 11% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.65 ± 12% -0.2 0.49 ± 11% perf-profile.children.cycles-pp.security_file_alloc 0.87 ± 5% -0.2 0.71 ± 6% perf-profile.children.cycles-pp.__dentry_kill 0.59 ± 5% -0.1 0.45 ± 3% perf-profile.children.cycles-pp.down_write 0.70 ± 5% -0.1 0.56 ± 12% perf-profile.children.cycles-pp.scramble 0.46 ± 5% -0.1 0.31 ± 8% perf-profile.children.cycles-pp.make_vfsuid 0.66 ± 6% -0.1 0.52 ± 10% perf-profile.children.cycles-pp._IO_fgets 0.49 ± 7% -0.1 0.36 ± 8% perf-profile.children.cycles-pp.rcu_all_qs 0.53 ± 4% -0.1 0.39 ± 8% perf-profile.children.cycles-pp._IO_getline_info 0.51 ± 6% -0.1 0.37 ± 9% perf-profile.children.cycles-pp.fsnotify_destroy_marks 0.54 ± 6% -0.1 0.41 ± 6% perf-profile.children.cycles-pp.fsnotify 0.46 ± 5% -0.1 0.34 ± 9% perf-profile.children.cycles-pp.security_inode_permission 0.63 ± 6% -0.1 0.51 ± 10% perf-profile.children.cycles-pp.shmem_undo_range 0.46 ± 7% -0.1 0.34 ± 9% perf-profile.children.cycles-pp.fsnotify_grab_connector 0.65 ± 2% -0.1 0.53 ± 6% perf-profile.children.cycles-pp.__might_sleep 0.45 ± 4% -0.1 0.33 ± 9% perf-profile.children.cycles-pp.dentry_unlink_inode 0.46 ± 12% -0.1 0.35 ± 16% perf-profile.children.cycles-pp.mnt_want_write 0.44 ± 5% -0.1 0.34 ± 10% perf-profile.children.cycles-pp.iput 0.46 ± 9% -0.1 0.36 ± 7% perf-profile.children.cycles-pp.destroy_inode 0.48 ± 8% -0.1 0.38 ± 9% perf-profile.children.cycles-pp._copy_to_user 0.42 ± 4% -0.1 0.31 ± 12% perf-profile.children.cycles-pp.terminate_walk 0.38 ± 10% -0.1 0.27 ± 15% perf-profile.children.cycles-pp.__legitimize_mnt 0.32 ± 6% -0.1 0.23 ± 9% perf-profile.children.cycles-pp.lockref_get_not_dead 0.43 ± 8% -0.1 0.34 ± 15% perf-profile.children.cycles-pp.filp_close 0.41 ± 8% -0.1 0.32 ± 7% perf-profile.children.cycles-pp.__destroy_inode 0.35 ± 2% -0.1 0.26 ± 4% perf-profile.children.cycles-pp.__might_fault 0.35 ± 9% -0.1 0.26 ± 18% perf-profile.children.cycles-pp.__mnt_want_write 0.39 ± 3% -0.1 0.31 ± 14% perf-profile.children.cycles-pp.obj_cgroup_charge 0.31 ± 5% -0.1 0.22 ± 21% perf-profile.children.cycles-pp.memcg_list_lru_alloc 0.36 ± 6% -0.1 0.27 ± 9% perf-profile.children.cycles-pp._atomic_dec_and_lock 0.35 ± 10% -0.1 0.27 ± 6% perf-profile.children.cycles-pp.path_init 0.32 ± 8% -0.1 0.25 ± 10% perf-profile.children.cycles-pp.alloc_fd 0.22 ± 12% -0.1 0.15 ± 21% perf-profile.children.cycles-pp.__virt_addr_valid 0.44 ± 9% -0.1 0.36 ± 13% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string 0.37 ± 8% -0.1 0.29 ± 6% perf-profile.children.cycles-pp.simple_acl_create 0.23 ± 9% -0.1 0.16 ± 7% perf-profile.children.cycles-pp.set_cached_acl 0.23 ± 12% -0.1 0.16 ± 9% perf-profile.children.cycles-pp.shmem_getattr 0.43 ± 6% -0.1 0.36 ± 9% perf-profile.children.cycles-pp.inode_maybe_inc_iversion 0.30 ± 6% -0.1 0.23 ± 6% perf-profile.children.cycles-pp.refill_obj_stock 0.17 ± 12% -0.1 0.10 ± 8% perf-profile.children.cycles-pp.__d_rehash 0.30 ± 9% -0.1 0.23 ± 14% perf-profile.children.cycles-pp.up_write 0.23 ± 10% -0.1 0.16 ± 11% perf-profile.children.cycles-pp.d_delete 0.21 ± 7% -0.1 0.15 ± 16% perf-profile.children.cycles-pp.xa_load 0.26 ± 10% -0.1 0.19 ± 13% perf-profile.children.cycles-pp.__filemap_get_folio 0.22 ± 13% -0.1 0.16 ± 9% perf-profile.children.cycles-pp.__srcu_read_unlock 0.18 ± 13% -0.1 0.12 ± 19% perf-profile.children.cycles-pp.map_id_up 0.25 ± 7% -0.1 0.19 ± 15% perf-profile.children.cycles-pp.apparmor_file_alloc_security 0.29 ± 12% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.d_lookup 0.26 ± 7% -0.1 0.20 ± 5% perf-profile.children.cycles-pp.__lookup_hash 0.25 ± 6% -0.1 0.19 ± 19% perf-profile.children.cycles-pp.path_put 0.23 ± 10% -0.1 0.17 ± 13% perf-profile.children.cycles-pp.__d_instantiate 0.63 ± 5% -0.1 0.57 ± 5% perf-profile.children.cycles-pp.dsearch 0.17 ± 6% -0.1 0.12 ± 8% perf-profile.children.cycles-pp._get_random_bytes 0.13 ± 12% -0.1 0.08 ± 9% perf-profile.children.cycles-pp.find_lock_entries 0.23 ± 8% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.lookup_dcache 0.16 ± 8% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.19 ± 9% -0.0 0.14 ± 5% perf-profile.children.cycles-pp.shmem_file_read_iter 0.14 ± 16% -0.0 0.09 ± 4% perf-profile.children.cycles-pp.generic_fillattr 0.21 ± 9% -0.0 0.17 ± 8% perf-profile.children.cycles-pp.chdir 0.19 ± 6% -0.0 0.15 ± 18% perf-profile.children.cycles-pp.security_file_open 0.10 ± 14% -0.0 0.06 ± 12% perf-profile.children.cycles-pp.crng_make_state 0.24 ± 9% -0.0 0.20 ± 7% perf-profile.children.cycles-pp.may_delete 0.18 ± 8% -0.0 0.14 ± 16% perf-profile.children.cycles-pp.inode_wait_for_writeback 0.12 ± 9% -0.0 0.08 ± 14% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack 0.19 ± 11% -0.0 0.16 ± 13% perf-profile.children.cycles-pp.__fsnotify_parent 0.17 ± 5% -0.0 0.13 ± 10% perf-profile.children.cycles-pp.ihold 0.14 ± 3% -0.0 0.11 ± 7% perf-profile.children.cycles-pp.chacha_block_generic 0.13 ± 14% -0.0 0.09 ± 12% perf-profile.children.cycles-pp.tsc_verify_tsc_adjust 0.13 ± 3% -0.0 0.09 ± 10% perf-profile.children.cycles-pp.chacha_permute 0.09 ± 4% -0.0 0.06 ± 12% perf-profile.children.cycles-pp.putname 0.09 ± 16% -0.0 0.06 ± 14% perf-profile.children.cycles-pp.crng_fast_key_erasure 0.15 ± 11% -0.0 0.12 ± 6% perf-profile.children.cycles-pp.mntput_no_expire 0.08 ± 13% -0.0 0.05 ± 52% perf-profile.children.cycles-pp.getcwd 0.11 ± 11% -0.0 0.08 ± 12% perf-profile.children.cycles-pp.security_path_mknod 0.18 ± 9% -0.0 0.15 ± 4% perf-profile.children.cycles-pp.___d_drop 0.09 ± 10% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.security_file_free 0.10 ± 4% -0.0 0.08 ± 13% perf-profile.children.cycles-pp.security_path_unlink 0.16 ± 4% -0.0 0.14 ± 7% perf-profile.children.cycles-pp._find_next_and_bit 0.09 ± 8% -0.0 0.07 ± 11% perf-profile.children.cycles-pp.drop_nlink 0.08 ± 7% -0.0 0.06 ± 12% perf-profile.children.cycles-pp.apparmor_path_unlink 0.13 ± 8% +0.0 0.15 ± 6% perf-profile.children.cycles-pp.idle_cpu 0.08 ± 13% +0.0 0.10 ± 9% perf-profile.children.cycles-pp.map__process_kallsym_symbol 0.04 ± 51% +0.0 0.07 ± 11% perf-profile.children.cycles-pp.do_read_fault 0.03 ± 82% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.write_cache 0.05 ± 50% +0.0 0.08 ± 13% perf-profile.children.cycles-pp.update_wall_time 0.05 ± 50% +0.0 0.08 ± 13% perf-profile.children.cycles-pp.timekeeping_advance 0.18 ± 11% +0.0 0.22 ± 7% perf-profile.children.cycles-pp.update_curr 0.18 ± 6% +0.0 0.22 ± 8% perf-profile.children.cycles-pp.force_qs_rnp 0.16 ± 15% +0.0 0.20 ± 7% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.13 ± 17% +0.0 0.18 ± 9% perf-profile.children.cycles-pp.task_tick_fair 0.03 ± 82% +0.1 0.09 ± 9% perf-profile.children.cycles-pp.rcu_segcblist_pend_cbs 0.00 +0.1 0.06 ± 12% perf-profile.children.cycles-pp.rmqueue_bulk 0.00 +0.1 0.08 ± 13% perf-profile.children.cycles-pp.free_pcppages_bulk 0.67 ± 7% +0.1 0.75 ± 4% perf-profile.children.cycles-pp.sched_clock_cpu 0.86 ± 5% +0.1 0.94 perf-profile.children.cycles-pp.native_sched_clock 0.06 ± 12% +0.1 0.14 ± 16% perf-profile.children.cycles-pp.__unfreeze_partials 0.00 +0.1 0.08 ± 19% perf-profile.children.cycles-pp.rmqueue 0.06 ± 15% +0.1 0.15 ± 11% perf-profile.children.cycles-pp.free_unref_page 0.00 +0.1 0.09 ± 14% perf-profile.children.cycles-pp.inc_slabs_node 0.00 +0.1 0.09 ± 22% perf-profile.children.cycles-pp.xas_clear_mark 0.01 ±200% +0.1 0.11 ± 17% perf-profile.children.cycles-pp.get_page_from_freelist 0.82 ± 3% +0.1 0.92 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irq 0.02 ±123% +0.1 0.13 ± 17% perf-profile.children.cycles-pp.__alloc_pages 0.40 ± 5% +0.2 0.56 ± 7% perf-profile.children.cycles-pp.note_gp_changes 0.94 ± 6% +0.2 1.10 ± 6% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 0.15 ± 11% +0.2 0.31 ± 5% perf-profile.children.cycles-pp.rcu_nocb_try_bypass 0.28 ± 11% +0.2 0.48 ± 12% perf-profile.children.cycles-pp.rcu_segcblist_enqueue 0.90 ± 9% +0.2 1.10 ± 7% perf-profile.children.cycles-pp.rcu_pending 0.24 ± 21% +0.2 0.46 ± 22% perf-profile.children.cycles-pp.smpboot_thread_fn 0.01 ±200% +0.2 0.26 ± 36% perf-profile.children.cycles-pp.run_ksoftirqd 1.07 ± 6% +0.3 1.32 ± 6% perf-profile.children.cycles-pp.rcu_sched_clock_irq 0.60 ± 7% +0.3 0.87 ± 12% perf-profile.children.cycles-pp.ret_from_fork 0.59 ± 7% +0.3 0.86 ± 12% perf-profile.children.cycles-pp.kthread 0.00 +0.7 0.66 ± 5% perf-profile.children.cycles-pp.radix_tree_node_rcu_free 4.01 ± 6% +0.7 4.74 ± 4% perf-profile.children.cycles-pp.scheduler_tick 1.93 ± 3% +0.8 2.77 ± 4% perf-profile.children.cycles-pp.ct_kernel_exit_state 2.04 ± 4% +0.8 2.89 ± 4% perf-profile.children.cycles-pp.ct_idle_exit 2.01 ± 4% +0.8 2.86 ± 4% perf-profile.children.cycles-pp.ct_kernel_enter 5.98 ± 4% +1.1 7.05 ± 3% perf-profile.children.cycles-pp.update_process_times 6.05 ± 4% +1.1 7.13 ± 3% perf-profile.children.cycles-pp.tick_sched_handle 1.04 ± 6% +1.2 2.21 ± 3% perf-profile.children.cycles-pp.__call_rcu_common 2.54 ± 3% +1.3 3.83 ± 5% perf-profile.children.cycles-pp.vfs_unlink 6.92 ± 6% +1.4 8.29 ± 7% perf-profile.children.cycles-pp.tick_sched_timer 9.90 ± 4% +1.6 11.52 ± 6% perf-profile.children.cycles-pp.__hrtimer_run_queues 1.09 ± 6% +1.7 2.79 ± 2% perf-profile.children.cycles-pp.__slab_free 0.58 ± 2% +1.8 2.35 ± 6% perf-profile.children.cycles-pp.shmem_unlink 0.00 +1.9 1.86 ± 7% perf-profile.children.cycles-pp.__xa_erase 12.88 ± 3% +1.9 14.77 ± 6% perf-profile.children.cycles-pp.hrtimer_interrupt 13.66 ± 3% +1.9 15.57 ± 5% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.00 +1.9 1.93 ± 6% perf-profile.children.cycles-pp.xa_erase 0.57 ± 3% +2.0 2.62 ± 5% perf-profile.children.cycles-pp.setup_object 0.00 +2.1 2.14 ± 6% perf-profile.children.cycles-pp.radix_tree_node_ctor 0.61 ± 3% +2.2 2.77 ± 5% perf-profile.children.cycles-pp.shuffle_freelist 0.65 ± 3% +2.3 2.91 ± 5% perf-profile.children.cycles-pp.allocate_slab 0.00 +2.3 2.30 ± 9% perf-profile.children.cycles-pp.xas_expand 9.38 +2.4 11.73 ± 5% perf-profile.children.cycles-pp.open_last_lookups 7.58 ± 5% +2.4 9.98 ± 2% perf-profile.children.cycles-pp.__irq_exit_rcu 0.81 ± 5% +2.4 3.23 ± 4% perf-profile.children.cycles-pp.___slab_alloc 7.16 ± 6% +2.6 9.76 ± 2% perf-profile.children.cycles-pp.__do_softirq 3.16 ± 3% +2.6 5.78 ± 2% perf-profile.children.cycles-pp.rcu_do_batch 7.96 +2.7 10.65 ± 5% perf-profile.children.cycles-pp.lookup_open 3.62 ± 3% +2.8 6.41 perf-profile.children.cycles-pp.rcu_core 2.81 +2.8 5.61 ± 5% perf-profile.children.cycles-pp.kmem_cache_alloc_lru 4.64 +3.5 8.16 ± 5% perf-profile.children.cycles-pp.shmem_mknod 0.00 +3.7 3.68 ± 5% perf-profile.children.cycles-pp.xas_alloc 50.91 +3.8 54.75 ± 3% perf-profile.children.cycles-pp.secondary_startup_64_no_verify 50.91 +3.8 54.75 ± 3% perf-profile.children.cycles-pp.cpu_startup_entry 50.91 +3.8 54.75 ± 3% perf-profile.children.cycles-pp.do_idle 50.66 +3.9 54.52 ± 3% perf-profile.children.cycles-pp.start_secondary 47.29 +3.9 51.14 ± 3% perf-profile.children.cycles-pp.cpuidle_enter 47.24 +3.9 51.10 ± 3% perf-profile.children.cycles-pp.cpuidle_enter_state 50.49 +3.9 54.37 ± 3% perf-profile.children.cycles-pp.cpuidle_idle_call 0.00 +4.1 4.10 ± 5% perf-profile.children.cycles-pp.xas_create 0.00 +4.3 4.32 ± 5% perf-profile.children.cycles-pp.__xa_alloc 0.00 +4.4 4.35 ± 4% perf-profile.children.cycles-pp.__xa_alloc_cyclic 23.08 +4.4 27.48 ± 3% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 25.36 +4.4 29.77 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 0.00 +4.5 4.51 ± 5% perf-profile.children.cycles-pp.shmem_doff_add 0.00 +6.0 6.01 ± 5% perf-profile.children.cycles-pp.xas_store 1.77 -0.6 1.22 ± 8% perf-profile.self.cycles-pp.link_path_walk 1.34 ± 2% -0.4 0.90 ± 6% perf-profile.self.cycles-pp.__might_resched 1.29 ± 4% -0.4 0.92 ± 3% perf-profile.self.cycles-pp.strncpy_from_user 0.97 ± 3% -0.3 0.69 ± 6% perf-profile.self.cycles-pp.__d_lookup_rcu 0.62 ± 3% -0.2 0.41 ± 11% perf-profile.self.cycles-pp.lockref_put_or_lock 0.68 ± 8% -0.2 0.47 ± 3% perf-profile.self.cycles-pp.step_into 0.84 ± 5% -0.2 0.64 ± 9% perf-profile.self.cycles-pp.mod_objcg_state 0.75 ± 4% -0.2 0.56 ± 8% perf-profile.self.cycles-pp.kmem_cache_alloc 0.78 ± 4% -0.2 0.58 ± 9% perf-profile.self.cycles-pp.generic_permission 0.40 ± 5% -0.2 0.22 ± 14% perf-profile.self.cycles-pp.inode_init_once 0.79 ± 5% -0.2 0.61 ± 7% perf-profile.self.cycles-pp.inode_permission 0.68 ± 2% -0.2 0.51 ± 10% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.60 ± 5% -0.1 0.45 ± 12% perf-profile.self.cycles-pp.scramble 0.49 ± 3% -0.1 0.35 ± 6% perf-profile.self.cycles-pp._IO_getline_info 0.50 ± 6% -0.1 0.36 ± 15% perf-profile.self.cycles-pp.walk_component 0.59 ± 5% -0.1 0.45 ± 11% perf-profile.self.cycles-pp._IO_fgets 0.40 ± 5% -0.1 0.27 ± 7% perf-profile.self.cycles-pp.creat64 0.35 ± 9% -0.1 0.22 ± 4% perf-profile.self.cycles-pp.__close 0.49 ± 6% -0.1 0.36 ± 5% perf-profile.self.cycles-pp.fsnotify 0.40 ± 5% -0.1 0.27 ± 10% perf-profile.self.cycles-pp.__xstat64 0.34 ± 10% -0.1 0.22 ± 6% perf-profile.self.cycles-pp.make_vfsuid 0.34 ± 9% -0.1 0.23 ± 16% perf-profile.self.cycles-pp.unlink 0.46 ± 5% -0.1 0.35 ± 10% perf-profile.self.cycles-pp.__cond_resched 0.32 ± 8% -0.1 0.21 ± 12% perf-profile.self.cycles-pp.do_dentry_open 0.32 ± 5% -0.1 0.21 ± 9% perf-profile.self.cycles-pp.__check_object_size 0.51 ± 3% -0.1 0.40 ± 5% perf-profile.self.cycles-pp.__might_sleep 0.33 ± 11% -0.1 0.22 ± 19% perf-profile.self.cycles-pp.__legitimize_mnt 0.37 ± 2% -0.1 0.28 ± 10% perf-profile.self.cycles-pp.security_inode_permission 0.30 ± 11% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.path_init 0.39 ± 7% -0.1 0.30 ± 10% perf-profile.self.cycles-pp.inode_maybe_inc_iversion 0.30 ± 5% -0.1 0.21 ± 5% perf-profile.self.cycles-pp.rcu_all_qs 0.29 ± 3% -0.1 0.20 ± 14% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.31 ± 10% -0.1 0.23 ± 16% perf-profile.self.cycles-pp.__mnt_want_write 0.31 ± 8% -0.1 0.22 ± 7% perf-profile.self.cycles-pp.dput 0.41 ± 10% -0.1 0.33 ± 12% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string 0.27 ± 11% -0.1 0.19 ± 6% perf-profile.self.cycles-pp.d_alloc_parallel 0.26 ± 5% -0.1 0.18 ± 9% perf-profile.self.cycles-pp.lockref_get_not_dead 0.21 ± 6% -0.1 0.14 ± 6% perf-profile.self.cycles-pp.lookup_open 0.21 ± 9% -0.1 0.14 ± 9% perf-profile.self.cycles-pp.set_cached_acl 0.28 ± 8% -0.1 0.21 ± 5% perf-profile.self.cycles-pp.refill_obj_stock 0.26 ± 8% -0.1 0.19 ± 14% perf-profile.self.cycles-pp.up_write 0.20 ± 14% -0.1 0.13 ± 14% perf-profile.self.cycles-pp.shmem_get_inode 0.15 ± 14% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.__d_rehash 0.18 ± 10% -0.1 0.11 ± 17% perf-profile.self.cycles-pp.__virt_addr_valid 0.15 ± 13% -0.1 0.08 ± 14% perf-profile.self.cycles-pp.map_id_up 0.17 ± 10% -0.1 0.11 ± 21% perf-profile.self.cycles-pp.do_syscall_64 0.22 ± 8% -0.1 0.16 ± 10% perf-profile.self.cycles-pp._atomic_dec_and_lock 0.23 ± 12% -0.1 0.17 ± 5% perf-profile.self.cycles-pp._IO_default_xsputn 0.16 ± 10% -0.1 0.10 ± 16% perf-profile.self.cycles-pp.shmem_evict_inode 0.16 ± 8% -0.1 0.11 ± 12% perf-profile.self.cycles-pp.__filemap_get_folio 0.19 ± 16% -0.1 0.14 ± 13% perf-profile.self.cycles-pp.__srcu_read_unlock 0.16 ± 13% -0.1 0.11 ± 6% perf-profile.self.cycles-pp.vfs_unlink 0.16 ± 8% -0.1 0.11 ± 4% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.23 ± 10% -0.1 0.18 ± 12% perf-profile.self.cycles-pp.getname_flags 0.17 ± 6% -0.0 0.12 ± 19% perf-profile.self.cycles-pp.apparmor_file_open 0.17 ± 13% -0.0 0.12 ± 10% perf-profile.self.cycles-pp.__srcu_read_lock 0.12 ± 13% -0.0 0.07 ± 25% perf-profile.self.cycles-pp.fput 0.08 ± 7% -0.0 0.03 ± 82% perf-profile.self.cycles-pp.putname 0.20 ± 7% -0.0 0.16 ± 3% perf-profile.self.cycles-pp.__fput 0.15 ± 12% -0.0 0.11 ± 22% perf-profile.self.cycles-pp.apparmor_file_alloc_security 0.18 ± 9% -0.0 0.14 ± 11% perf-profile.self.cycles-pp.__alloc_file 0.17 ± 8% -0.0 0.13 ± 16% perf-profile.self.cycles-pp.lockref_get 0.08 ± 9% -0.0 0.04 ± 82% perf-profile.self.cycles-pp.may_delete 0.13 ± 12% -0.0 0.09 ± 15% perf-profile.self.cycles-pp.cp_new_stat 0.10 ± 13% -0.0 0.06 ± 15% perf-profile.self.cycles-pp.do_sys_openat2 0.12 ± 9% -0.0 0.08 ± 14% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack 0.12 ± 15% -0.0 0.08 ± 19% perf-profile.self.cycles-pp.open_last_lookups 0.17 ± 8% -0.0 0.13 ± 10% perf-profile.self.cycles-pp.__fsnotify_parent 0.16 ± 9% -0.0 0.12 ± 8% perf-profile.self.cycles-pp.___d_drop 0.14 ± 7% -0.0 0.10 ± 17% perf-profile.self.cycles-pp.alloc_fd 0.12 ± 17% -0.0 0.08 ± 9% perf-profile.self.cycles-pp.try_to_unlazy 0.10 ± 5% -0.0 0.06 ± 52% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 0.08 ± 14% -0.0 0.05 ± 52% perf-profile.self.cycles-pp.exit_to_user_mode_prepare 0.10 ± 15% -0.0 0.07 ± 9% perf-profile.self.cycles-pp.__d_add 0.15 ± 7% -0.0 0.12 ± 11% perf-profile.self.cycles-pp.security_inode_init_security 0.13 ± 3% -0.0 0.09 ± 10% perf-profile.self.cycles-pp.chacha_permute 0.12 ± 8% -0.0 0.09 ± 10% perf-profile.self.cycles-pp.__d_lookup_unhash 0.09 ± 8% -0.0 0.06 ± 10% perf-profile.self.cycles-pp.generic_fillattr 0.09 ± 14% -0.0 0.06 ± 18% perf-profile.self.cycles-pp.shmem_mknod 0.11 ± 13% -0.0 0.08 ± 9% perf-profile.self.cycles-pp.exit_to_user_mode_loop 0.11 ± 15% -0.0 0.08 ± 7% perf-profile.self.cycles-pp.tsc_verify_tsc_adjust 0.10 ± 9% -0.0 0.07 ± 16% perf-profile.self.cycles-pp.get_obj_cgroup_from_current 0.13 ± 12% -0.0 0.10 ± 12% perf-profile.self.cycles-pp.mntput_no_expire 0.09 ± 4% -0.0 0.06 ± 12% perf-profile.self.cycles-pp.drop_nlink 0.15 ± 3% -0.0 0.13 ± 5% perf-profile.self.cycles-pp._find_next_and_bit 0.08 ± 13% -0.0 0.05 ± 14% perf-profile.self.cycles-pp.path_openat 0.09 ± 8% -0.0 0.07 ± 14% perf-profile.self.cycles-pp.__d_instantiate 0.07 ± 16% -0.0 0.05 ± 9% perf-profile.self.cycles-pp.__might_fault 0.08 ± 9% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.do_open 0.06 +0.0 0.08 ± 10% perf-profile.self.cycles-pp.hrtimer_next_event_without 0.10 ± 14% +0.0 0.13 ± 19% perf-profile.self.cycles-pp.___slab_alloc 0.01 ±200% +0.1 0.07 ± 11% perf-profile.self.cycles-pp.rcu_segcblist_pend_cbs 0.25 ± 4% +0.1 0.32 ± 8% perf-profile.self.cycles-pp.slab_pre_alloc_hook 0.83 ± 5% +0.1 0.90 perf-profile.self.cycles-pp.native_sched_clock 0.00 +0.1 0.07 ± 18% perf-profile.self.cycles-pp.xas_clear_mark 0.00 +0.1 0.08 ± 14% perf-profile.self.cycles-pp.setup_object 0.00 +0.1 0.09 ± 13% perf-profile.self.cycles-pp.inc_slabs_node 0.24 ± 10% +0.1 0.32 ± 10% perf-profile.self.cycles-pp.note_gp_changes 0.08 ± 17% +0.1 0.18 ± 8% perf-profile.self.cycles-pp.rcu_do_batch 0.79 ± 2% +0.1 0.91 ± 5% perf-profile.self.cycles-pp._raw_spin_lock_irq 0.11 ± 14% +0.1 0.23 ± 8% perf-profile.self.cycles-pp.rcu_nocb_try_bypass 0.00 +0.1 0.13 ± 9% perf-profile.self.cycles-pp.shuffle_freelist 0.90 ± 6% +0.2 1.05 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.26 ± 12% +0.2 0.44 ± 14% perf-profile.self.cycles-pp.rcu_segcblist_enqueue 0.00 +0.2 0.18 ± 5% perf-profile.self.cycles-pp.xas_create 0.58 ± 14% +0.2 0.77 ± 11% perf-profile.self.cycles-pp.rcu_pending 0.00 +0.2 0.19 ± 15% perf-profile.self.cycles-pp.xas_alloc 0.00 +0.2 0.19 ± 15% perf-profile.self.cycles-pp.xas_expand 0.00 +0.3 0.35 ± 5% perf-profile.self.cycles-pp.xas_store 0.21 ± 5% +0.5 0.67 ± 9% perf-profile.self.cycles-pp.kmem_cache_alloc_lru 0.56 ± 8% +0.6 1.16 ± 4% perf-profile.self.cycles-pp.__call_rcu_common 0.00 +0.6 0.64 ± 6% perf-profile.self.cycles-pp.radix_tree_node_rcu_free 1.92 ± 3% +0.8 2.76 ± 4% perf-profile.self.cycles-pp.ct_kernel_exit_state 1.08 ± 6% +1.6 2.71 ± 3% perf-profile.self.cycles-pp.__slab_free 0.00 +1.8 1.80 ± 6% perf-profile.self.cycles-pp.radix_tree_node_ctor Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests