* [sched] 58f1ac5305d: No primary result change, -5.3% fsmark.time.involuntary_context_switches
@ 2015-07-23 3:25 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2015-07-23 3:25 UTC (permalink / raw)
To: lkp
[-- Attachment #1: Type: text/plain, Size: 42879 bytes --]
FYI, we noticed the below changes on
git://internal_merge_and_test_tree revert-58f1ac5305dc3a07e2f64c8279bde93e02034d62-58f1ac5305dc3a07e2f64c8279bde93e02034d62
commit 58f1ac5305dc3a07e2f64c8279bde93e02034d62 ("sched: Clean up load average references")
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
lkp-ne04/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/5K/400M/fsyncBeforeClose/16d/256fpd
commit:
63bdfe103e368882a304463547e8e0a9ef45455e
58f1ac5305dc3a07e2f64c8279bde93e02034d62
63bdfe103e368882 58f1ac5305dc3a07e2f64c8279
---------------- --------------------------
%stddev %change %stddev
\ | \
25219 ± 0% -5.3% 23873 ± 1% fsmark.time.involuntary_context_switches
14808 ± 9% -35.1% 9606 ± 0% fsmark.time.minor_page_faults
22.50 ± 2% -29.3% 15.90 ± 4% fsmark.time.percent_of_cpu_this_job_got
38.45 ± 1% -29.8% 27.01 ± 3% fsmark.time.system_time
802177 ± 0% -10.0% 722291 ± 1% fsmark.time.voluntary_context_switches
13162 ± 0% -6.4% 12314 ± 1% vmstat.system.cs
1263 ± 0% -9.2% 1146 ± 2% vmstat.system.in
5571 ± 6% -16.0% 4680 ± 4% slabinfo.kmalloc-192.active_objs
5603 ± 6% -14.7% 4777 ± 4% slabinfo.kmalloc-192.num_objs
3222 ± 3% -13.7% 2782 ± 6% slabinfo.kmalloc-256.active_objs
30855 ± 0% +18.9% 36686 ± 1% softirqs.BLOCK
34119 ± 1% -13.4% 29559 ± 1% softirqs.RCU
41387 ± 1% -19.1% 33481 ± 8% softirqs.SCHED
178163 ± 3% +108.9% 372131 ± 3% numa-numastat.node0.local_node
178165 ± 3% +108.9% 372132 ± 3% numa-numastat.node0.numa_hit
418023 ± 1% -47.6% 218968 ± 6% numa-numastat.node1.local_node
418025 ± 1% -47.6% 218969 ± 6% numa-numastat.node1.numa_hit
5116 ± 27% -100.0% 0.00 ± 0% proc-vmstat.numa_hint_faults
3535 ± 33% -100.0% 0.00 ± 0% proc-vmstat.numa_hint_faults_local
9557 ± 15% -100.0% 0.00 ± 0% proc-vmstat.numa_pte_updates
73024 ± 2% +102.4% 147800 ± 3% proc-vmstat.pgalloc_dma32
558218 ± 0% -14.1% 479339 ± 1% proc-vmstat.pgalloc_normal
14808 ± 9% -35.1% 9606 ± 0% time.minor_page_faults
22.50 ± 2% -29.3% 15.90 ± 4% time.percent_of_cpu_this_job_got
38.45 ± 1% -29.8% 27.01 ± 3% time.system_time
1.58 ± 4% -24.6% 1.19 ± 3% time.user_time
802177 ± 0% -10.0% 722291 ± 1% time.voluntary_context_switches
98675425 ± 4% +100.2% 1.975e+08 ± 2% cpuidle.C1-NHM.time
257096 ± 7% +27.8% 328621 ± 5% cpuidle.C1-NHM.usage
26714965 ± 3% +52.9% 40858837 ± 2% cpuidle.C1E-NHM.time
25357 ± 4% +103.1% 51492 ± 6% cpuidle.C1E-NHM.usage
9.975e+08 ± 0% -18.4% 8.137e+08 ± 1% cpuidle.C3-NHM.time
552516 ± 1% -47.2% 291580 ± 12% cpuidle.C6-NHM.usage
1.79 ± 1% -25.1% 1.34 ± 3% turbostat.%Busy
37.80 ± 1% -9.8% 34.10 ± 2% turbostat.Avg_MHz
2105 ± 0% +20.3% 2533 ± 1% turbostat.Bzy_MHz
10.18 ± 2% +52.6% 15.54 ± 1% turbostat.CPU%c1
49.11 ± 1% -32.8% 33.00 ± 3% turbostat.CPU%c3
38.92 ± 1% +28.8% 50.12 ± 2% turbostat.CPU%c6
40.06 ± 3% -26.1% 29.62 ± 3% turbostat.Pkg%pc3
240564 ± 1% +33.8% 321780 ± 7% numa-meminfo.node0.Active
12993 ± 22% +49.9% 19476 ± 13% numa-meminfo.node0.Active(anon)
227571 ± 1% +32.8% 302303 ± 7% numa-meminfo.node0.Active(file)
12844 ± 23% +50.4% 19321 ± 13% numa-meminfo.node0.AnonPages
542437 ± 0% +21.0% 656411 ± 5% numa-meminfo.node0.FilePages
314113 ± 1% +12.2% 352587 ± 3% numa-meminfo.node0.Inactive
310529 ± 0% +11.6% 346516 ± 3% numa-meminfo.node0.Inactive(file)
680045 ± 1% +20.3% 818119 ± 5% numa-meminfo.node0.MemUsed
54588 ± 3% +29.2% 70501 ± 6% numa-meminfo.node0.SReclaimable
79000 ± 10% +23.9% 97874 ± 10% numa-meminfo.node0.Slab
182539 ± 1% -37.4% 114205 ± 17% numa-meminfo.node1.Active
163472 ± 2% -37.9% 101528 ± 19% numa-meminfo.node1.Active(file)
438787 ± 1% -26.0% 324640 ± 10% numa-meminfo.node1.FilePages
274279 ± 1% -18.8% 222715 ± 6% numa-meminfo.node1.Inactive
269062 ± 1% -18.2% 219988 ± 6% numa-meminfo.node1.Inactive(file)
573085 ± 2% -24.1% 434978 ± 10% numa-meminfo.node1.MemUsed
45004 ± 4% -35.8% 28877 ± 15% numa-meminfo.node1.SReclaimable
74520 ± 10% -26.0% 55145 ± 18% numa-meminfo.node1.Slab
3247 ± 22% +49.9% 4868 ± 13% numa-vmstat.node0.nr_active_anon
56883 ± 1% +32.9% 75574 ± 7% numa-vmstat.node0.nr_active_file
3210 ± 23% +50.4% 4829 ± 13% numa-vmstat.node0.nr_anon_pages
88593 ± 16% +32.2% 117110 ± 10% numa-vmstat.node0.nr_dirtied
135599 ± 0% +21.0% 164099 ± 5% numa-vmstat.node0.nr_file_pages
77626 ± 0% +11.6% 86627 ± 3% numa-vmstat.node0.nr_inactive_file
13644 ± 3% +29.2% 17624 ± 6% numa-vmstat.node0.nr_slab_reclaimable
88674 ± 16% +32.1% 117156 ± 10% numa-vmstat.node0.nr_written
211522 ± 9% +46.9% 310819 ± 6% numa-vmstat.node0.numa_hit
156365 ± 19% +60.1% 250312 ± 8% numa-vmstat.node0.numa_local
40862 ± 2% -37.9% 25381 ± 19% numa-vmstat.node1.nr_active_file
73146 ± 19% -40.1% 43795 ± 27% numa-vmstat.node1.nr_dirtied
109691 ± 1% -26.0% 81159 ± 10% numa-vmstat.node1.nr_file_pages
67261 ± 1% -18.2% 54996 ± 6% numa-vmstat.node1.nr_inactive_file
11249 ± 4% -35.8% 7219 ± 15% numa-vmstat.node1.nr_slab_reclaimable
73101 ± 19% -40.1% 43777 ± 27% numa-vmstat.node1.nr_written
351627 ± 5% -28.8% 250475 ± 8% numa-vmstat.node1.numa_hit
342499 ± 9% -28.0% 246662 ± 8% numa-vmstat.node1.numa_local
12795 ± 2% -45.6% 6961 ± 10% latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
70109 ± 0% -9.0% 63804 ± 1% latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
42632 ± 1% -12.6% 37247 ± 1% latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
38640 ± 1% -17.0% 32089 ± 3% latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].f2fs_write_end.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
22535 ± 2% -38.8% 13784 ± 8% latency_stats.hits.call_rwsem_down_read_failed.is_checkpointed_node.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
17926 ± 2% -42.7% 10269 ± 9% latency_stats.hits.call_rwsem_down_read_failed.need_dentry_mark.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
28584 ± 2% -42.5% 16432 ± 8% latency_stats.hits.call_rwsem_down_read_failed.need_inode_block_update.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
27861 ± 2% -36.6% 17669 ± 7% latency_stats.hits.call_rwsem_down_write_failed.set_node_addr.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
6480865 ± 5% -54.1% 2976173 ± 6% latency_stats.sum.call_rwsem_down_read_failed.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].wait_on_node_pages_writeback.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
3833279 ± 2% -68.7% 1199323 ± 20% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
8182623 ± 2% -42.3% 4718368 ± 8% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
6813612 ± 3% -56.0% 2999812 ± 12% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
24739544 ± 2% -47.0% 13112696 ± 8% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
2073795 ± 1% -46.9% 1101130 ± 8% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range
14552687 ± 2% -50.3% 7237230 ± 9% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
14140203 ± 2% -32.4% 9558325 ± 5% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].get_new_data_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open
3766111 ± 3% -27.9% 2717195 ± 5% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].get_read_data_page.[f2fs].find_data_page.[f2fs].f2fs_find_entry.[f2fs].f2fs_lookup.[f2fs].lookup_real.path_openat.do_filp_open
418250 ± 2% -42.6% 239882 ± 8% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
11811483 ± 2% -53.9% 5439738 ± 10% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].f2fs_write_end.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
17249 ± 18% -60.3% 6856 ± 14% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_fdatawrite.sync_dirty_dir_inodes.[f2fs]
1398753 ± 1% -48.5% 720320 ± 9% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
5488959 ± 2% -59.6% 2218092 ± 17% latency_stats.sum.call_rwsem_down_read_failed.is_checkpointed_node.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
5417904 ± 2% -65.5% 1867191 ± 19% latency_stats.sum.call_rwsem_down_read_failed.need_dentry_mark.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
7197931 ± 2% -70.6% 2114873 ± 20% latency_stats.sum.call_rwsem_down_read_failed.need_inode_block_update.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
1397482 ± 7% -60.6% 551254 ± 9% latency_stats.sum.call_rwsem_down_write_failed.f2fs_submit_merged_bio.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
12368430 ± 2% -48.8% 6335859 ± 8% latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
68573 ± 15% -43.0% 39072 ± 6% latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
4813264 ± 2% -70.3% 1428098 ± 20% latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
7175909 ± 2% -51.6% 3472229 ± 10% latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
2.154e+09 ± 0% +7.8% 2.321e+09 ± 1% latency_stats.sum.submit_bio_wait.blkdev_issue_flush.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
1.31e+09 ± 0% -6.5% 1.225e+09 ± 1% latency_stats.sum.wait_on_page_bit.filemap_fdatawait_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
75524 ± 3% -24.3% 57147 ± 6% sched_debug.cfs_rq[0]:/.min_vruntime
79656 ± 5% -59.9% 31914 ± 10% sched_debug.cfs_rq[10]:/.min_vruntime
4128 ±116% -711.2% -25233 ±-22% sched_debug.cfs_rq[10]:/.spread0
79938 ± 5% -51.4% 38880 ± 17% sched_debug.cfs_rq[12]:/.min_vruntime
4410 ±136% -514.2% -18269 ±-44% sched_debug.cfs_rq[12]:/.spread0
31594 ± 16% -56.4% 13772 ± 29% sched_debug.cfs_rq[13]:/.min_vruntime
77046 ± 3% -47.2% 40660 ± 11% sched_debug.cfs_rq[14]:/.min_vruntime
1517 ±326% -1186.4% -16490 ±-43% sched_debug.cfs_rq[14]:/.spread0
35693 ± 15% -58.6% 14771 ± 44% sched_debug.cfs_rq[15]:/.min_vruntime
9.00 ± 42% -68.9% 2.80 ± 90% sched_debug.cfs_rq[1]:/.load_avg
64601 ± 6% -42.9% 36897 ± 10% sched_debug.cfs_rq[1]:/.min_vruntime
9.30 ± 43% -69.9% 2.80 ± 90% sched_debug.cfs_rq[1]:/.tg_load_avg_contrib
84884 ± 3% -40.3% 50685 ± 9% sched_debug.cfs_rq[2]:/.min_vruntime
9358 ± 45% -169.0% -6461 ±-109% sched_debug.cfs_rq[2]:/.spread0
4113 ± 23% -59.2% 1677 ± 36% sched_debug.cfs_rq[3]:/.exec_clock
57549 ± 5% -36.2% 36719 ± 19% sched_debug.cfs_rq[3]:/.min_vruntime
21.30 ± 40% -56.3% 9.30 ± 48% sched_debug.cfs_rq[3]:/.util_avg
84707 ± 4% -32.3% 57351 ± 10% sched_debug.cfs_rq[4]:/.min_vruntime
61439 ± 12% -43.6% 34654 ± 14% sched_debug.cfs_rq[5]:/.min_vruntime
23.00 ± 18% -71.7% 6.50 ± 76% sched_debug.cfs_rq[5]:/.util_avg
87972 ± 5% -29.5% 62035 ± 10% sched_debug.cfs_rq[6]:/.min_vruntime
61032 ± 7% -40.0% 36642 ± 12% sched_debug.cfs_rq[7]:/.min_vruntime
967.60 ± 11% +35.5% 1311 ± 21% sched_debug.cfs_rq[8]:/.exec_clock
79581 ± 4% -47.4% 41877 ± 13% sched_debug.cfs_rq[8]:/.min_vruntime
4054 ±119% -476.6% -15270 ±-39% sched_debug.cfs_rq[8]:/.spread0
34334 ± 14% -49.6% 17293 ± 21% sched_debug.cfs_rq[9]:/.min_vruntime
64914 ± 1% +46.3% 94988 ± 10% sched_debug.cpu#0.nr_switches
-1262 ± -2% +65.6% -2090 ± -2% sched_debug.cpu#0.nr_uninterruptible
67869 ± 2% +44.9% 98341 ± 10% sched_debug.cpu#0.sched_count
30303 ± 1% +40.1% 42444 ± 11% sched_debug.cpu#0.sched_goidle
96797 ± 1% +29.1% 124968 ± 9% sched_debug.cpu#0.ttwu_count
17452 ± 3% +67.1% 29167 ± 5% sched_debug.cpu#0.ttwu_local
13679 ± 8% -24.8% 10284 ± 11% sched_debug.cpu#1.nr_load_updates
-328.60 ±-18% -93.4% -21.70 ±-120% sched_debug.cpu#1.nr_uninterruptible
26411 ± 16% -42.1% 15282 ± 33% sched_debug.cpu#1.ttwu_count
652.20 ± 6% -29.9% 457.20 ± 11% sched_debug.cpu#10.nr_uninterruptible
9079 ± 10% -33.5% 6041 ± 10% sched_debug.cpu#11.nr_load_updates
49233 ± 33% -72.3% 13639 ± 37% sched_debug.cpu#11.nr_switches
483.20 ± 10% -89.4% 51.20 ± 34% sched_debug.cpu#11.nr_uninterruptible
50134 ± 31% -72.8% 13653 ± 36% sched_debug.cpu#11.sched_count
22029 ± 36% -74.4% 5646 ± 38% sched_debug.cpu#11.sched_goidle
662.70 ± 6% -28.3% 475.10 ± 11% sched_debug.cpu#12.nr_uninterruptible
16020 ± 3% +30.3% 20875 ± 30% sched_debug.cpu#12.ttwu_count
3067 ± 5% +35.5% 4157 ± 10% sched_debug.cpu#12.ttwu_local
8661 ± 5% -32.4% 5855 ± 12% sched_debug.cpu#13.nr_load_updates
45097 ± 31% -58.4% 18740 ± 55% sched_debug.cpu#13.nr_switches
477.00 ± 6% -88.0% 57.30 ± 36% sched_debug.cpu#13.nr_uninterruptible
45122 ± 31% -56.4% 19691 ± 59% sched_debug.cpu#13.sched_count
20135 ± 35% -59.2% 8223 ± 62% sched_debug.cpu#13.sched_goidle
673.80 ± 4% -30.0% 471.60 ± 10% sched_debug.cpu#14.nr_uninterruptible
8848 ± 2% -31.7% 6040 ± 11% sched_debug.cpu#15.nr_load_updates
56279 ± 29% -68.6% 17682 ± 55% sched_debug.cpu#15.nr_switches
487.30 ± 12% -86.3% 66.60 ± 32% sched_debug.cpu#15.nr_uninterruptible
57410 ± 27% -69.2% 17695 ± 55% sched_debug.cpu#15.sched_count
25648 ± 33% -70.5% 7558 ± 60% sched_debug.cpu#15.sched_goidle
34822 ± 33% -67.0% 11489 ± 59% sched_debug.cpu#15.ttwu_count
56714 ± 2% +54.8% 87780 ± 18% sched_debug.cpu#2.nr_switches
-405.40 ±-12% -86.6% -54.50 ±-81% sched_debug.cpu#2.nr_uninterruptible
57650 ± 3% +53.9% 88723 ± 18% sched_debug.cpu#2.sched_count
25057 ± 2% +56.1% 39122 ± 20% sched_debug.cpu#2.sched_goidle
23873 ± 3% +35.0% 32222 ± 9% sched_debug.cpu#2.ttwu_count
3677 ± 7% +40.8% 5177 ± 5% sched_debug.cpu#2.ttwu_local
11386 ± 5% -25.8% 8442 ± 14% sched_debug.cpu#3.nr_load_updates
-325.00 ±-16% -87.8% -39.60 ±-42% sched_debug.cpu#3.nr_uninterruptible
26641 ± 21% -34.9% 17353 ± 32% sched_debug.cpu#3.ttwu_count
-503.40 ±-10% -94.1% -29.50 ±-131% sched_debug.cpu#4.nr_uninterruptible
61132 ± 3% +34.6% 82297 ± 16% sched_debug.cpu#4.sched_count
4440 ± 9% +27.3% 5652 ± 9% sched_debug.cpu#4.ttwu_local
12260 ± 3% -34.8% 7991 ± 14% sched_debug.cpu#5.nr_load_updates
-332.50 ±-14% -88.3% -38.90 ±-60% sched_debug.cpu#5.nr_uninterruptible
26089 ± 23% -45.5% 14210 ± 36% sched_debug.cpu#5.ttwu_count
61869 ± 5% +27.2% 78701 ± 12% sched_debug.cpu#6.nr_switches
-585.00 ± -7% -94.8% -30.30 ±-134% sched_debug.cpu#6.nr_uninterruptible
62412 ± 5% +27.7% 79682 ± 13% sched_debug.cpu#6.sched_count
27753 ± 5% +24.7% 34601 ± 14% sched_debug.cpu#6.sched_goidle
4437 ± 6% +36.0% 6034 ± 16% sched_debug.cpu#6.ttwu_local
11733 ± 3% -29.0% 8329 ± 17% sched_debug.cpu#7.nr_load_updates
-333.80 ±-11% -89.5% -34.90 ±-69% sched_debug.cpu#7.nr_uninterruptible
25454 ± 26% -46.7% 13577 ± 36% sched_debug.cpu#7.ttwu_count
9484 ± 4% +17.6% 11150 ± 5% sched_debug.cpu#8.nr_load_updates
35251 ± 14% +52.5% 53768 ± 12% sched_debug.cpu#8.nr_switches
178.20 ± 28% +309.0% 728.90 ± 6% sched_debug.cpu#8.nr_uninterruptible
35466 ± 13% +51.7% 53792 ± 12% sched_debug.cpu#8.sched_count
12642 ± 5% +87.3% 23677 ± 35% sched_debug.cpu#8.ttwu_count
2975 ± 11% +44.7% 4304 ± 8% sched_debug.cpu#8.ttwu_local
8491 ± 3% -29.2% 6008 ± 11% sched_debug.cpu#9.nr_load_updates
42212 ± 24% -64.4% 15008 ± 41% sched_debug.cpu#9.nr_switches
478.60 ± 7% -89.9% 48.30 ± 42% sched_debug.cpu#9.nr_uninterruptible
42236 ± 24% -60.4% 16734 ± 43% sched_debug.cpu#9.sched_count
18748 ± 27% -66.1% 6356 ± 44% sched_debug.cpu#9.sched_goidle
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
lkp-ne04/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/8K/400M/fsyncBeforeClose/16d/256fpd
commit:
63bdfe103e368882a304463547e8e0a9ef45455e
58f1ac5305dc3a07e2f64c8279bde93e02034d62
63bdfe103e368882 58f1ac5305dc3a07e2f64c8279
---------------- --------------------------
%stddev %change %stddev
\ | \
473.57 ± 0% +1.0% 478.43 ± 0% fsmark.files_per_sec
15733 ± 1% -3.7% 15145 ± 0% fsmark.time.involuntary_context_switches
22.20 ± 2% -27.0% 16.20 ± 5% fsmark.time.percent_of_cpu_this_job_got
23.78 ± 2% -27.7% 17.20 ± 4% fsmark.time.system_time
499188 ± 0% -9.1% 453540 ± 1% fsmark.time.voluntary_context_switches
1222 ± 5% +15.2% 1408 ± 4% uptime.idle
49509 ± 6% +87.7% 92928 ± 5% proc-vmstat.pgalloc_dma32
351809 ± 0% -12.8% 306650 ± 1% proc-vmstat.pgalloc_normal
13123 ± 1% -6.4% 12281 ± 1% vmstat.system.cs
1242 ± 1% -9.3% 1126 ± 3% vmstat.system.in
5366 ± 4% -12.7% 4686 ± 4% slabinfo.kmalloc-192.active_objs
5382 ± 4% -11.9% 4741 ± 3% slabinfo.kmalloc-192.num_objs
3256 ± 3% -9.5% 2945 ± 4% slabinfo.kmalloc-256.active_objs
19775 ± 1% +16.7% 23079 ± 2% softirqs.BLOCK
22538 ± 1% -11.6% 19922 ± 2% softirqs.RCU
30961 ± 1% -21.3% 24380 ± 9% softirqs.SCHED
22.20 ± 2% -27.0% 16.20 ± 5% time.percent_of_cpu_this_job_got
23.78 ± 2% -27.7% 17.20 ± 4% time.system_time
0.98 ± 6% -23.2% 0.76 ± 4% time.user_time
122742 ± 7% +91.8% 235473 ± 4% numa-numastat.node0.local_node
122743 ± 7% +91.8% 235474 ± 4% numa-numastat.node0.numa_hit
257483 ± 3% -44.5% 142790 ± 8% numa-numastat.node1.local_node
257484 ± 3% -44.5% 142790 ± 8% numa-numastat.node1.numa_hit
63728525 ± 6% +91.4% 1.22e+08 ± 2% cpuidle.C1-NHM.time
159514 ± 4% +26.3% 201419 ± 6% cpuidle.C1-NHM.usage
16677027 ± 4% +55.3% 25898113 ± 4% cpuidle.C1E-NHM.time
16159 ± 7% +93.6% 31276 ± 7% cpuidle.C1E-NHM.usage
6.193e+08 ± 1% -17.7% 5.097e+08 ± 0% cpuidle.C3-NHM.time
340676 ± 2% -43.1% 193945 ± 15% cpuidle.C6-NHM.usage
1.79 ± 1% -23.4% 1.37 ± 3% turbostat.%Busy
37.80 ± 1% -9.3% 34.30 ± 2% turbostat.Avg_MHz
2121 ± 1% +18.4% 2511 ± 1% turbostat.Bzy_MHz
10.30 ± 3% +50.7% 15.52 ± 2% turbostat.CPU%c1
48.31 ± 2% -30.7% 33.48 ± 3% turbostat.CPU%c3
39.61 ± 2% +25.3% 49.63 ± 2% turbostat.CPU%c6
39.50 ± 1% -25.6% 29.40 ± 4% turbostat.Pkg%pc3
175092 ± 3% +23.1% 215613 ± 7% numa-meminfo.node0.Active
160048 ± 3% +25.4% 200693 ± 7% numa-meminfo.node0.Active(file)
431187 ± 1% +13.3% 488494 ± 4% numa-meminfo.node0.FilePages
556926 ± 3% +11.8% 622412 ± 5% numa-meminfo.node0.MemUsed
41286 ± 2% +21.6% 50194 ± 6% numa-meminfo.node0.SReclaimable
136473 ± 4% -24.7% 102701 ± 14% numa-meminfo.node1.Active
122572 ± 4% -27.6% 88742 ± 15% numa-meminfo.node1.Active(file)
361068 ± 1% -15.8% 304142 ± 8% numa-meminfo.node1.FilePages
477742 ± 3% -13.4% 413936 ± 8% numa-meminfo.node1.MemUsed
34115 ± 2% -26.5% 25089 ± 13% numa-meminfo.node1.SReclaimable
40006 ± 3% +25.4% 50171 ± 7% numa-vmstat.node0.nr_active_file
107790 ± 1% +13.3% 122116 ± 4% numa-vmstat.node0.nr_file_pages
10320 ± 2% +21.6% 12548 ± 6% numa-vmstat.node0.nr_slab_reclaimable
201560 ± 8% +22.1% 246181 ± 7% numa-vmstat.node0.numa_hit
140880 ± 11% +31.8% 185696 ± 9% numa-vmstat.node0.numa_local
30639 ± 4% -27.6% 22185 ± 15% numa-vmstat.node1.nr_active_file
90262 ± 1% -15.8% 76033 ± 8% numa-vmstat.node1.nr_file_pages
8527 ± 2% -26.5% 6271 ± 13% numa-vmstat.node1.nr_slab_reclaimable
253902 ± 6% -17.8% 208633 ± 8% numa-vmstat.node1.numa_hit
250233 ± 6% -18.2% 204805 ± 8% numa-vmstat.node1.numa_local
17683 ± 4% -38.9% 10801 ± 10% latency_stats.hits.call_rwsem_down_read_failed.need_inode_block_update.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
3957940 ± 3% -50.9% 1943365 ± 4% latency_stats.sum.call_rwsem_down_read_failed.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].wait_on_node_pages_writeback.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
2357390 ± 6% -63.9% 851598 ± 25% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
5025093 ± 3% -39.0% 3066123 ± 9% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
4181281 ± 4% -52.7% 1978526 ± 15% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
15169248 ± 3% -43.9% 8508169 ± 10% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
1270561 ± 2% -43.4% 719012 ± 9% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range
8960743 ± 3% -47.4% 4715954 ± 11% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
8649776 ± 2% -30.4% 6020880 ± 6% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].get_new_data_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open
257376 ± 5% -39.8% 155062 ± 7% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
7270903 ± 3% -50.6% 3592159 ± 13% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].f2fs_write_end.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
853908 ± 3% -44.3% 475332 ± 10% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
3402112 ± 5% -54.9% 1536044 ± 20% latency_stats.sum.call_rwsem_down_read_failed.is_checkpointed_node.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
3332083 ± 6% -60.7% 1309373 ± 23% latency_stats.sum.call_rwsem_down_read_failed.need_dentry_mark.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
4433165 ± 7% -65.9% 1511723 ± 24% latency_stats.sum.call_rwsem_down_read_failed.need_inode_block_update.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
884362 ± 6% -59.5% 358601 ± 3% latency_stats.sum.call_rwsem_down_write_failed.f2fs_submit_merged_bio.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
1846299 ± 7% -55.4% 824341 ± 6% latency_stats.sum.call_rwsem_down_write_failed.f2fs_submit_page_mbio.[f2fs].do_write_page.[f2fs].write_node_page.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
7539782 ± 3% -45.2% 4130101 ± 9% latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
2985986 ± 6% -65.7% 1023527 ± 24% latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
4380610 ± 3% -47.4% 2305123 ± 13% latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
2076 ± 13% +68.0% 3488 ± 26% sched_debug.cfs_rq[0]:/.exec_clock
44965 ± 10% -21.9% 35096 ± 8% sched_debug.cfs_rq[0]:/.min_vruntime
41879 ± 7% -53.4% 19512 ± 16% sched_debug.cfs_rq[10]:/.min_vruntime
-3093 ±-157% +404.0% -15591 ±-36% sched_debug.cfs_rq[10]:/.spread0
18593 ± 20% -44.9% 10237 ± 26% sched_debug.cfs_rq[11]:/.min_vruntime
42966 ± 9% -52.1% 20596 ± 13% sched_debug.cfs_rq[12]:/.min_vruntime
-2006 ±-387% +623.0% -14509 ±-31% sched_debug.cfs_rq[12]:/.spread0
17227 ± 13% -40.1% 10324 ± 20% sched_debug.cfs_rq[13]:/.min_vruntime
41959 ± 5% -49.6% 21165 ± 14% sched_debug.cfs_rq[14]:/.min_vruntime
47240 ± 4% -40.0% 28366 ± 9% sched_debug.cfs_rq[2]:/.min_vruntime
36398 ± 18% -34.4% 23869 ± 12% sched_debug.cfs_rq[3]:/.min_vruntime
51725 ± 11% -30.8% 35783 ± 10% sched_debug.cfs_rq[4]:/.min_vruntime
47731 ± 5% -24.2% 36200 ± 8% sched_debug.cfs_rq[6]:/.min_vruntime
33561 ± 12% -33.2% 22425 ± 18% sched_debug.cfs_rq[7]:/.min_vruntime
35528 ± 4% +58.4% 56284 ± 16% sched_debug.cpu#0.nr_switches
-639.70 ± -4% +68.8% -1080 ± -4% sched_debug.cpu#0.nr_uninterruptible
38596 ± 5% +51.5% 58477 ± 15% sched_debug.cpu#0.sched_count
16464 ± 5% +53.8% 25316 ± 18% sched_debug.cpu#0.sched_goidle
50403 ± 2% +20.5% 60739 ± 6% sched_debug.cpu#0.ttwu_count
9729 ± 8% +56.7% 15249 ± 7% sched_debug.cpu#0.ttwu_local
-166.30 ±-20% -87.1% -21.40 ±-115% sched_debug.cpu#1.nr_uninterruptible
320.00 ± 16% -34.8% 208.60 ± 10% sched_debug.cpu#10.nr_uninterruptible
5591 ± 4% -20.7% 4436 ± 7% sched_debug.cpu#11.nr_load_updates
28636 ± 43% -68.0% 9159 ± 74% sched_debug.cpu#11.nr_switches
220.80 ± 15% -85.4% 32.20 ± 51% sched_debug.cpu#11.nr_uninterruptible
28725 ± 42% -67.5% 9349 ± 71% sched_debug.cpu#11.sched_count
13090 ± 47% -70.1% 3909 ± 83% sched_debug.cpu#11.sched_goidle
352.00 ± 5% -32.5% 237.50 ± 10% sched_debug.cpu#12.nr_uninterruptible
1622 ± 8% +53.6% 2492 ± 30% sched_debug.cpu#12.ttwu_local
5426 ± 2% -19.3% 4380 ± 8% sched_debug.cpu#13.nr_load_updates
240.20 ± 16% -85.4% 35.10 ± 47% sched_debug.cpu#13.nr_uninterruptible
332.20 ± 6% -29.3% 234.80 ± 16% sched_debug.cpu#14.nr_uninterruptible
1567 ± 5% +43.2% 2244 ± 29% sched_debug.cpu#14.ttwu_local
5959 ± 3% -18.5% 4857 ± 8% sched_debug.cpu#15.nr_load_updates
237.10 ± 16% -83.4% 39.40 ± 58% sched_debug.cpu#15.nr_uninterruptible
30821 ± 6% +39.6% 43025 ± 15% sched_debug.cpu#2.nr_switches
-175.30 ±-19% -84.2% -27.70 ±-124% sched_debug.cpu#2.nr_uninterruptible
13625 ± 6% +39.9% 19065 ± 18% sched_debug.cpu#2.sched_goidle
12767 ± 7% +34.0% 17109 ± 29% sched_debug.cpu#2.ttwu_count
-176.70 ±-27% -84.7% -27.00 ±-58% sched_debug.cpu#3.nr_uninterruptible
31533 ± 4% +32.5% 41792 ± 18% sched_debug.cpu#4.nr_switches
-270.20 ±-15% -102.7% 7.30 ±420% sched_debug.cpu#4.nr_uninterruptible
14029 ± 4% +31.5% 18447 ± 21% sched_debug.cpu#4.sched_goidle
14218 ± 3% +21.2% 17234 ± 19% sched_debug.cpu#4.ttwu_count
7669 ± 8% -18.9% 6219 ± 9% sched_debug.cpu#5.nr_load_updates
-163.00 ±-22% -86.5% -22.00 ±-49% sched_debug.cpu#5.nr_uninterruptible
-276.50 ± -9% -97.9% -5.70 ±-453% sched_debug.cpu#6.nr_uninterruptible
7764 ± 11% -18.8% 6306 ± 11% sched_debug.cpu#7.nr_load_updates
32838 ± 30% -48.8% 16811 ± 42% sched_debug.cpu#7.nr_switches
-159.10 ±-14% -92.7% -11.60 ±-184% sched_debug.cpu#7.nr_uninterruptible
34286 ± 28% -44.4% 19053 ± 40% sched_debug.cpu#7.sched_count
14999 ± 32% -50.3% 7447 ± 45% sched_debug.cpu#7.sched_goidle
6160 ± 3% +12.4% 6925 ± 4% sched_debug.cpu#8.nr_load_updates
17475 ± 6% +57.5% 27531 ± 18% sched_debug.cpu#8.nr_switches
89.40 ± 24% +319.9% 375.40 ± 15% sched_debug.cpu#8.nr_uninterruptible
17497 ± 6% +57.4% 27546 ± 18% sched_debug.cpu#8.sched_count
7280 ± 6% +55.2% 11298 ± 22% sched_debug.cpu#8.sched_goidle
6672 ± 9% +49.4% 9970 ± 20% sched_debug.cpu#8.ttwu_count
5691 ± 5% -20.6% 4521 ± 9% sched_debug.cpu#9.nr_load_updates
22691 ± 31% -54.3% 10374 ± 56% sched_debug.cpu#9.nr_switches
247.10 ± 7% -84.9% 37.40 ± 39% sched_debug.cpu#9.nr_uninterruptible
23033 ± 29% -46.7% 12269 ± 43% sched_debug.cpu#9.sched_count
10070 ± 35% -55.4% 4494 ± 63% sched_debug.cpu#9.sched_goidle
lkp-ne04: Nehalem-EP
Memory: 12G
fsmark.time.system_time
40 +*----------**--*-----*--**-*------------------------------------------+
* **.**.** * *.** * : *.**. *. **.* |
38 ++ : *.* .* * * *.* |
36 ++ * .* .* : * |
| * : *.** * |
34 ++ *. : |
| * |
32 ++ |
| |
30 ++ |
28 OO OO OO OO O O O O OO O O O O O O
| OO O OO O O O O O |
26 ++ O O OO O O O OO O O OO OO O OO O O|
| |
24 ++---------------------------------------------------------------------+
time.system_time
40 +*----------**--*-----*--**-*------------------------------------------+
* **.**.** * *.** * : *.**. *. **.* |
38 ++ : *.* .* * * *.* |
36 ++ * .* .* : * |
| * : *.** * |
34 ++ *. : |
| * |
32 ++ |
| |
30 ++ |
28 OO OO OO OO O O O O OO O O O O O O
| OO O OO O O O O O |
26 ++ O O OO O O O OO O O OO OO O OO O O|
| |
24 ++---------------------------------------------------------------------+
proc-vmstat.numa_pte_updates
14000 ++------------------------------------------------------------------+
| |
12000 ++ * * |
| : :: * * * * **.* |
10000 ** : :: : .* :* * * + * :+ :: : : |
| + *.* * * .**. * : : + :: + * :.* ***.* : : : |
8000 ++ * * ** *.* * : : .*** * : * |
| * ** * |
6000 ++ |
| |
4000 ++ |
| |
2000 ++ |
| |
0 OO-OO-OOO-OOO-OO-OOO-OO-OOO-OO-OOO-OOO-OO-OOO-OO-OOO-OO-OOO-OOO-OO-OO
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.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 provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
[-- Attachment #2: job.yaml --]
[-- Type: text/plain, Size: 3683 bytes --]
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: fsmark
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: performance
default-watchdogs:
oom-killer:
watchdog:
commit: 832759244df2d4cd8b7a3f6a292171518f0a9f7b
model: Nehalem-EP
memory: 12G
hdd_partitions: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part3"
swap_partitions: "/dev/disk/by-id/ata-ST3120026AS_5MS07HA2-part2"
rootfs_partition: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part1"
category: benchmark
iterations: 1x
nr_threads: 32t
disk: 1HDD
fs: f2fs
fs2:
fsmark:
filesize: 5K
test_size: 400M
sync_method: fsyncBeforeClose
nr_directories: 16d
nr_files_per_directory: 256fpd
queue: cyclic
testbox: lkp-ne04
tbox_group: lkp-ne04
kconfig: x86_64-rhel
enqueue_time: 2015-07-16 20:06:10.652932275 +08:00
user: lkp
compiler: gcc-4.9
head_commit: 832759244df2d4cd8b7a3f6a292171518f0a9f7b
base_commit: bc0195aad0daa2ad5b0d76cce22b167bc3435590
branch: linux-devel/devel-hourly-2015071701
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/832759244df2d4cd8b7a3f6a292171518f0a9f7b/vmlinuz-4.2.0-rc2-01985-g8327592"
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/fsmark/performance-1x-32t-1HDD-f2fs-5K-400M-fsyncBeforeClose-16d-256fpd/lkp-ne04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/832759244df2d4cd8b7a3f6a292171518f0a9f7b/0"
job_file: "/lkp/scheduled/lkp-ne04/cyclic_fsmark-performance-1x-32t-1HDD-f2fs-5K-400M-fsyncBeforeClose-16d-256fpd-x86_64-rhel-CYCLIC_HEAD-832759244df2d4cd8b7a3f6a292171518f0a9f7b-20150716-53740-1wiuwu9-0.yaml"
dequeue_time: 2015-07-17 02:23:58.196498059 +08:00
nr_cpu: "$(nproc)"
max_uptime: 1023.4599999999999
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/lkp-ne04/cyclic_fsmark-performance-1x-32t-1HDD-f2fs-5K-400M-fsyncBeforeClose-16d-256fpd-x86_64-rhel-CYCLIC_HEAD-832759244df2d4cd8b7a3f6a292171518f0a9f7b-20150716-53740-1wiuwu9-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2015071701
- commit=832759244df2d4cd8b7a3f6a292171518f0a9f7b
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/832759244df2d4cd8b7a3f6a292171518f0a9f7b/vmlinuz-4.2.0-rc2-01985-g8327592
- max_uptime=1023
- RESULT_ROOT=/result/fsmark/performance-1x-32t-1HDD-f2fs-5K-400M-fsyncBeforeClose-16d-256fpd/lkp-ne04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/832759244df2d4cd8b7a3f6a292171518f0a9f7b/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-4.9/832759244df2d4cd8b7a3f6a292171518f0a9f7b/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,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs2.cgz,/lkp/benchmarks/fsmark.cgz"
job_state: finished
loadavg: 27.72 13.68 5.33 1/250 5385
start_time: '1437071097'
end_time: '1437071270'
version: "/lkp/lkp/.src-20150716-085505"
[-- Attachment #3: reproduce.ksh --]
[-- Type: text/plain, Size: 1750 bytes --]
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
mkfs -t f2fs /dev/sda3
mount -t f2fs /dev/sda3 /fs/sda3
./fs_mark -d /fs/sda3/1 -d /fs/sda3/2 -d /fs/sda3/3 -d /fs/sda3/4 -d /fs/sda3/5 -d /fs/sda3/6 -d /fs/sda3/7 -d /fs/sda3/8 -d /fs/sda3/9 -d /fs/sda3/10 -d /fs/sda3/11 -d /fs/sda3/12 -d /fs/sda3/13 -d /fs/sda3/14 -d /fs/sda3/15 -d /fs/sda3/16 -d /fs/sda3/17 -d /fs/sda3/18 -d /fs/sda3/19 -d /fs/sda3/20 -d /fs/sda3/21 -d /fs/sda3/22 -d /fs/sda3/23 -d /fs/sda3/24 -d /fs/sda3/25 -d /fs/sda3/26 -d /fs/sda3/27 -d /fs/sda3/28 -d /fs/sda3/29 -d /fs/sda3/30 -d /fs/sda3/31 -d /fs/sda3/32 -D 16 -N 256 -n 2560 -L 1 -S 1 -s 5120
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2015-07-23 3:25 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-07-23 3:25 [sched] 58f1ac5305d: No primary result change, -5.3% fsmark.time.involuntary_context_switches kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.