From: Jesse Barnes <jbarnes@engr.sgi.com>
To: linux-kernel@vger.kernel.org
Subject: Re: 2.6.8.1-mm3 lockmeter on 512p w/kernbench
Date: Fri, 20 Aug 2004 14:04:32 -0400 [thread overview]
Message-ID: <200408201404.32515.jbarnes@engr.sgi.com> (raw)
In-Reply-To: <200408201144.49522.jbarnes@engr.sgi.com>
[-- Attachment #1: Type: text/plain, Size: 230 bytes --]
More lockstats. dcache is obviously still there, but for some reason the rcu
stuff is gone (I didn't apply Manfred's patches). I must have done some
stuff prior to collecting the lockstat data last time that caused it.
Jesse
[-- Attachment #2: lockstat-4.txt --]
[-- Type: text/plain, Size: 21085 bytes --]
___________________________________________________________________________________________
System: Linux ascender.americas.sgi.com 2.6.8.1-mm3 #7 SMP Fri Aug 20 10:29:32 PDT 2004 ia64
Total counts
All (512) CPUs
Selecting locks that meet ALL of the following:
requests/sec: > 0.00/sec
contention : > 0.00%
utilization : > 0.00%
Start time: Fri Aug 20 12:49:08 2004
End time: Fri Aug 20 12:59:08 2004
Delta Time: 640.61 sec.
Hash table slots in use: 463.
Global read lock slots in use: 999.
./lockstat: One or more warnings were printed with the report.
*************************** Warnings! ******************************
Read Lock table overflowed.
The data in this report may be in error due to this.
************************ End of Warnings! **************************
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SPINLOCKS HOLD WAIT
UTIL CON MEAN( MAX ) MEAN( MAX )(% CPU) TOTAL NOWAIT SPIN RJECT NAME
3.1% 2.2us( 102ms) 12ms( 488ms)(35.1%) 320195677 96.9% 3.1% 0.00% *TOTAL*
0.20% 0.39% 1.6us( 45ms) 224us( 50ms)(0.00%) 820933 99.6% 0.39% 0% [0xe000003034bc5ad0]
0.00% 0% 2.1us( 24us) 0us 143 100% 0% 0% xfs_log_need_covered+0x100
0.02% 0.22% 1.4us( 864us) 35us( 462us)(0.00%) 92024 99.8% 0.22% 0% xfs_log_notify+0x40
0.00% 0.14% 5.3us( 204us) 2.2us( 4.2us)(0.00%) 4379 99.9% 0.14% 0% xlog_state_do_callback+0x50
0.00% 3.6% 0.1us( 13us) 5.9us( 97us)(0.00%) 4379 96.4% 3.6% 0% xlog_state_do_callback+0x410
0.00% 0.55% 2.8us( 102us) 18us( 88us)(0.00%) 4376 99.5% 0.55% 0% xlog_state_do_callback+0x480
0.00% 1.1% 0.3us( 60us) 21us( 149us)(0.00%) 4407 98.9% 1.1% 0% xlog_state_done_syncing+0x40
0.08% 0.33% 2.8us( 45ms) 167us( 40ms)(0.00%) 188122 99.7% 0.33% 0% xlog_state_get_iclog_space+0x30
0.03% 0.31% 2.5us( 631us) 24us( 264us)(0.00%) 72666 99.7% 0.31% 0% xlog_state_put_ticket+0x20
0.02% 0.43% 0.6us( 11ms) 33us(1072us)(0.00%) 188343 99.6% 0.43% 0% xlog_state_release_iclog+0x50
0.00% 1.2% 20us(5636us) 1411us( 11ms)(0.00%) 648 98.8% 1.2% 0% xlog_state_sync_all+0x30
0.00% 0.69% 1.4us( 37us) 28us( 35us)(0.00%) 288 99.3% 0.69% 0% xlog_state_sync_all+0x420
0.00% 0% 14us( 93us) 0us 43 100% 0% 0% xlog_state_sync+0x40
0.00% 0% 3.1us( 31us) 0us 28 100% 0% 0% xlog_state_sync+0x3d0
0.00% 0% 0.7us( 50us) 0us 451 100% 0% 0% xlog_state_want_sync+0x20
0.03% 0.64% 2.6us(3209us) 1160us( 50ms)(0.00%) 72666 99.4% 0.64% 0% xlog_ticket_get+0x50
0.02% 0.32% 0.5us( 434us) 24us(1019us)(0.00%) 183988 99.7% 0.32% 0% xlog_write+0x590
0.00% 0% 1.7us( 75us) 0us 451 100% 0% 0% xlog_write+0x660
0.00% 0.65% 1.9us( 221us) 46us( 232us)(0.00%) 3531 99.3% 0.65% 0% xlog_write+0x7a0
0.34% 0.52% 3.7us( 62ms) 895us( 61ms)(0.00%) 584412 99.5% 0.52% 0% [0xe000003034bc5b70]
0.06% 0.19% 4.9us( 56ms) 70us( 409us)(0.00%) 82697 99.8% 0.19% 0% xfs_log_move_tail+0x70
0.00% 0.53% 0.2us( 330us) 261us( 44ms)(0.00%) 188343 99.5% 0.53% 0% xlog_assign_tail_lsn+0x50
0.13% 0.20% 12us( 54ms) 425us( 49ms)(0.00%) 72666 99.8% 0.20% 0% xlog_grant_log_space+0x30
0.03% 22.6% 84us( 42ms) 1071us( 51ms)(0.00%) 1912 77.4% 22.6% 0% xlog_grant_log_space+0x270
0.00% 4.0% 7.9us( 143us) 21us( 31us)(0.00%) 75 96.0% 4.0% 0% xlog_grant_log_space+0x5e0
0.07% 0.66% 4.0us( 62ms) 2515us( 61ms)(0.00%) 112412 99.3% 0.66% 0% xlog_grant_push_ail+0x50
0.01% 0.62% 1.0us( 466us) 148us( 10ms)(0.00%) 39671 99.4% 0.62% 0% xlog_regrant_reserve_log_space+0x60
0.01% 0.01% 6.3us( 48ms) 12us( 12us)(0.00%) 9591 100% 0.01% 0% xlog_regrant_write_log_space+0x90
0.00% 0.78% 0.1us( 3.5us) 796us( 20ms)(0.00%) 4379 99.2% 0.78% 0% xlog_state_do_callback+0x3c0
0.02% 0.42% 2.1us( 952us) 67us( 796us)(0.00%) 72666 99.6% 0.42% 0% xlog_ungrant_log_space+0x50
0.20% 2.4% 1.2us( 31ms) 100us( 37ms)(0.00%) 1111556 97.6% 2.4% 0% [0xe0001bb003ec7024]
0.00% 1.7% 0.5us( 147us) 438us( 17ms)(0.00%) 5855 98.3% 1.7% 0% xfs_buf_iodone+0x30
0.00% 0% 0.1us( 2.3us) 0us 233 100% 0% 0% xfs_buf_item_unpin+0x170
0.00% 0.04% 0.1us( 4.6us) 3.5us( 4.8us)(0.00%) 9791 100% 0.04% 0% xfs_efi_item_unpin+0x30
0.00% 1.6% 0.1us( 23us) 4.2us( 24us)(0.00%) 9791 98.4% 1.6% 0% xfs_efi_release+0x40
0.00% 2.0% 0.1us( 63us) 191us( 30ms)(0.00%) 35651 98.0% 2.0% 0% xfs_iflush_done+0xc0
0.01% 2.4% 1.1us( 564us) 46us(1692us)(0.00%) 35705 97.6% 2.4% 0% xfs_iflush_int+0x3f0
0.01% 0.37% 0.2us(6576us) 13us(2534us)(0.00%) 348797 99.6% 0.37% 0% xfs_trans_chunk_committed+0x220
0.01% 3.1% 9.7us( 31ms) 710us( 25ms)(0.00%) 8586 96.9% 3.1% 0% xfs_trans_push_ail+0x40
0.16% 4.6% 2.2us( 19ms) 90us( 37ms)(0.00%) 468422 95.4% 4.6% 0% xfs_trans_push_ail+0x2b0
0.00% 24.6% 2.0us( 99us) 95us(1631us)(0.00%) 382 75.4% 24.6% 0% xfs_trans_push_ail+0x420
0.01% 0.59% 0.3us(1061us) 211us( 31ms)(0.00%) 188343 99.4% 0.59% 0% xfs_trans_tail_ail+0x30
0.11% 0.30% 0.9us( 59ms) 488us( 65ms)(0.00%) 780856 99.7% 0.30% 0% [0xe0001bb003ec7110]
0.10% 0.29% 0.9us( 59ms) 534us( 65ms)(0.00%) 713418 99.7% 0.29% 0% xfs_mod_incore_sb+0x20
0.01% 0.35% 1.2us( 39ms) 75us(5635us)(0.00%) 67427 99.7% 0.35% 0% xfs_mod_incore_sb_batch+0x30
0.00% 0% 2.6us( 14us) 0us 11 100% 0% 0% xfs_statvfs+0x40
0.13% 0.26% 4.9us( 201us) 51us(1629us)(0.00%) 169465 99.7% 0.26% 0% [0xe0004ab07bcca040]
0.13% 0.22% 24us( 201us) 106us(1629us)(0.00%) 34037 99.8% 0.22% 0% qla1280_intr_handler+0x30
0.00% 0.16% 0.7us( 47us) 17us( 143us)(0.00%) 33913 99.8% 0.16% 0% scsi_device_unbusy+0x40
0% 0.18% 23us( 202us)(0.00%) 33801 99.8% 0.18% 0% scsi_dispatch_cmd+0x330
0% 0.48% 42us( 534us)(0.00%) 33801 99.5% 0.48% 0% scsi_request_fn+0x260
0% 0.27% 62us( 296us)(0.00%) 33913 99.7% 0.27% 0% scsi_run_queue+0xa0
0.19% 0.80% 1.9us(3152us) 54us(2531us)(0.00%) 643460 99.2% 0.80% 0% [0xe0004eb003b2f834]
0.00% 0.59% 0.1us(1653us) 72us(1881us)(0.00%) 395190 99.4% 0.59% 0% __make_request+0x150
0% 0% 0us 2 100% 0% 0% as_antic_timeout+0x50
0.00% 0% 2.8us( 25us) 0us 23 100% 0% 0% as_work_handler+0x40
0.03% 1.1% 4.8us( 399us) 25us( 376us)(0.00%) 33913 98.9% 1.1% 0% blk_run_queue+0x40
0.15% 0.75% 42us(3152us) 68us(1995us)(0.00%) 22257 99.2% 0.75% 0% generic_unplug_device+0x40
0% 0.57% 36us( 641us)(0.00%) 33923 99.4% 0.57% 0% get_request+0x80
0% 0.68% 89us(2531us)(0.00%) 33913 99.3% 0.68% 0% scsi_device_unbusy+0xd0
0% 1.0% 56us( 832us)(0.00%) 33913 99.0% 1.0% 0% scsi_end_request+0x160
0.02% 4.1% 3.7us(1300us) 27us( 467us)(0.00%) 33801 95.9% 4.1% 0% scsi_request_fn+0x4a0
0% 0.16% 26us( 309us)(0.00%) 56525 99.8% 0.16% 0% scsi_request_fn+0x540
0.03% 0.02% 32us( 819us) 2.8us( 2.8us)(0.00%) 6298 100% 0.02% 0% [0xe0007db0041643c0]
0.00% 0.41% 2.0us( 34us) 2.8us( 2.8us)(0.00%) 245 99.6% 0.41% 0% tg3_poll+0x110
0% 0% 0us 291 100% 0% 0% tg3_start_xmit+0x90
0.03% 0% 35us( 819us) 0us 5762 100% 0% 0% tg3_timer+0x50
0.01% 0.24% 15us( 533us) 41us( 93us)(0.00%) 5084 99.8% 0.24% 0% bdev_lock
0.01% 0.24% 15us( 533us) 41us( 93us)(0.00%) 5084 99.8% 0.24% 0% nr_blockdev_pages+0x40
0.01% 0.09% 16us( 393us) 44us( 82us)(0.00%) 5379 100% 0.09% 0% cdev_lock
0.01% 0.09% 16us( 393us) 44us( 82us)(0.00%) 5379 100% 0.09% 0% chrdev_open+0x40
23.8% 67.3% 15us( 55ms) 2316us( 488ms)( 4.7%) 9955785 32.7% 67.3% 0% dcache_lock
0.06% 70.5% 21us( 23ms) 2338us( 81ms)(0.01%) 17068 29.5% 70.5% 0% d_alloc+0x270
0.02% 25.4% 6.5us( 405us) 1993us( 56ms)(0.00%) 15340 74.6% 25.4% 0% d_delete+0x40
0.06% 65.9% 12us( 23ms) 2399us( 327ms)(0.01%) 30485 34.1% 65.9% 0% d_instantiate+0x90
0.06% 78.0% 92us( 19ms) 2211us( 148ms)(0.00%) 4461 22.0% 78.0% 0% d_move+0x60
0.00% 0% 1.0us( 1.2us) 0us 2 100% 0% 0% d_path+0x120
0.04% 52.5% 17us( 673us) 1583us( 132ms)(0.00%) 17068 47.5% 52.5% 0% d_rehash+0xe0
0.00% 26.7% 0.8us( 5.6us) 48us( 133us)(0.00%) 15 73.3% 26.7% 0% d_splice_alias+0xc0
0.00% 20.0% 23us( 112us) 117us( 117us)(0.00%) 5 80.0% 20.0% 0% dentry_unhash+0x70
0.00% 0% 0.9us( 3.5us) 0us 4 100% 0% 0% dentry_unhash+0xc0
23.5% 67.5% 15us( 55ms) 2319us( 488ms)( 4.7%) 9827270 32.5% 67.5% 0% dput+0x40
0.09% 62.3% 15us( 30ms) 1697us( 152ms)(0.01%) 36875 37.7% 62.3% 0% link_path_walk+0xef0
0.00% 0.24% 0.2us( 23us) 2.7us( 9.8us)(0.00%) 5068 99.8% 0.24% 0% link_path_walk+0x1cc0
0.00% 33.3% 4.6us( 6.8us) 506us( 506us)(0.00%) 3 66.7% 33.3% 0% proc_pid_unhash+0x50
0.00% 7.1% 12us( 47us) 357us( 357us)(0.00%) 14 92.9% 7.1% 0% prune_dcache+0x50
0.00% 0% 0.3us( 11us) 0us 167 100% 0% 0% prune_dcache+0x3d0
0.00% 0% 8.7us( 60us) 0us 21 100% 0% 0% select_parent+0x40
0.00% 24.2% 12us( 189us) 1625us( 36ms)(0.00%) 1919 75.8% 24.2% 0% sys_getcwd+0x210
2.9% 10.1% 7.1us( 54ms) 1047us( 79ms)(0.08%) 2615560 89.9% 10.1% 0% files_lock
0.00% 4.9% 1.4us( 669us) 303us( 44ms)(0.00%) 9223 95.1% 4.9% 0% check_tty_count+0x40
0.28% 9.7% 1.4us( 54ms) 555us( 72ms)(0.02%) 1298848 90.3% 9.7% 0% file_kill+0x60
2.6% 10.5% 13us( 43ms) 1504us( 79ms)(0.06%) 1307489 89.5% 10.5% 0% file_move+0x40
0.83% 0.78% 11us( 67ms) 2034us( 65ms)(0.00%) 492079 99.2% 0.78% 0% inode_lock
0.07% 1.4% 6.0us( 48ms) 2709us( 64ms)(0.00%) 77788 98.6% 1.4% 0% __mark_inode_dirty+0xf0
0.40% 0.73% 56us( 67ms) 194us( 17ms)(0.00%) 45627 99.3% 0.73% 0% __sync_single_inode+0xf0
0.00% 0% 12us( 37us) 0us 4 100% 0% 0% __wait_on_freeing_inode+0x160
0.00% 0.57% 1.0us( 244us) 815us( 23ms)(0.00%) 19026 99.4% 0.57% 0% generic_delete_inode+0x260
0.10% 0.04% 14us( 60ms) 21us( 47us)(0.00%) 45782 100% 0.04% 0% generic_sync_sb_inodes+0x570
0.04% 1.4% 16us( 15ms) 130us(5392us)(0.00%) 17176 98.6% 1.4% 0% get_new_inode_fast+0x50
0.04% 2.0% 14us(4938us) 4854us( 65ms)(0.00%) 17197 98.0% 2.0% 0% iget_locked+0xd0
0.04% 0.95% 3.2us( 60ms) 1963us( 60ms)(0.00%) 86325 99.1% 0.95% 0% igrab+0x20
0.10% 0.47% 3.7us( 54ms) 1202us( 50ms)(0.00%) 174179 99.5% 0.47% 0% iput+0xb0
0.03% 1.7% 27us( 18ms) 4304us( 54ms)(0.00%) 7862 98.3% 1.7% 0% new_inode+0x60
0.00% 0% 0.9us( 24us) 0us 204 100% 0% 0% sync_inodes_sb+0x130
0.00% 0.11% 12us( 388us) 251us( 251us)(0.00%) 909 99.9% 0.11% 0% writeback_inodes+0x30
0.57% 1.1% 96us( 70ms) 3319us( 69ms)(0.00%) 37995 98.9% 1.1% 0% kernel_flag
0.00% 10.0% 0.2us( 0.5us) 256us( 256us)(0.00%) 10 90.0% 10.0% 0% __break_lease+0x80
0.00% 0% 5.0us( 5.6us) 0us 2 100% 0% 0% __posix_lock_file+0x90
0.15% 1.4% 183us( 45ms) 3436us( 48ms)(0.00%) 5379 98.6% 1.4% 0% chrdev_open+0x1c0
0.00% 0.71% 2.6us( 361us) 1687us( 20ms)(0.00%) 3666 99.3% 0.71% 0% de_put+0x50
0.00% 0% 1.2us( 3.4us) 0us 4 100% 0% 0% disassociate_ctty+0x40
0.00% 0% 0.4us( 12us) 0us 119 100% 0% 0% flock_lock_file+0x60
0.00% 0% 0.2us( 5.2us) 0us 66 100% 0% 0% flock_lock_file+0x1f0
0.00% 0.69% 0.8us( 154us) 163us( 749us)(0.00%) 2755 99.3% 0.69% 0% linvfs_ioctl+0x150
0.00% 0% 2.8us( 9.7us) 0us 13 100% 0% 0% locks_remove_flock+0x90
0.00% 0% 0.5us( 3.9us) 0us 17 100% 0% 0% locks_remove_posix+0x180
0.23% 0.57% 406us( 59ms) 4351us( 48ms)(0.00%) 3670 99.4% 0.57% 0% proc_lookup+0x60
0.00% 0% 62us( 78us) 0us 2 100% 0% 0% proc_pid_readlink+0x70
0.00% 0% 104us( 160us) 0us 4 100% 0% 0% schedule+0xbb0
0.00% 0% 0.5us( 7.8us) 0us 20 100% 0% 0% setfl+0x260
0.00% 0% 3.8us( 3.8us) 0us 1 100% 0% 0% sock_ioctl+0x1b0
0.08% 1.1% 30us( 61ms) 4825us( 69ms)(0.00%) 17646 98.9% 1.1% 0% sys_ioctl+0xa0
0.00% 0% 18us( 52us) 0us 5 100% 0% 0% tty_read+0x160
0.10% 2.0% 139us( 70ms) 808us( 47ms)(0.00%) 4611 98.0% 2.0% 0% tty_release+0x50
0.00% 0% 36us( 66us) 0us 5 100% 0% 0% tty_write+0x3d0
0.23% 1.2% 10us( 61ms) 1574us( 53ms)(0.00%) 145479 98.8% 1.2% 0% mmlist_lock
0.01% 0.97% 2.9us( 50ms) 3125us( 53ms)(0.00%) 31716 99.0% 0.97% 0% copy_mm+0x290
0.09% 1.3% 15us( 61ms) 1771us( 46ms)(0.00%) 38148 98.7% 1.3% 0% exec_mmap+0x40
0.00% 0% 0.1us( 0.1us) 0us 2 100% 0% 0% get_task_mm+0x60
0.13% 1.3% 11us( 46ms) 985us( 46ms)(0.00%) 75613 98.7% 1.3% 0% mmput+0x40
0.01% 0.03% 2.1us(9155us) 8.8us( 16us)(0.00%) 23702 100% 0.03% 0% pbd_delwrite_lock
0.00% 0% 27us(9155us) 0us 599 100% 0% 0% pagebuf_daemon+0x1e0
0.00% 0.04% 0.4us( 215us) 8.8us( 16us)(0.00%) 17078 100% 0.04% 0% pagebuf_delwri_dequeue+0x30
0.00% 0% 4.5us( 343us) 0us 6025 100% 0% 0% pagebuf_delwri_queue+0x30
0.00% 0.08% 4.7us( 387us) 24us( 60us)(0.00%) 5084 100% 0.08% 0% swaplock
0.00% 0.08% 4.7us( 387us) 24us( 60us)(0.00%) 5084 100% 0.08% 0% si_swapinfo+0x30
0.03% 0.65% 3.3us( 42ms) 7855us( 60ms)(0.00%) 64429 99.4% 0.65% 0% uidhash_lock
0.00% 0% 12us( 12us) 0us 1 100% 0% 0% alloc_uid+0x40
0.03% 0.65% 3.3us( 42ms) 7855us( 60ms)(0.00%) 64428 99.4% 0.65% 0% free_uid+0x30
0.01% 0.08% 16us( 48ms) 20ms( 44ms)(0.00%) 5261 100% 0.08% 0% vfsmount_lock
0.01% 0.08% 16us( 48ms) 20ms( 44ms)(0.00%) 5259 100% 0.08% 0% lookup_mnt+0xb0
0.00% 0% 3.0us( 5.7us) 0us 2 100% 0% 0% proc_check_root+0x150
0.02% 0.20% 8.6us( 44ms) 2715us( 28ms)(0.00%) 13509 99.8% 0.20% 0% vnumber_lock
0.02% 0.20% 8.6us( 44ms) 2715us( 28ms)(0.00%) 13509 99.8% 0.20% 0% vn_initialize+0xb0
1.5% 0.70% 1.3us( 69ms) 1981us( 83ms)(0.03%) 7458470 99.3% 0.70% 0% __d_lookup+0x1b0
0.03% 0.00% 1.1us(3050us) 8.5us( 26us)(0.00%) 206771 100% 0.00% 0% __mod_timer+0x3b0
0.04% 54.4% 39us(7813us) 16ms( 77ms)(0.02%) 6534 45.6% 54.4% 0% __rcu_process_callbacks+0x260
0.22% 0.04% 2.0us( 59ms) 208us( 25ms)(0.00%) 704676 100% 0.04% 0% _pagebuf_find+0xf0
0.03% 0.00% 0.6us( 47ms) 16us( 32us)(0.00%) 318425 100% 0.00% 0% anon_vma_link+0x40
0.17% 0.03% 1.3us(2363us) 95us( 21ms)(0.00%) 831793 100% 0.03% 0% anon_vma_unlink+0x40
0.25% 0.08% 14us(4913us) 32us( 244us)(0.00%) 114653 100% 0.08% 0% cache_alloc_refill+0xd0
0.08% 0.11% 15us(2161us) 80us( 646us)(0.00%) 33793 99.9% 0.11% 0% cache_flusharray+0x30
0.00% 0.22% 0.8us( 349us) 29us( 161us)(0.00%) 9068 99.8% 0.22% 0% cache_grow+0x200
0.01% 0.22% 5.3us( 631us) 24us( 149us)(0.00%) 9068 99.8% 0.22% 0% cache_grow+0x90
0.07% 0.52% 1.2us( 61ms) 2402us( 63ms)(0.00%) 391800 99.5% 0.52% 0% copy_mm+0x6b0
0.08% 0.11% 2.3us( 54ms) 122us( 12ms)(0.00%) 228965 99.9% 0.11% 0% deny_write_access+0x40
2.9% 0.09% 13us( 81ms) 890us( 70ms)(0.00%) 1406292 100% 0.09% 0% dnotify_parent+0x70
0.02% 0.12% 4.9us(4694us) 0us 28712 99.9% 0% 0.12% double_lock_balance+0x20
0.00% 89.5% 8.4us( 53us) 11us( 49us)(0.00%) 19 10.5% 89.5% 0% double_lock_balance+0x90
0.00% 38.2% 5.1us( 63us) 11us( 29us)(0.00%) 34 61.8% 38.2% 0% double_lock_balance+0xb0
0.02% 0.00% 3.6us(1802us) 7.5us( 7.5us)(0.00%) 29289 100% 0.00% 0% double_rq_lock+0x40
0.05% 0.13% 8.8us(2478us) 16us( 138us)(0.00%) 38442 99.9% 0.13% 0% double_rq_lock+0x60
0.05% 0.92% 33us(2491us) 181us(3490us)(0.00%) 9153 99.1% 0.92% 0% double_rq_lock+0x90
0.26% 0.01% 1.0us( 44ms) 251us( 33ms)(0.00%) 1661383 100% 0.01% 0% dput+0x80
0.02% 0.02% 4.7us( 39ms) 7.0us( 13us)(0.00%) 21307 100% 0.02% 0% get_write_access+0x30
0.00% 1.5% 0.1us( 17us) 29us( 58us)(0.00%) 407 98.5% 1.5% 0% lock_sock+0x50
0.01% 0.02% 0.9us( 559us) 31us( 74us)(0.00%) 61063 100% 0.02% 0% migration_thread+0x110
0.04% 0.01% 0.3us(2240us) 301us( 25ms)(0.00%) 781333 100% 0.01% 0% pagebuf_rele+0x60
31.2% 95.2% 71us( 10ms) 37ms( 146ms)(30.2%) 2828650 4.8% 95.2% 0% rcu_check_quiescent_state+0xf0
0.54% 0.37% 2.6us( 55ms) 1703us( 67ms)(0.00%) 1341785 99.6% 0.37% 0% remove_vm_struct+0x60
0.01% 0.51% 23us( 30ms) 58us( 144us)(0.00%) 1777 99.5% 0.51% 0% rwsem_down_read_failed+0x60
0.02% 0.33% 100us( 11ms) 5886us( 23ms)(0.00%) 1196 99.7% 0.33% 0% rwsem_wake+0x30
1.1% 0.43% 5.9us(6278us) 14us(1148us)(0.00%) 1205236 99.6% 0.43% 0% schedule+0x280
0.29% 0.68% 12us( 98ms) 77us( 15ms)(0.00%) 160866 99.3% 0.68% 0% vma_adjust+0x140
1.2% 0.26% 9.5us( 83ms) 2762us( 92ms)(0.00%) 796897 99.7% 0.26% 0% vma_link+0x70
0.00% 0.01% 0.4us( 38us) 7.8us( 7.8us)(0.00%) 9822 100% 0.01% 0% xfs_alloc_clear_busy+0x50
0.35% 0.05% 224us( 66ms) 250us( 474us)(0.00%) 10102 100% 0.05% 0% xfs_iflush+0x2d0
0.06% 0.01% 42us(1567us) 254us( 254us)(0.00%) 8622 100% 0.01% 0% xfs_iget_core+0x3e0
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
RWLOCK READS HOLD MAX RDR BUSY PERIOD WAIT
UTIL CON MEAN RDRS MEAN( MAX ) MEAN( MAX )( %CPU) TOTAL NOWAIT SPIN NAME
0.08% 745us( 68ms)(0.00%) 7514607 100% 0.08% *TOTAL*
271% 3.6% 90.5us 5 11ms(44766ms) 745us( 68ms)(0.00%) 166068 96.4% 3.6% tasklist_lock
2.3% 558us( 57ms)(0.00%) 62393 97.7% 2.3% do_sigaction+0x270
4.6% 820us( 68ms)(0.00%) 98360 95.4% 4.6% do_wait+0x120
2.4% 138us(1072us)(0.00%) 4685 97.6% 2.4% getrusage+0x40
0% 0us 1 100% 0% kill_proc_info+0x40
0% 0us 3 100% 0% proc_pid_lookup+0x80
1.6% 263us( 611us)(0.00%) 620 98.4% 1.6% send_group_sig_info+0x30
0% 0us 6 100% 0% session_of_pgrp+0x40
0.00% 9.0us( 11us)(0.00%) 6510587 100% 0.00% find_get_page+0x40
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
RWLOCK WRITES HOLD WAIT (ALL) WAIT (WW)
UTIL CON MEAN( MAX ) MEAN( MAX )( %CPU) MEAN( MAX ) TOTAL NOWAIT SPIN( WW ) NAME
0.73% 0.0us(4934us) 6495us( 89ms)(0.02%) 193us( 17ms) 1053663 99.3% 0.35%(0.38%) *TOTAL*
_________________________________________________________________________________________________________________________
Number of read locks found=1
next prev parent reply other threads:[~2004-08-20 18:13 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-20 10:19 2.6.8.1-mm3 Andrew Morton
2004-08-20 11:25 ` [PATCH] 2.6.8.1-mm3, fix visws kernel build Andrey Panin
2004-08-20 11:46 ` 2.6.8.1-mm3 Russell King
2004-08-20 11:47 ` [PATCH] 2.6.8.1-mm3, fix qla1280 build on visws Andrey Panin
2004-08-20 15:44 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-20 16:57 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-20 17:08 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-20 18:55 ` 2.6.8.1-mm3 Andrew Morton
2004-08-20 19:56 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-20 20:02 ` 2.6.8.1-mm3 William Lee Irwin III
2004-08-20 23:31 ` 2.6.8.1-mm3 Anton Blanchard
2004-08-21 0:03 ` 2.6.8.1-mm3 William Lee Irwin III
2004-08-21 7:04 ` 2.6.8.1-mm3 Martin J. Bligh
2004-08-21 15:22 ` 2.6.8.1-mm3 William Lee Irwin III
2004-08-21 19:59 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-21 20:24 ` 2.6.8.1-mm3 William Lee Irwin III
2004-08-21 20:35 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-23 9:02 ` 2.6.8.1-mm3 David Mosberger
2004-08-23 16:27 ` 2.6.8.1-mm3 wli
2004-08-23 18:18 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-24 7:24 ` 2.6.8.1-mm3 David Mosberger
2004-08-20 18:04 ` Jesse Barnes [this message]
2004-09-10 16:25 ` 2.6.8.1-mm3 lockmeter on 512p w/kernbench Greg Edwards
2004-08-20 18:46 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-21 1:26 ` 2.6.8.1-mm3 Nick Piggin
2004-08-21 20:05 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-22 1:27 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-22 2:11 ` 2.6.8.1-mm3 Nick Piggin
2004-08-22 15:44 ` 2.6.8.1-mm3 Jesse Barnes
2004-08-20 17:38 ` 2.6.8.1-mm3 (build failture w/ CONFIG_NUMA) mita akinobu
2004-08-20 17:55 ` Jesse Barnes
2004-08-20 18:12 ` 2.6.8.1-mm3 (compile stats) John Cherry
2004-08-21 18:54 ` Herbert Poetzl
2004-08-21 17:37 ` 2.6.8.1-mm3 William Lee Irwin III
2004-08-22 13:02 ` 2.6.8.1-mm3 William Lee Irwin III
2004-08-21 18:51 ` 2.6.8.1-mm3 R. J. Wysocki
2004-08-22 4:32 ` 2.6.8.1-mm3 Thomas Davis
2004-08-22 4:48 ` 2.6.8.1-mm3 Andrew Morton
2004-08-22 4:58 ` 2.6.8.1-mm3 Nick Piggin
2004-08-22 6:26 ` 2.6.8.1-mm3 Thomas Davis
2004-08-22 6:51 ` 2.6.8.1-mm3 Pete Zaitcev
2004-08-22 15:11 ` 2.6.8.1-mm3 Bartlomiej Zolnierkiewicz
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