From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4029909117736627627==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [sched] ed4ab8ce76: +112.7% unixbench.score Date: Thu, 28 Jan 2016 10:03:13 +0800 Message-ID: <87k2mu1mvy.fsf@yhuang-dev.intel.com> List-Id: --===============4029909117736627627== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux-balancenuma sched= -disable-schedstats-v2r1 commit ed4ab8ce76b14db0f82f17d6bf20898532f24040 ("sched: Make schedstats a = runtime tunable that is disabled by default") =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directorie= s/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size= /testcase: gcc-4.9/performance/1HDD/5K/btrfs/1x/x86_64-rhel/16d/256fpd/32t/debian-x8= 6_64-2015-02-07.cgz/fsyncBeforeClose/lkp-ne04/400M/fsmark commit: = v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf20898532f24040 v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 1473135 =C2=B1 4% -27.2% 1072149 =C2=B1 0% fsmark.app_overhead 351.48 =C2=B1 0% -2.4% 342.91 =C2=B1 0% fsmark.files_per_sec 3063192 =C2=B1 0% -4.5% 2926520 =C2=B1 1% fsmark.time.file_sy= stem_outputs 47561 =C2=B1 5% -71.1% 13740 =C2=B1 2% fsmark.time.involun= tary_context_switches 10586 =C2=B1 0% -9.5% 9583 =C2=B1 0% fsmark.time.minor_p= age_faults 21.60 =C2=B1 16% -67.6% 7.00 =C2=B1 0% fsmark.time.percent= _of_cpu_this_job_got 54.52 =C2=B1 3% -67.8% 17.54 =C2=B1 0% fsmark.time.system_= time 1100909 =C2=B1 2% -52.8% 520080 =C2=B1 2% fsmark.time.volunta= ry_context_switches 4096 =C2=B1 2% -100.0% 0.00 =C2=B1 0% proc-vmstat.numa_pt= e_updates 393712 =C2=B1 17% -19.6% 316676 =C2=B1 1% numa-numastat.node1= .local_node 393716 =C2=B1 17% -19.6% 316678 =C2=B1 1% numa-numastat.node1= .numa_hit 2881 =C2=B1 15% -73.5% 762.80 =C2=B1 9% slabinfo.btrfs_tran= s_handle.active_objs 2895 =C2=B1 15% -73.7% 762.80 =C2=B1 9% slabinfo.btrfs_tran= s_handle.num_objs 47946 =C2=B1 6% -34.1% 31613 =C2=B1 0% softirqs.RCU 51042 =C2=B1 7% -37.0% 32159 =C2=B1 5% softirqs.SCHED 106261 =C2=B1 8% -22.8% 82065 =C2=B1 8% softirqs.TIMER 332.10 =C2=B1 15% -76.0% 79.70 =C2=B1 50% turbostat.Avg_MHz 20.95 =C2=B1 15% -72.5% 5.76 =C2=B1 50% turbostat.CPU%c1 6.73 =C2=B1 8% +260.6% 24.28 =C2=B1 7% turbostat.Pkg%pc3 10377 =C2=B1 1% -7.4% 9608 =C2=B1 1% vmstat.io.bo 12577 =C2=B1 2% -40.6% 7470 =C2=B1 1% vmstat.system.cs 1436 =C2=B1 2% -28.2% 1031 =C2=B1 0% vmstat.system.in 47561 =C2=B1 5% -71.1% 13740 =C2=B1 2% time.involuntary_co= ntext_switches 10586 =C2=B1 0% -9.5% 9583 =C2=B1 0% time.minor_page_fau= lts 21.60 =C2=B1 16% -67.6% 7.00 =C2=B1 0% time.percent_of_cpu= _this_job_got 54.52 =C2=B1 3% -67.8% 17.54 =C2=B1 0% time.system_time 0.75 =C2=B1 6% +14.2% 0.85 =C2=B1 4% time.user_time 1100909 =C2=B1 2% -52.8% 520080 =C2=B1 2% time.voluntary_cont= ext_switches 2.861e+08 =C2=B1 2% -81.1% 54100491 =C2=B1 11% cpuidle.C1-NHM.time 167488 =C2=B1 5% -75.3% 41433 =C2=B1 5% cpuidle.C1-NHM.usage 55038510 =C2=B1 6% -41.2% 32338858 =C2=B1 12% cpuidle.C1E-NHM.time 50732 =C2=B1 7% -22.4% 39376 =C2=B1 6% cpuidle.C1E-NHM.usa= ge 3.415e+08 =C2=B1 1% -18.4% 2.788e+08 =C2=B1 3% cpuidle.C3-NHM.time 199101 =C2=B1 1% -12.3% 174545 =C2=B1 1% cpuidle.C3-NHM.usage 3.389e+08 =C2=B1 4% -74.3% 86968082 =C2=B1 7% cpuidle.POLL.time 352604 =C2=B1 4% -78.7% 74952 =C2=B1 6% cpuidle.POLL.usage 75411 =C2=B1 13% +15.1% 86761 =C2=B1 3% numa-vmstat.node0.n= r_active_file 140558 =C2=B1 15% +23.0% 172844 =C2=B1 2% numa-vmstat.node0.n= r_dirtied 818.00 =C2=B1 17% +27.2% 1040 =C2=B1 1% numa-vmstat.node0.n= r_dirty 199274 =C2=B1 11% +16.2% 231531 =C2=B1 1% numa-vmstat.node0.n= r_file_pages 122909 =C2=B1 10% +16.5% 143210 =C2=B1 0% numa-vmstat.node0.n= r_inactive_file 24133 =C2=B1 13% +17.3% 28307 =C2=B1 1% numa-vmstat.node0.n= r_slab_reclaimable 139704 =C2=B1 15% +23.0% 171771 =C2=B1 2% numa-vmstat.node0.n= r_written 30848 =C2=B1 9% -43.8% 17343 =C2=B1 4% numa-vmstat.node1.n= r_active_file 43238 =C2=B1 16% -69.9% 12996 =C2=B1 14% numa-vmstat.node1.n= r_dirtied 316.70 =C2=B1 19% -67.7% 102.30 =C2=B1 22% numa-vmstat.node1.n= r_dirty 103100 =C2=B1 6% -29.5% 72713 =C2=B1 2% numa-vmstat.node1.n= r_file_pages 70905 =C2=B1 5% -22.9% 54635 =C2=B1 2% numa-vmstat.node1.n= r_inactive_file 9936 =C2=B1 9% -33.4% 6622 =C2=B1 7% numa-vmstat.node1.n= r_slab_reclaimable 42907 =C2=B1 16% -70.0% 12890 =C2=B1 14% numa-vmstat.node1.n= r_written 313222 =C2=B1 7% -12.3% 274716 =C2=B1 2% numa-vmstat.node1.n= uma_hit 309494 =C2=B1 7% -12.5% 270899 =C2=B1 2% numa-vmstat.node1.n= uma_local 318673 =C2=B1 13% +15.0% 366549 =C2=B1 3% numa-meminfo.node0.= Active 301654 =C2=B1 13% +15.0% 347052 =C2=B1 3% numa-meminfo.node0.= Active(file) 3274 =C2=B1 17% +27.2% 4165 =C2=B1 1% numa-meminfo.node0.= Dirty 797112 =C2=B1 11% +16.2% 926133 =C2=B1 1% numa-meminfo.node0.= FilePages 495267 =C2=B1 10% +16.9% 578895 =C2=B1 1% numa-meminfo.node0.= Inactive 491645 =C2=B1 10% +16.5% 572849 =C2=B1 0% numa-meminfo.node0.= Inactive(file) 980996 =C2=B1 10% +15.0% 1127768 =C2=B1 1% numa-meminfo.node0.= MemUsed 96537 =C2=B1 13% +17.3% 113231 =C2=B1 1% numa-meminfo.node0.= SReclaimable 138003 =C2=B1 8% -40.5% 82163 =C2=B1 5% numa-meminfo.node1.= Active 123397 =C2=B1 9% -43.8% 69374 =C2=B1 4% numa-meminfo.node1.= Active(file) 1268 =C2=B1 19% -67.5% 411.80 =C2=B1 22% numa-meminfo.node1.= Dirty 412410 =C2=B1 6% -29.5% 290854 =C2=B1 2% numa-meminfo.node1.= FilePages 288842 =C2=B1 4% -23.4% 221309 =C2=B1 3% numa-meminfo.node1.= Inactive 283626 =C2=B1 5% -22.9% 218545 =C2=B1 2% numa-meminfo.node1.= Inactive(file) 523063 =C2=B1 5% -25.7% 388503 =C2=B1 3% numa-meminfo.node1.= MemUsed 39748 =C2=B1 9% -33.3% 26492 =C2=B1 7% numa-meminfo.node1.= SReclaimable 58456 =C2=B1 7% -21.7% 45747 =C2=B1 5% numa-meminfo.node1.= Slab 73085 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.avg.w= ait_log_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_f= sync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 30118 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.avg.w= rite_all_supers.[btrfs].write_ctree_super.[btrfs].btrfs_sync_log.[btrfs].bt= rfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_f= astpath 78833 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_start_ordered_extent.[btrfs].btrfs_wait_ordered_range.[btrfs].btrfs_s= ync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpa= th 10142 =C2=B1 1% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS= _fsync.entry_SYSCALL_64_fastpath 57499 =C2=B1 9% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btr= fs].btrfs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs_create.[= btrfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCA= LL_64_fastpath 56081 =C2=B1 8% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btr= fs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_ins= ert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create= .path_openat.do_filp_open.do_sys_open 72520 =C2=B1 3% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.= [btrfs].btrfs_new_inode.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat= .do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 41230 =C2=B1 48% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.= [btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_ad= d_link.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_= sys_open.SyS_open 9324 =C2=B1 6% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search= _slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log= _inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs]= .btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 11745 =C2=B1 4% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search= _slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs]= .btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].= vfs_create.path_openat.do_filp_open.do_sys_open 10752 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search= _slot.[btrfs].btrfs_lookup_xattr.[btrfs].__btrfs_getxattr.[btrfs].btrfs_xat= tr_handler_get.[btrfs].generic_getxattr.cap_inode_need_killpriv.security_in= ode_need_killpriv.dentry_needs_remove_privs.file_remove_privs.btrfs_file_wr= ite_iter.[btrfs] 18352 =C2=B1 89% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_dir_ite= m.[btrfs].btrfs_lookup_dentry.[btrfs].btrfs_lookup.[btrfs].lookup_real.path= _openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 50807 =C2=B1 3% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= btrfs_tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_xattr.[= btrfs].__btrfs_getxattr.[btrfs].btrfs_xattr_handler_get.[btrfs].generic_get= xattr.cap_inode_need_killpriv.security_inode_need_killpriv.dentry_needs_rem= ove_privs.file_remove_privs.btrfs_file_write_iter.[btrfs].__vfs_write 35878 =C2=B1 27% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= pipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 79830 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= wait_log_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_= fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 84552 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wa= it_ordered_range.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.S= yS_fsync.entry_SYSCALL_64_fastpath 8386 =C2=B1 28% -100.0% 0.00 =C2=B1 -1% latency_stats.max.b= trfs_start_ordered_extent.[btrfs].btrfs_wait_ordered_range.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 8798 =C2=B1 16% -100.0% 0.00 =C2=B1 -1% latency_stats.max.w= ait_for_writer.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_f= sync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 258437 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.max.w= ait_log_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_f= sync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 16354 =C2=B1 3% -100.0% 0.00 =C2=B1 -1% latency_stats.max.w= ait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wai= t_marked_extents.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs= _fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 1622499 =C2=B1 29% -100.0% 0.00 =C2=B1 -1% latency_stats.max.w= ait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wai= t_ordered_range.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.Sy= S_fsync.entry_SYSCALL_64_fastpath 173227 =C2=B1 12% -100.0% 0.00 =C2=B1 -1% latency_stats.max.w= rite_all_supers.[btrfs].write_ctree_super.[btrfs].btrfs_sync_log.[btrfs].bt= rfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_f= astpath 17461880 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_start_ordered_extent.[btrfs].btrfs_wait_ordered_range.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 7972317 =C2=B1 1% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_= fsync.entry_SYSCALL_64_fastpath 8859 =C2=B1100% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].alloc_reserved_file_extent.[btrfs].__bt= rfs_run_delayed_refs.[btrfs].btrfs_run_delayed_refs.[btrfs].btrfs_commit_tr= ansaction.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 6913 =C2=B1 43% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].btrfs_csum_file_blocks.[btrfs].copy_ite= ms.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log= _dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync 229131 =C2=B1 21% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].btrfs_insert_delayed_items.[btrfs].btrf= s_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inod= e_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_= fsync_range.do_fsync 1850677 =C2=B1 9% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs_create.[b= trfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCAL= L_64_fastpath 65647 =C2=B1 10% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btr= fs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync= _file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 1695583 =C2=B1 8% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_inse= rt_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create.= path_openat.do_filp_open.do_sys_open 212868 =C2=B1 50% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_inse= rt_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_mkdir.[btrfs].vfs_mkdir.Sy= S_mkdir.entry_SYSCALL_64_fastpath 12786 =C2=B1 12% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].btrfs_truncate_inode_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_ino= de_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs= _fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 45005 =C2=B1 13% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrf= s].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_pare= nt.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_= range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 215659 =C2=B1 14% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[= btrfs].btrfs_insert_delayed_items.[btrfs].btrfs_commit_inode_delayed_items.= [btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_de= ntry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 1367601 =C2=B1 4% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[= btrfs].btrfs_new_inode.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.= do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 668316 =C2=B1 56% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[= btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add= _link.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_s= ys_open.SyS_open 271351 =C2=B1 6% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_inode.[btrfs]= .__btrfs_update_delayed_inode.[btrfs].btrfs_commit_inode_delayed_items.[btr= fs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry= _safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 93978 =C2=B1 8% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= forward.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrf= s_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.= SyS_fsync.entry_SYSCALL_64_fastpath 8958 =C2=B1 10% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_csum_file_blocks.[btrfs].copy_items.[btrfs].btrfs_log_in= ode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].bt= rfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 21415 =C2=B1 12% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_insert_empty_items.[btrfs].btrfs_insert_delayed_items.[b= trfs].btrfs_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrf= s_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[b= trfs].vfs_fsync_range.do_fsync 235483 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs= _create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.en= try_SYSCALL_64_fastpath 98497 =C2=B1 8% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_= inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].= btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 314718 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].= btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].v= fs_create.path_openat.do_filp_open.do_sys_open 108828 =C2=B1 8% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_l= og_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS= _fsync.entry_SYSCALL_64_fastpath 51098 =C2=B1 4% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_lookup_csum.[btrfs].btrfs_csum_file_blocks.[btrfs].copy_= items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_= log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync 175287 =C2=B1 7% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_lookup_dir_item.[btrfs].btrfs_lookup_dentry.[btrfs].btrf= s_lookup.[btrfs].lookup_real.path_openat.do_filp_open.do_sys_open.SyS_open.= entry_SYSCALL_64_fastpath 118581 =C2=B1 9% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_lookup_inode.[btrfs].__btrfs_update_delayed_inode.[btrfs= ].btrfs_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_lo= g_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs= ].vfs_fsync_range.do_fsync 257043 =C2=B1 6% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_lookup_xattr.[btrfs].__btrfs_getxattr.[btrfs].btrfs_xatt= r_handler_get.[btrfs].generic_getxattr.cap_inode_need_killpriv.security_ino= de_need_killpriv.dentry_needs_remove_privs.file_remove_privs.btrfs_file_wri= te_iter.[btrfs] 42705 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].btrfs_truncate_inode_items.[btrfs].btrfs_log_inode.[btrfs].btr= fs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[= btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 66105 =C2=B1 8% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_= slot.[btrfs].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_= inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].= vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 56090 =C2=B1 7% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_search_forward.[btrfs].btrfs_log_inode.[b= trfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 43378 =C2=B1 13% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_log_inode.[btrf= s].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_= file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 377987 =C2=B1 89% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_dir_item= .[btrfs].btrfs_lookup_dentry.[btrfs].btrfs_lookup.[btrfs].lookup_real.path_= openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 889722 =C2=B1 3% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.b= trfs_tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_xattr.[b= trfs].__btrfs_getxattr.[btrfs].btrfs_xattr_handler_get.[btrfs].generic_getx= attr.cap_inode_need_killpriv.security_inode_need_killpriv.dentry_needs_remo= ve_privs.file_remove_privs.btrfs_file_write_iter.[btrfs].__vfs_write 1588928 =C2=B1 30% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.d= o_wait.SyS_wait4.entry_SYSCALL_64_fastpath 10889 =C2=B1 29% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.e= p_poll.SyS_epoll_wait.entry_SYSCALL_64_fastpath 2505908 =C2=B1 31% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.p= ipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 19734 =C2=B1 7% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.p= ipe_wait.wait_for_partner.fifo_open.do_dentry_open.vfs_open.path_openat.do_= filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 393857 =C2=B1 14% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.w= ait_for_writer.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_f= sync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 5.835e+09 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.w= ait_log_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_f= sync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 23983772 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.w= ait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wai= t_marked_extents.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs= _fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 7.308e+08 =C2=B1 4% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.w= ait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wai= t_ordered_range.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.Sy= S_fsync.entry_SYSCALL_64_fastpath 1.384e+08 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.w= rite_all_supers.[btrfs].write_ctree_super.[btrfs].btrfs_sync_log.[btrfs].bt= rfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_f= astpath =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/kconfig/nr_task/rootfs/tbox_group/test/testcase: gcc-4.9/x86_64-rhel/100%/debian-x86_64-2015-02-07.cgz/nhm-white2/context1= /unixbench commit: = v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf20898532f24040 v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 1514 =C2=B1 0% +112.7% 3222 =C2=B1 0% unixbench.score 80462 =C2=B1 33% +1766.4% 1501718 =C2=B1 53% unixbench.time.invo= luntary_context_switches 388.27 =C2=B1 0% -3.2% 375.73 =C2=B1 0% unixbench.time.syst= em_time 10.93 =C2=B1 1% +101.5% 22.03 =C2=B1 0% unixbench.time.user= _time 60435954 =C2=B1 0% +109.5% 1.266e+08 =C2=B1 1% unixbench.time.volu= ntary_context_switches 906365 =C2=B1 2% +96.9% 1784406 =C2=B1 14% vmstat.system.cs 80462 =C2=B1 33% +1766.4% 1501718 =C2=B1 53% time.involuntary_co= ntext_switches 10.93 =C2=B1 1% +101.5% 22.03 =C2=B1 0% time.user_time 60435954 =C2=B1 0% +109.5% 1.266e+08 =C2=B1 1% time.voluntary_cont= ext_switches 1.209e+08 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.hits.= pipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 233697 =C2=B1 4% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.d= o_wait.SyS_wait4.entry_SYSCALL_64_fastpath 31068 =C2=B1 11% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.e= p_poll.SyS_epoll_wait.entry_SYSCALL_64_fastpath 2.42e+08 =C2=B1 0% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.p= ipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 17252 =C2=B1 5% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.p= ipe_wait.wait_for_partner.fifo_open.do_dentry_open.vfs_open.path_openat.do_= filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 1095198 =C2=B1296% -100.0% 0.00 =C2=B1 -1% latency_stats.sum.w= ait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_keep_errors.syn= c_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fas= tpath lkp-ne04: Nehalem-EP Memory: 12G nhm-white2: Nehalem Memory: 4G unixbench.time.system_time 390 ++-------------------------------------------------------------------= -+ 388 *+*.*.. .*.*.*.*..*. *.*.*. .*.*.*.*.*..*.*.*. .*.*..*.*= .* | * *.*.*.*. + *. * = | 386 ++ *..* = | 384 ++ = | | = | 382 ++ = | 380 ++ = | 378 ++ = | | O O O O = | 376 O+ O O O O O O O O O O O = | 374 ++ O O O O O O O = | | O = | 372 ++ O = | 370 ++-------------------------------------------------------------------= -+ unixbench.time.voluntary_context_switches 1.3e+08 ++------O----------------------------O---O---O----O--------------= -+ O O O O O O O O O O O O O O O O O O O = | 1.2e+08 ++ O = | | = | 1.1e+08 ++ = | | = | 1e+08 ++ = | | = | 9e+07 ++ = | | = | 8e+07 ++ = | | = | 7e+07 ++ = | | .*.*.*.*.*.*. = | 6e+07 *+*-*-*-*-*-*-*--*-------------*-*-*-*-*-*-*-*-*--*-*-*-*-*-*-*-*= -* [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tes= ts.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. 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1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936438AbcA1CDS (ORCPT ); Wed, 27 Jan 2016 21:03:18 -0500 Received: from mga14.intel.com ([192.55.52.115]:54839 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754691AbcA1CDQ (ORCPT ); Wed, 27 Jan 2016 21:03:16 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,356,1449561600"; d="yaml'?sh'?scan'208";a="642517667" From: kernel test robot Subject: [lkp] [sched] ed4ab8ce76: +112.7% unixbench.score CC: lkp@01.org CC: LKML TO: Mel Gorman Date: Thu, 28 Jan 2016 10:03:13 +0800 Message-ID: <87k2mu1mvy.fsf@yhuang-dev.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux-balancenuma sched= -disable-schedstats-v2r1 commit ed4ab8ce76b14db0f82f17d6bf20898532f24040 ("sched: Make schedstats a = runtime tunable that is disabled by default") =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directorie= s/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size= /testcase: gcc-4.9/performance/1HDD/5K/btrfs/1x/x86_64-rhel/16d/256fpd/32t/debian-x8= 6_64-2015-02-07.cgz/fsyncBeforeClose/lkp-ne04/400M/fsmark commit:=20 v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf20898532f24040 v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 1473135 =B1 4% -27.2% 1072149 =B1 0% fsmark.app_overhead 351.48 =B1 0% -2.4% 342.91 =B1 0% fsmark.files_per_sec 3063192 =B1 0% -4.5% 2926520 =B1 1% fsmark.time.file_system_o= utputs 47561 =B1 5% -71.1% 13740 =B1 2% fsmark.time.involuntary_c= ontext_switches 10586 =B1 0% -9.5% 9583 =B1 0% fsmark.time.minor_page_fa= ults 21.60 =B1 16% -67.6% 7.00 =B1 0% fsmark.time.percent_of_cp= u_this_job_got 54.52 =B1 3% -67.8% 17.54 =B1 0% fsmark.time.system_time 1100909 =B1 2% -52.8% 520080 =B1 2% fsmark.time.voluntary_con= text_switches 4096 =B1 2% -100.0% 0.00 =B1 0% proc-vmstat.numa_pte_upda= tes 393712 =B1 17% -19.6% 316676 =B1 1% numa-numastat.node1.local= _node 393716 =B1 17% -19.6% 316678 =B1 1% numa-numastat.node1.numa_= hit 2881 =B1 15% -73.5% 762.80 =B1 9% slabinfo.btrfs_trans_hand= le.active_objs 2895 =B1 15% -73.7% 762.80 =B1 9% slabinfo.btrfs_trans_hand= le.num_objs 47946 =B1 6% -34.1% 31613 =B1 0% softirqs.RCU 51042 =B1 7% -37.0% 32159 =B1 5% softirqs.SCHED 106261 =B1 8% -22.8% 82065 =B1 8% softirqs.TIMER 332.10 =B1 15% -76.0% 79.70 =B1 50% turbostat.Avg_MHz 20.95 =B1 15% -72.5% 5.76 =B1 50% turbostat.CPU%c1 6.73 =B1 8% +260.6% 24.28 =B1 7% turbostat.Pkg%pc3 10377 =B1 1% -7.4% 9608 =B1 1% vmstat.io.bo 12577 =B1 2% -40.6% 7470 =B1 1% vmstat.system.cs 1436 =B1 2% -28.2% 1031 =B1 0% vmstat.system.in 47561 =B1 5% -71.1% 13740 =B1 2% time.involuntary_context_= switches 10586 =B1 0% -9.5% 9583 =B1 0% time.minor_page_faults 21.60 =B1 16% -67.6% 7.00 =B1 0% time.percent_of_cpu_this_= job_got 54.52 =B1 3% -67.8% 17.54 =B1 0% time.system_time 0.75 =B1 6% +14.2% 0.85 =B1 4% time.user_time 1100909 =B1 2% -52.8% 520080 =B1 2% time.voluntary_context_sw= itches 2.861e+08 =B1 2% -81.1% 54100491 =B1 11% cpuidle.C1-NHM.time 167488 =B1 5% -75.3% 41433 =B1 5% cpuidle.C1-NHM.usage 55038510 =B1 6% -41.2% 32338858 =B1 12% cpuidle.C1E-NHM.time 50732 =B1 7% -22.4% 39376 =B1 6% cpuidle.C1E-NHM.usage 3.415e+08 =B1 1% -18.4% 2.788e+08 =B1 3% cpuidle.C3-NHM.time 199101 =B1 1% -12.3% 174545 =B1 1% cpuidle.C3-NHM.usage 3.389e+08 =B1 4% -74.3% 86968082 =B1 7% cpuidle.POLL.time 352604 =B1 4% -78.7% 74952 =B1 6% cpuidle.POLL.usage 75411 =B1 13% +15.1% 86761 =B1 3% numa-vmstat.node0.nr_acti= ve_file 140558 =B1 15% +23.0% 172844 =B1 2% numa-vmstat.node0.nr_dirt= ied 818.00 =B1 17% +27.2% 1040 =B1 1% numa-vmstat.node0.nr_dirty 199274 =B1 11% +16.2% 231531 =B1 1% numa-vmstat.node0.nr_file= _pages 122909 =B1 10% +16.5% 143210 =B1 0% numa-vmstat.node0.nr_inac= tive_file 24133 =B1 13% +17.3% 28307 =B1 1% numa-vmstat.node0.nr_slab= _reclaimable 139704 =B1 15% +23.0% 171771 =B1 2% numa-vmstat.node0.nr_writ= ten 30848 =B1 9% -43.8% 17343 =B1 4% numa-vmstat.node1.nr_acti= ve_file 43238 =B1 16% -69.9% 12996 =B1 14% numa-vmstat.node1.nr_dirt= ied 316.70 =B1 19% -67.7% 102.30 =B1 22% numa-vmstat.node1.nr_dirty 103100 =B1 6% -29.5% 72713 =B1 2% numa-vmstat.node1.nr_file= _pages 70905 =B1 5% -22.9% 54635 =B1 2% numa-vmstat.node1.nr_inac= tive_file 9936 =B1 9% -33.4% 6622 =B1 7% numa-vmstat.node1.nr_slab= _reclaimable 42907 =B1 16% -70.0% 12890 =B1 14% numa-vmstat.node1.nr_writ= ten 313222 =B1 7% -12.3% 274716 =B1 2% numa-vmstat.node1.numa_hit 309494 =B1 7% -12.5% 270899 =B1 2% numa-vmstat.node1.numa_lo= cal 318673 =B1 13% +15.0% 366549 =B1 3% numa-meminfo.node0.Active 301654 =B1 13% +15.0% 347052 =B1 3% numa-meminfo.node0.Active= (file) 3274 =B1 17% +27.2% 4165 =B1 1% numa-meminfo.node0.Dirty 797112 =B1 11% +16.2% 926133 =B1 1% numa-meminfo.node0.FilePa= ges 495267 =B1 10% +16.9% 578895 =B1 1% numa-meminfo.node0.Inacti= ve 491645 =B1 10% +16.5% 572849 =B1 0% numa-meminfo.node0.Inacti= ve(file) 980996 =B1 10% +15.0% 1127768 =B1 1% numa-meminfo.node0.MemUsed 96537 =B1 13% +17.3% 113231 =B1 1% numa-meminfo.node0.SRecla= imable 138003 =B1 8% -40.5% 82163 =B1 5% numa-meminfo.node1.Active 123397 =B1 9% -43.8% 69374 =B1 4% numa-meminfo.node1.Active= (file) 1268 =B1 19% -67.5% 411.80 =B1 22% numa-meminfo.node1.Dirty 412410 =B1 6% -29.5% 290854 =B1 2% numa-meminfo.node1.FilePa= ges 288842 =B1 4% -23.4% 221309 =B1 3% numa-meminfo.node1.Inacti= ve 283626 =B1 5% -22.9% 218545 =B1 2% numa-meminfo.node1.Inacti= ve(file) 523063 =B1 5% -25.7% 388503 =B1 3% numa-meminfo.node1.MemUsed 39748 =B1 9% -33.3% 26492 =B1 7% numa-meminfo.node1.SRecla= imable 58456 =B1 7% -21.7% 45747 =B1 5% numa-meminfo.node1.Slab 73085 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.avg.wait_lo= g_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_r= ange.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 30118 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.avg.write_a= ll_supers.[btrfs].write_ctree_super.[btrfs].btrfs_sync_log.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 78833 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= start_ordered_extent.[btrfs].btrfs_wait_ordered_range.[btrfs].btrfs_sync_fi= le.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 10142 =B1 1% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync= .entry_SYSCALL_64_fastpath 57499 =B1 9% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].bt= rfs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs_create.[btrfs]= .vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_= fastpath 56081 =B1 8% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].bt= rfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_di= r_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create.path_= openat.do_filp_open.do_sys_open 72520 =B1 3% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs= ].btrfs_new_inode.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_fi= lp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 41230 =B1 48% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs= ].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link= .[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_op= en.SyS_open 9324 =B1 6% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.= [btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode= .[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs= _sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 11745 =B1 4% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.= [btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs= _insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_cr= eate.path_openat.do_filp_open.do_sys_open 10752 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.= [btrfs].btrfs_lookup_xattr.[btrfs].__btrfs_getxattr.[btrfs].btrfs_xattr_han= dler_get.[btrfs].generic_getxattr.cap_inode_need_killpriv.security_inode_ne= ed_killpriv.dentry_needs_remove_privs.file_remove_privs.btrfs_file_write_it= er.[btrfs] 18352 =B1 89% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_dir_item.[btr= fs].btrfs_lookup_dentry.[btrfs].btrfs_lookup.[btrfs].lookup_real.path_opena= t.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 50807 =B1 3% -100.0% 0.00 =B1 -1% latency_stats.hits.btrfs_= tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_xattr.[btrfs]= .__btrfs_getxattr.[btrfs].btrfs_xattr_handler_get.[btrfs].generic_getxattr.= cap_inode_need_killpriv.security_inode_need_killpriv.dentry_needs_remove_pr= ivs.file_remove_privs.btrfs_file_write_iter.[btrfs].__vfs_write 35878 =B1 27% -100.0% 0.00 =B1 -1% latency_stats.hits.pipe_w= ait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 79830 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.hits.wait_l= og_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_= range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 84552 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.hits.wait_o= n_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wait_ord= ered_range.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsy= nc.entry_SYSCALL_64_fastpath 8386 =B1 28% -100.0% 0.00 =B1 -1% latency_stats.max.btrfs_s= tart_ordered_extent.[btrfs].btrfs_wait_ordered_range.[btrfs].btrfs_sync_fil= e.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 8798 =B1 16% -100.0% 0.00 =B1 -1% latency_stats.max.wait_fo= r_writer.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_r= ange.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 258437 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.max.wait_lo= g_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_r= ange.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 16354 =B1 3% -100.0% 0.00 =B1 -1% latency_stats.max.wait_on= _page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wait_mark= ed_extents.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync= _range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 1622499 =B1 29% -100.0% 0.00 =B1 -1% latency_stats.max.wait_on= _page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wait_orde= red_range.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsyn= c.entry_SYSCALL_64_fastpath 173227 =B1 12% -100.0% 0.00 =B1 -1% latency_stats.max.write_a= ll_supers.[btrfs].write_ctree_super.[btrfs].btrfs_sync_log.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 17461880 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_s= tart_ordered_extent.[btrfs].btrfs_wait_ordered_range.[btrfs].btrfs_sync_fil= e.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 7972317 =B1 1% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_s= ync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.= entry_SYSCALL_64_fastpath 8859 =B1100% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].alloc_reserved_file_extent.[btrfs].__btrfs_ru= n_delayed_refs.[btrfs].btrfs_run_delayed_refs.[btrfs].btrfs_commit_transact= ion.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 6913 =B1 43% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].btrfs_csum_file_blocks.[btrfs].copy_items.[bt= rfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentr= y_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync 229131 =B1 21% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].btrfs_insert_delayed_items.[btrfs].btrfs_comm= it_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_pare= nt.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_= range.do_fsync 1850677 =B1 9% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs_create.[btrfs].= vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_f= astpath 65647 =B1 10% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btrfs].bt= rfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.= [btrfs].vfs_fsync_range.do_fsync.SyS_fsync 1695583 =B1 8% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir= _item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create.path_o= penat.do_filp_open.do_sys_open 212868 =B1 50% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir= _item.[btrfs].btrfs_add_link.[btrfs].btrfs_mkdir.[btrfs].vfs_mkdir.SyS_mkdi= r.entry_SYSCALL_64_fastpath 12786 =B1 12% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btr= fs_truncate_inode_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_par= ent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync= _range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 45005 =B1 13% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].dro= p_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[bt= rfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.= do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 215659 =B1 14% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs]= .btrfs_insert_delayed_items.[btrfs].btrfs_commit_inode_delayed_items.[btrfs= ].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_s= afe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 1367601 =B1 4% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs]= .btrfs_new_inode.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_fil= p_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 668316 =B1 56% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs]= .insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link.= [btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_ope= n.SyS_open 271351 =B1 6% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_inode.[btrfs].__btr= fs_update_delayed_inode.[btrfs].btrfs_commit_inode_delayed_items.[btrfs].bt= rfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.= [btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 93978 =B1 8% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_forwar= d.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_= dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fs= ync.entry_SYSCALL_64_fastpath 8958 =B1 10% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_csum_file_blocks.[btrfs].copy_items.[btrfs].btrfs_log_inode.[b= trfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 21415 =B1 12% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_insert_empty_items.[btrfs].btrfs_insert_delayed_items.[btrfs].= btrfs_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_= inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].= vfs_fsync_range.do_fsync 235483 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs_creat= e.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SY= SCALL_64_fastpath 98497 =B1 8% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.= [btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_= sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync 314718 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_= insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_cre= ate.path_openat.do_filp_open.do_sys_open 108828 =B1 8% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_den= try_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync= .entry_SYSCALL_64_fastpath 51098 =B1 4% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_lookup_csum.[btrfs].btrfs_csum_file_blocks.[btrfs].copy_items.= [btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_de= ntry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync 175287 =B1 7% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_lookup_dir_item.[btrfs].btrfs_lookup_dentry.[btrfs].btrfs_look= up.[btrfs].lookup_real.path_openat.do_filp_open.do_sys_open.SyS_open.entry_= SYSCALL_64_fastpath 118581 =B1 9% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_lookup_inode.[btrfs].__btrfs_update_delayed_inode.[btrfs].btrf= s_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inod= e_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_= fsync_range.do_fsync 257043 =B1 6% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_lookup_xattr.[btrfs].__btrfs_getxattr.[btrfs].btrfs_xattr_hand= ler_get.[btrfs].generic_getxattr.cap_inode_need_killpriv.security_inode_nee= d_killpriv.dentry_needs_remove_privs.file_remove_privs.btrfs_file_write_ite= r.[btrfs] 42705 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].btrfs_truncate_inode_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log= _inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs]= .vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 66105 =B1 8% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[= btrfs].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_= parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fs= ync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 56090 =B1 7% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_search_forward.[btrfs].btrfs_log_inode.[btrfs].= btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_fil= e.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 43378 =B1 13% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_log_inode.[btrfs].btr= fs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[= btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 377987 =B1 89% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_dir_item.[btrf= s].btrfs_lookup_dentry.[btrfs].btrfs_lookup.[btrfs].lookup_real.path_openat= .do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 889722 =B1 3% -100.0% 0.00 =B1 -1% latency_stats.sum.btrfs_t= ree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_xattr.[btrfs].= __btrfs_getxattr.[btrfs].btrfs_xattr_handler_get.[btrfs].generic_getxattr.c= ap_inode_need_killpriv.security_inode_need_killpriv.dentry_needs_remove_pri= vs.file_remove_privs.btrfs_file_write_iter.[btrfs].__vfs_write 1588928 =B1 30% -100.0% 0.00 =B1 -1% latency_stats.sum.do_wait= .SyS_wait4.entry_SYSCALL_64_fastpath 10889 =B1 29% -100.0% 0.00 =B1 -1% latency_stats.sum.ep_poll= .SyS_epoll_wait.entry_SYSCALL_64_fastpath 2505908 =B1 31% -100.0% 0.00 =B1 -1% latency_stats.sum.pipe_wa= it.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 19734 =B1 7% -100.0% 0.00 =B1 -1% latency_stats.sum.pipe_wa= it.wait_for_partner.fifo_open.do_dentry_open.vfs_open.path_openat.do_filp_o= pen.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 393857 =B1 14% -100.0% 0.00 =B1 -1% latency_stats.sum.wait_fo= r_writer.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_r= ange.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 5.835e+09 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.sum.wait_lo= g_commit.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_r= ange.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 23983772 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.sum.wait_on= _page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wait_mark= ed_extents.[btrfs].btrfs_sync_log.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync= _range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath 7.308e+08 =B1 4% -100.0% 0.00 =B1 -1% latency_stats.sum.wait_on= _page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.btrfs_wait_orde= red_range.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsyn= c.entry_SYSCALL_64_fastpath 1.384e+08 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.sum.write_a= ll_supers.[btrfs].write_ctree_super.[btrfs].btrfs_sync_log.[btrfs].btrfs_sy= nc_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/kconfig/nr_task/rootfs/tbox_group/test/testcase: gcc-4.9/x86_64-rhel/100%/debian-x86_64-2015-02-07.cgz/nhm-white2/context1= /unixbench commit:=20 v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf20898532f24040 v4.5-rc1 ed4ab8ce76b14db0f82f17d6bf=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 1514 =B1 0% +112.7% 3222 =B1 0% unixbench.score 80462 =B1 33% +1766.4% 1501718 =B1 53% unixbench.time.involuntar= y_context_switches 388.27 =B1 0% -3.2% 375.73 =B1 0% unixbench.time.system_time 10.93 =B1 1% +101.5% 22.03 =B1 0% unixbench.time.user_time 60435954 =B1 0% +109.5% 1.266e+08 =B1 1% unixbench.time.voluntary_= context_switches 906365 =B1 2% +96.9% 1784406 =B1 14% vmstat.system.cs 80462 =B1 33% +1766.4% 1501718 =B1 53% time.involuntary_context_= switches 10.93 =B1 1% +101.5% 22.03 =B1 0% time.user_time 60435954 =B1 0% +109.5% 1.266e+08 =B1 1% time.voluntary_context_sw= itches 1.209e+08 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.hits.pipe_w= ait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 233697 =B1 4% -100.0% 0.00 =B1 -1% latency_stats.sum.do_wait= .SyS_wait4.entry_SYSCALL_64_fastpath 31068 =B1 11% -100.0% 0.00 =B1 -1% latency_stats.sum.ep_poll= .SyS_epoll_wait.entry_SYSCALL_64_fastpath 2.42e+08 =B1 0% -100.0% 0.00 =B1 -1% latency_stats.sum.pipe_wa= it.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath 17252 =B1 5% -100.0% 0.00 =B1 -1% latency_stats.sum.pipe_wa= it.wait_for_partner.fifo_open.do_dentry_open.vfs_open.path_openat.do_filp_o= pen.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 1095198 =B1296% -100.0% 0.00 =B1 -1% latency_stats.sum.wait_on= _page_bit.__filemap_fdatawait_range.filemap_fdatawait_keep_errors.sync_inod= es_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath lkp-ne04: Nehalem-EP Memory: 12G nhm-white2: Nehalem Memory: 4G unixbench.time.system_time 390 ++-------------------------------------------------------------------= -+ 388 *+*.*.. .*.*.*.*..*. *.*.*. .*.*.*.*.*..*.*.*. .*.*..*.*= .* | * *.*.*.*. + *. * = | 386 ++ *..* = | 384 ++ = | | = | 382 ++ = | 380 ++ = | 378 ++ = | | O O O O = | 376 O+ O O O O O O O O O O O = | 374 ++ O O O O O O O = | | O = | 372 ++ O = | 370 ++-------------------------------------------------------------------= -+ unixbench.time.voluntary_context_switches 1.3e+08 ++------O----------------------------O---O---O----O--------------= -+ O O O O O O O O O O O O O O O O O O O = | 1.2e+08 ++ O = | | = | 1.1e+08 ++ = | | = | 1e+08 ++ = | | = | 9e+07 ++ = | | = | 8e+07 ++ = | | = | 7e+07 ++ = | | .*.*.*.*.*.*. = | 6e+07 *+*-*-*-*-*-*-*--*-------------*-*-*-*-*-*-*-*-*--*-*-*-*-*-*-*-*= -* [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tes= ts.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. Thanks, Ying Huang --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=job.yaml --- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: unixbench default-monitors: wait: activate-monitor kmsg: uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: interval: 10 meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs: bdi_dev_mapping: diskstats: nfsstat: cpuidle: cpufreq-stats: turbostat: pmeter: sched_debug: interval: 60 cpufreq_governor: default-watchdogs: oom-killer: watchdog: commit: ed4ab8ce76b14db0f82f17d6bf20898532f24040 model: Nehalem memory: 4G nr_cpu: 8 hdd_partitions: swap_partitions: rootfs_partition: netconsole_port: 6671 category: benchmark nr_task: 100% unixbench: test: context1 queue: bisect testbox: nhm-white2 tbox_group: nhm-white2 kconfig: x86_64-rhel enqueue_time: 2016-01-27 10:25:46.000404539 +08:00 id: c44457b1715215c3f6591c13bfe6218597395559 user: lkp compiler: gcc-4.9 head_commit: e7e6c6fba9b63d1c6d871e629cf69cda04fedeec base_commit: 92e963f50fc74041b5e9e744c330dca48e04f08d branch: linux-devel/devel-hourly-2016012622 rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/unixbench/100%-context1/nhm-white2/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/ed4ab8ce76b14db0f82f17d6bf20898532f24040/0" job_file: "/lkp/scheduled/nhm-white2/bisect_unixbench-100%-context1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-ed4ab8ce76b14db0f82f17d6bf20898532f24040-20160127-17977-17yvzjm-0.yaml" max_uptime: 959.52 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/nhm-white2/bisect_unixbench-100%-context1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-ed4ab8ce76b14db0f82f17d6bf20898532f24040-20160127-17977-17yvzjm-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2016012622 - commit=ed4ab8ce76b14db0f82f17d6bf20898532f24040 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/ed4ab8ce76b14db0f82f17d6bf20898532f24040/vmlinuz-4.5.0-rc1-00001-ged4ab8c - max_uptime=959 - RESULT_ROOT=/result/unixbench/100%-context1/nhm-white2/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/ed4ab8ce76b14db0f82f17d6bf20898532f24040/0 - LKP_SERVER=inn - |2- earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz" modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/ed4ab8ce76b14db0f82f17d6bf20898532f24040/modules.cgz" bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/unixbench.cgz" linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/ed4ab8ce76b14db0f82f17d6bf20898532f24040/linux-headers.cgz" repeat_to: 2 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/ed4ab8ce76b14db0f82f17d6bf20898532f24040/vmlinuz-4.5.0-rc1-00001-ged4ab8c" dequeue_time: 2016-01-27 10:28:29.223400928 +08:00 job_state: finished loadavg: 5.91 2.60 0.98 1/164 2889 start_time: '1453861733' end_time: '1453861863' version: "/lkp/lkp/.src-20160127-083800" --=-=-= Content-Type: application/x-sh Content-Disposition: attachment; filename=reproduce.sh Content-Transfer-Encoding: base64 MjAxNi0wMS0yNyAxMDoyODo1MyAuL1J1biBjb250ZXh0MSAtYyA4Cg== --=-=-=--