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X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Sep 2023 02:45:21.1616 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: PbCkqAixno3o1NzV4h4RLQiG3L3M+26QbtcEUZYnHAWiEZXaJcX9AhxkcHcp+5d+j8Cdyz4GVhRrMJimUeE9Sw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR11MB5788 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hello, kernel test robot noticed a 12.0% improvement of filebench.sum_operations/s on: commit: 2fa4ac9754a7fa77bad88aae11ac77ba137d3858 ("[PATCH 3/3] btrfs: utilize the physically/virtually continuous extent buffer memory") url: https://github.com/intel-lab-lkp/linux/commits/Qu-Wenruo/btrfs-warn-on-tree-blocks-which-are-not-nodesize-aligned/20230824-143628 base: https://git.kernel.org/cgit/linux/kernel/git/kdave/linux.git for-next patch link: https://lore.kernel.org/all/8bc15bfdaa2805d1d1b660b8b2e07a55aa02027d.1692858397.git.wqu@suse.com/ patch subject: [PATCH 3/3] btrfs: utilize the physically/virtually continuous extent buffer memory testcase: filebench test machine: 96 threads 2 sockets (Ice Lake) with 128G memory parameters: disk: 1HDD fs: btrfs fs2: cifs test: webproxy.f cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230906/202309061050.19c12499-oliver.sang@intel.com ========================================================================================= compiler/cpufreq_governor/disk/fs2/fs/kconfig/rootfs/tbox_group/test/testcase: gcc-12/performance/1HDD/cifs/btrfs/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp1/webproxy.f/filebench commit: 19e81514b8 ("btrfs: map uncontinuous extent buffer pages into virtual address space") 2fa4ac9754 ("btrfs: utilize the physically/virtually continuous extent buffer memory") 19e81514b8c09202 2fa4ac9754a7fa77bad88aae11a ---------------- --------------------------- %stddev %change %stddev \ | \ 30592 ±194% -92.3% 2343 ± 24% sched_debug.cpu.avg_idle.min 1.38 -5.9% 1.30 iostat.cpu.iowait 4.63 +8.9% 5.04 iostat.cpu.system 2.56 +0.5 3.09 mpstat.cpu.all.sys% 0.54 +0.1 0.61 mpstat.cpu.all.usr% 1996 +3.3% 2062 vmstat.io.bo 33480 +13.5% 37993 vmstat.system.cs 152.67 +12.6% 171.83 turbostat.Avg_MHz 2562 +4.2% 2670 turbostat.Bzy_MHz 5.34 +0.5 5.83 turbostat.C1E% 7.12 ± 12% -21.6% 5.58 ± 12% turbostat.Pkg%pc2 209.72 +1.5% 212.81 turbostat.PkgWatt 4.92 ± 24% +3.5 8.37 ± 32% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 5.13 ± 28% +3.6 8.68 ± 31% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 5.13 ± 28% +3.8 8.90 ± 30% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 5.13 ± 28% +3.8 8.90 ± 30% perf-profile.children.cycles-pp.cpuidle_enter 5.13 ± 28% +3.8 8.90 ± 30% perf-profile.children.cycles-pp.cpuidle_enter_state 5.34 ± 34% +3.9 9.21 ± 28% perf-profile.children.cycles-pp.cpuidle_idle_call 13.90 +9.6% 15.23 filebench.sum_bytes_mb/s 238030 +12.0% 266575 filebench.sum_operations 3966 +12.0% 4442 filebench.sum_operations/s 1043 +12.0% 1168 filebench.sum_reads/s 25.14 -10.7% 22.46 filebench.sum_time_ms/op 208.83 +11.9% 233.67 filebench.sum_writes/s 506705 +5.8% 536097 filebench.time.file_system_outputs 1597 ± 5% -36.1% 1020 ± 3% filebench.time.involuntary_context_switches 61810 ± 2% +6.0% 65519 filebench.time.minor_page_faults 157.67 ± 2% +31.5% 207.33 filebench.time.percent_of_cpu_this_job_got 117.60 ± 2% +27.1% 149.48 filebench.time.system_time 375177 +10.3% 413862 filebench.time.voluntary_context_switches 18717 +6.5% 19942 proc-vmstat.nr_active_anon 20206 +1.2% 20445 proc-vmstat.nr_active_file 298911 +2.2% 305406 proc-vmstat.nr_anon_pages 132893 +5.6% 140397 proc-vmstat.nr_dirtied 313040 +2.0% 319443 proc-vmstat.nr_inactive_anon 32910 +3.4% 34035 proc-vmstat.nr_shmem 62503 +1.4% 63367 proc-vmstat.nr_slab_unreclaimable 99471 +3.7% 103159 proc-vmstat.nr_written 18717 +6.5% 19942 proc-vmstat.nr_zone_active_anon 20206 +1.2% 20445 proc-vmstat.nr_zone_active_file 313040 +2.0% 319443 proc-vmstat.nr_zone_inactive_anon 943632 +3.2% 974142 proc-vmstat.numa_hit 841654 +3.6% 871757 proc-vmstat.numa_local 453634 ± 17% +27.0% 576268 ± 5% proc-vmstat.numa_pte_updates 87464 +6.1% 92814 proc-vmstat.pgactivate 1595438 +2.9% 1641074 proc-vmstat.pgalloc_normal 1453326 +3.0% 1497530 proc-vmstat.pgfree 17590 ± 5% +14.0% 20045 ± 7% proc-vmstat.pgreuse 732160 -1.8% 719104 proc-vmstat.unevictable_pgs_scanned 19.10 -8.1% 17.55 perf-stat.i.MPKI 2.039e+09 +17.3% 2.393e+09 perf-stat.i.branch-instructions 1.27 ± 2% -0.1 1.15 perf-stat.i.branch-miss-rate% 25600761 +5.8% 27075672 perf-stat.i.branch-misses 5037721 ± 4% +11.4% 5612619 perf-stat.i.cache-misses 1.632e+08 +5.9% 1.729e+08 perf-stat.i.cache-references 34079 +14.1% 38871 perf-stat.i.context-switches 1.326e+10 +14.7% 1.521e+10 perf-stat.i.cpu-cycles 551.02 ± 2% +21.0% 666.59 ± 3% perf-stat.i.cpu-migrations 3953434 ± 2% +10.8% 4381924 ± 3% perf-stat.i.dTLB-load-misses 2.343e+09 +15.4% 2.704e+09 perf-stat.i.dTLB-loads 1.141e+09 +14.3% 1.303e+09 perf-stat.i.dTLB-stores 9.047e+09 +14.9% 1.039e+10 perf-stat.i.instructions 0.69 +2.0% 0.71 perf-stat.i.ipc 0.14 +14.7% 0.16 perf-stat.i.metric.GHz 34.94 ± 4% +11.1% 38.80 perf-stat.i.metric.K/sec 59.21 +15.6% 68.43 perf-stat.i.metric.M/sec 3999 ± 3% +6.3% 4250 perf-stat.i.minor-faults 1116010 ± 4% +14.8% 1280875 ± 2% perf-stat.i.node-load-misses 1168171 ± 3% +7.9% 1259922 ± 2% perf-stat.i.node-stores 3999 ± 3% +6.3% 4250 perf-stat.i.page-faults 18.04 -7.8% 16.64 perf-stat.overall.MPKI 1.26 ± 2% -0.1 1.13 perf-stat.overall.branch-miss-rate% 2.012e+09 +17.3% 2.359e+09 perf-stat.ps.branch-instructions 25253051 +5.7% 26690222 perf-stat.ps.branch-misses 4970910 ± 4% +11.3% 5534021 perf-stat.ps.cache-misses 1.61e+08 +5.9% 1.705e+08 perf-stat.ps.cache-references 33628 +14.0% 38332 perf-stat.ps.context-switches 1.308e+10 +14.6% 1.5e+10 perf-stat.ps.cpu-cycles 543.73 ± 2% +20.9% 657.37 ± 3% perf-stat.ps.cpu-migrations 3900887 ± 2% +10.8% 4321011 ± 3% perf-stat.ps.dTLB-load-misses 2.312e+09 +15.3% 2.666e+09 perf-stat.ps.dTLB-loads 1.125e+09 +14.2% 1.285e+09 perf-stat.ps.dTLB-stores 8.925e+09 +14.8% 1.024e+10 perf-stat.ps.instructions 3943 ± 3% +6.2% 4187 perf-stat.ps.minor-faults 1101275 ± 4% +14.7% 1263151 ± 2% perf-stat.ps.node-load-misses 1152648 ± 3% +7.7% 1241973 ± 2% perf-stat.ps.node-stores 3943 ± 3% +6.2% 4187 perf-stat.ps.page-faults 6.777e+11 +10.5% 7.49e+11 perf-stat.total.instructions 0.01 ± 7% -28.2% 0.00 ± 26% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.__btrfs_tree_read_lock 0.30 ± 35% -63.0% 0.11 ± 25% perf-sched.sch_delay.max.ms.__cond_resched.__kmem_cache_alloc_node.__kmalloc.cifs_strndup_to_utf16.cifs_convert_path_to_utf16 30.21 ± 3% -6.2% 28.33 ± 3% perf-sched.total_wait_and_delay.average.ms 30.15 ± 3% -6.2% 28.28 ± 3% perf-sched.total_wait_time.average.ms 1.08 -20.5% 0.86 ± 2% perf-sched.wait_and_delay.avg.ms.io_schedule.folio_wait_bit_common.filemap_update_page.filemap_get_pages 99.86 ± 27% +71.6% 171.38 ± 32% perf-sched.wait_and_delay.avg.ms.kthreadd.ret_from_fork.ret_from_fork_asm 1.10 ± 2% -16.3% 0.92 perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 1.41 ± 5% -87.1% 0.18 ±223% perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.cifs_call_async 0.21 -13.4% 0.18 perf-sched.wait_and_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 195.95 ± 10% -18.4% 159.83 ± 12% perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.__SMB2_close 2.60 -23.5% 1.99 perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.query_info 20.46 -13.7% 17.66 ± 4% perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_query_path_info 3.35 ± 66% +342.5% 14.82 ± 20% perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_unlink 2103 +10.0% 2312 ± 3% perf-sched.wait_and_delay.count.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg 1025 +14.8% 1176 perf-sched.wait_and_delay.count.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range 9729 ± 2% +21.1% 11779 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 2349 ± 9% +29.3% 3038 ± 10% perf-sched.wait_and_delay.count.schedule_preempt_disabled.__mutex_lock.constprop.0.compound_send_recv 998.00 +14.3% 1140 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat 1026 +15.0% 1181 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups 18409 +12.5% 20714 ± 4% perf-sched.wait_and_delay.count.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 1011 +14.8% 1160 perf-sched.wait_and_delay.count.wait_for_response.compound_send_recv.cifs_send_recv.query_info 1013 +14.5% 1160 perf-sched.wait_and_delay.count.wait_for_response.compound_send_recv.smb2_compound_op.smb2_unlink 2.68 ± 4% -19.6% 2.16 ± 7% perf-sched.wait_and_delay.max.ms.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg 282.00 ± 3% -11.3% 250.07 ± 4% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat 280.97 ± 2% -12.8% 244.97 ± 2% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups 0.49 ±125% -97.2% 0.01 ±198% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_call_function_single 1.05 -20.9% 0.83 ± 2% perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.filemap_update_page.filemap_get_pages 2.14 ± 4% +19.1% 2.55 ± 8% perf-sched.wait_time.avg.ms.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle 99.82 ± 27% +69.8% 169.46 ± 31% perf-sched.wait_time.avg.ms.kthreadd.ret_from_fork.ret_from_fork_asm 1.08 ± 2% -16.6% 0.90 perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 1.37 ± 5% -24.5% 1.03 ± 5% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.cifs_call_async 0.20 -14.2% 0.17 perf-sched.wait_time.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 195.53 ± 10% -18.4% 159.54 ± 12% perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.__SMB2_close 2.54 -24.0% 1.93 perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.query_info 20.44 -13.8% 17.63 ± 4% perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_query_path_info 3.32 ± 67% +345.6% 14.78 ± 20% perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_unlink 245.89 ± 9% -11.8% 216.92 ± 6% perf-sched.wait_time.max.ms.__cond_resched.__kmem_cache_alloc_node.__kmalloc.cifs_strndup_to_utf16.cifs_convert_path_to_utf16 3.14 ± 9% -43.6% 1.77 ± 40% perf-sched.wait_time.max.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open 2.65 ± 3% -19.9% 2.12 ± 6% perf-sched.wait_time.max.ms.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg 0.57 ±101% -91.5% 0.05 ±213% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_call_function_single 1.79 ± 82% -86.4% 0.24 ± 58% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 281.92 ± 3% -11.3% 249.99 ± 4% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat 280.90 ± 2% -12.8% 244.88 ± 2% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki