From: William Lee Irwin III <wli@holomorphy.com>
To: Andrew Morton <akpm@digeo.com>
Cc: Hugh Dickins <hugh@veritas.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] anobjrmap 1/6 rmap.h
Date: Thu, 20 Mar 2003 23:07:46 -0800 [thread overview]
Message-ID: <20030321070746.GF1350@holomorphy.com> (raw)
In-Reply-To: <20030320224813.0df5a911.akpm@digeo.com>
On Thu, Mar 20, 2003 at 10:48:13PM -0800, Andrew Morton wrote:
> This all needs to be redone with oprofile, find out what on earth is going
> on.
How about this?
plain -mm:
vma samples % symbol name
c0106ff4 3819286 51.7395 default_idle
c01df3f0 381341 5.16599 __copy_to_user_ll
c0119760 163634 2.21674 load_balance
c0119cfc 136901 1.85459 rebalance_tick
c011fe3c 122794 1.66348 profile_hook
c014442c 115477 1.56436 do_anonymous_page
c0118db8 114318 1.54866 try_to_wake_up
c024c418 114230 1.54746 increment_tail
c0114888 104490 1.41552 smp_apic_timer_interrupt
c011a2f4 103599 1.40345 schedule
c0139b78 100032 1.35512 __get_page_state
c0135948 93468 1.2662 find_get_page
c0119e70 77881 1.05505 scheduler_tick
c024c440 71306 0.965976 sync_buffer
c0149718 62369 0.844907 page_add_rmap
c0113730 59338 0.803847 mark_offset_tsc
c016b87c 52394 0.709777 d_lookup
c0144e6c 51196 0.693548 handle_mm_fault
c0142614 47403 0.642164 zap_pte_range
c01189c0 46848 0.634646 kmap_atomic
c0149964 44502 0.602865 page_remove_rmap
c01448a4 44499 0.602824 do_no_page
anon:
vma samples % symbol name
c0106ff4 4665308 52.2771 default_idle
c01de800 438006 4.90808 __copy_to_user_ll
c01197e0 184918 2.0721 load_balance
c011ff2c 180525 2.02287 profile_hook
c0118e38 179582 2.01231 try_to_wake_up
c0119d7c 150162 1.68264 rebalance_tick
c011a374 146226 1.63854 schedule
c01440ac 130928 1.46711 do_anonymous_page
c024b828 120327 1.34832 increment_tail
c0139cb8 114392 1.28182 __get_page_state
c0135ae4 111511 1.24954 find_get_page
c0114888 103236 1.15681 smp_apic_timer_interrupt
c0119ef0 82291 0.922112 scheduler_tick
c024b850 73072 0.818808 sync_buffer
c0113730 67964 0.761571 mark_offset_tsc
c01d6e5c 66398 0.744023 ipc_lock
c016acac 64492 0.722665 d_lookup
c014496c 60306 0.675759 handle_mm_fault
c01422e4 58951 0.660576 zap_pte_range
c0149780 56439 0.632427 page_add_rmap
c0141f44 55806 0.625334 copy_page_range
c0118a30 53581 0.600402 kmap_atomic
Multiplicative differential profiling says (0 hits either way omitted):
function (anon fraction hits)/(-mm fraction hits)
---------------------------------------------------------------
task_curr 9.09879
read_pages 5.79014
group_send_sig_info 3.89948
pid_revalidate 3.72223
.text.lock.exec 3.54498
queue_work 3.51544
ext2_count_dirs 3.44207
vmtruncate 3.38385
datagram_poll 3.30865
move_vma 3.30865
net_rx_action 3.30865
init_once 3.30865
init_once 3.30865
ipc_unlock 3.18818
kstat_read_proc 2.82614
add_to_page_cache_lru 2.67237
write_null 2.64692
restore_i387_fxsave 2.61935
__wake_up_locked 2.58488
collect_sigign_sigcatch 2.58236
proc_calc_metrics 2.56421
end_lapic_irq 2.48149
get_sample_stats 2.48149
name_to_int 2.48149
d_unhash 2.2747
create_buffers 2.16535
block_read_full_page 2.0771
tty_write 2.06791
free_hot_page 2.06791
task_dumpable 2.03031
sys_select 1.98519
sys_ftruncate 1.98519
__getblk_slow 1.93005
move_one_page 1.93005
proc_root_link 1.93005
proc_pid_stat 1.90668
set_bh_page 1.89651
.text.lock.sys_i386 1.86112
proc_pid_status 1.81188
sys_exit_group 1.80472
page_cache_read 1.80472
task_vsize 1.73187
get_wchan 1.72952
ext2_destroy_inode 1.72952
expand_files 1.7205
__get_free_pages 1.71341
do_select 1.71341
sys_msgrcv 1.70893
create_empty_buffers 1.67713
do_fcntl 1.66993
fcntl_setlk 1.65433
__find_get_block_slow 1.65433
task_statm 1.65433
unix_sock_destructor 1.65433
__kfree_skb 1.65433
flock_to_posix_lock 1.65433
locks_copy_lock 1.65433
eth_header 1.65433
kfree_skbmem 1.65433
ll_merge_requests_fn 1.65433
credit_entropy_store 1.65433
write_chan 1.65433
ipc_addid 1.65433
init_once 1.65433
init_once 1.65433
seq_printf 1.65433
lookup_create 1.65433
.text.lock.signal 1.65433
.text.lock.signal 1.65433
do_mremap 1.65433
sock_create 1.65433
sys_readlink 1.65433
bio_hw_segments 1.65433
__switch_to 1.63754
block_truncate_page 1.63415
convert_fxsr_from_user 1.62848
pmd_ctor 1.61586
.text.lock.char_dev 1.61079
unmap_underlying_metadata 1.58902
pty_close 1.57161
ext2_rename 1.56242
mm_notify 1.56242
__write_lock_failed 1.56154
ext2_empty_dir 1.55701
mempool_alloc_slab 1.55093
clear_inode 1.53616
pipe_ioctl 1.53616
restore_sigcontext 1.52319
tty_fasync 1.52273
default_llseek 1.52091
mpage_readpage 1.51647
lru_cache_add 1.51647
vfs_rename_other 1.51253
ext2_find_near 1.50836
handle_ra_miss 1.48889
.text.lock.tty_io 1.48513
tty_release 1.46073
cpu_buffer_reset 1.4538
sys_sysctl 1.44754
get_chrfops 1.43988
testmsg 1.43043
sys_rename 1.42874
send_signal 1.42874
remove_from_page_cache 1.4278
lock_rename 1.42272
send_sig_info 1.41799
iput 1.40548
drop_buffers 1.40407
pipe_release 1.39699
ext2_preread_inode 1.38621
setup_sigcontext 1.37861
__bforget 1.37861
nr_running 1.37861
unix_stream_connect 1.37861
sock_poll 1.37861
sock_alloc 1.37861
ext2_write_inode 1.37861
si_meminfo 1.37861
vfs_create 1.37037
.text.lock.inode 1.36307
do_IRQ 1.35899
filp_dtor 1.35514
vfs_readdir 1.35443
get_signal_to_deliver 1.34771
get_pid_list 1.34414
parse_table 1.34414
read_cache_page 1.33028
proc_read_inode 1.32991
sys_munmap 1.3247
cpu_idle 1.32205
sys_fcntl64 1.31594
get_exec_dcookie 1.31383
remove_suid 1.30668
__block_prepare_write 1.30319
.text.lock.semaphore 1.30284
save_i387_fxsave 1.29983
pipefs_delete_dentry 1.29983
sys_mremap 1.29983
try_to_wake_up 1.29939
do_gettimeofday 1.29589
update_wall_time 1.2958
sys_access 1.29537
__generic_file_aio_read 1.29341
pty_open 1.29186
try_atomic_semop 1.28717
mpage_alloc 1.2867
.text.lock.ioctl 1.2867
sys_fork 1.2867
change_protection 1.2847
cache_grow 1.28443
sys_sigreturn 1.28326
free_uid 1.2821
sys_getrlimit 1.2821
worker_thread 1.27834
release_x86_irqs 1.27464
recalc_bh_state 1.26659
vfs_getattr 1.26275
ipc_lock 1.26266
sk_alloc 1.26251
sys_chdir 1.26142
__set_page_buffers 1.26108
igrab 1.25386
__read_lock_failed 1.25354
__bread 1.25108
convert_fxsr_to_user 1.248
find_group_other 1.24724
ext2_delete_inode 1.24074
work_notifysig 1.24074
__down_failed 1.24074
ip_route_input_slow 1.24074
task_mem 1.24074
max_select_fd 1.24074
as_antic_stop 1.24074
as_find_first_arq 1.24074
elv_may_queue 1.24074
uart_write 1.24074
do_getitimer 1.24074
hugetlb_report_meminfo 1.24074
elv_try_last_merge 1.24074
d_free 1.23032
add_kernel_ctx_switch 1.22593
__down 1.22447
__unhash_process 1.22427
init_new_context 1.22177
wake_up_process 1.22097
ext2_put_inode 1.21898
sys_msgsnd 1.21686
profile_hook 1.21605
sys_newuname 1.21575
__rb_rotate_right 1.21479
__exit_sighand 1.21278
dupfd 1.20893
sys_msgget 1.20643
ack_lapic_irq 1.2057
sys_getppid 1.20529
reap_timer_fnc 1.20383
copy_one_pte 1.20315
vfs_follow_link 1.19977
ipc_findkey 1.19939
destroy_context 1.19479
get_one_pte_map_nested 1.19479
free_pages_and_swap_cache 1.19047
dentry_open 1.18975
generic_drop_inode 1.1856
wait_task_zombie 1.18542
kmap_high 1.18276
load_elf_interp 1.18197
proc_pid_readlink 1.18166
vfs_rmdir 1.18166
sys_getgid 1.18166
ksoftirqd 1.18166
inode_sub_bytes 1.17735
load_elf_binary 1.17704
ext2_alloc_inode 1.17181
ext2_free_inode 1.16916
alloc_inode 1.16856
schedule 1.16751
__dequeue_signal 1.16544
ext2_new_inode 1.16451
detach_pid 1.16449
__insert_inode_hash 1.16399
cap_bprm_compute_creds 1.1626
d_move 1.1591
flush_old_exec 1.15845
filp_ctor 1.15803
sys_umask 1.15803
__unix_insert_socket 1.15803
mpage_bio_submit 1.15803
smp_send_reschedule 1.15803
filemap_getpage 1.15684
eventpoll_init_file 1.15425
setup_frame 1.15407
generic_file_open 1.15376
__wake_up_sync 1.15347
add_cpu_switch 1.15027
profile_exit_mmap 1.1502
__brelse 1.14943
sched_best_cpu 1.14599
__copy_from_user_ll 1.14494
__vma_link_rb 1.14359
check_highmem_ptes 1.14309
unmap_region 1.14208
.text.lock.mmap 1.14014
d_callback 1.13996
eligible_child 1.139
kmem_flagcheck 1.13735
unix_release_sock 1.13735
sock_fasync 1.13735
.text.lock.fork 1.13735
expand_stack 1.13593
copy_thread 1.13512
copy_namespace 1.13508
read_inode_bitmap 1.13258
sys_ioctl 1.13138
mprotect_fixup 1.13137
d_path 1.13046
ext2_setattr 1.12795
do_signal 1.12614
recalc_sigpending 1.12412
lookup_hash 1.12409
flush_signal_handlers 1.11807
inode_change_ok 1.11762
clear_page_tables 1.11716
cache_flusharray 1.11529
free_buffer_head 1.11528
find_dcookie 1.11487
alloc_pidmap 1.11417
copy_mm 1.11406
do_group_exit 1.11402
add_user_ctx_switch 1.11355
tty_open 1.11207
rm_from_queue 1.11076
__free_pages_ok 1.11029
destroy_compound_page 1.10995
group_release_blocks 1.10824
mmput 1.10794
vfs_rename 1.10756
fput 1.10624
ext2_add_link 1.1051
pipe_write 1.10345
get_pipe_inode 1.10288
sprintf 1.10288
grow_dev_page 1.10288
mpage_readpages 1.10288
add_disk_randomness 1.10288
sem_revalidate 1.10288
ext2_write_super 1.10288
release_dev 1.10288
handle_IRQ_event 1.10214
remove_shared_vm_struct 1.10116
group_reserve_blocks 1.101
may_open 1.0957
add_wait_queue 1.09563
vfs_lstat 1.09537
setup_arg_pages 1.09501
vma_link 1.09406
ext2_reserve_inode 1.09374
sigprocmask 1.09251
mm_alloc 1.09234
deny_write_access 1.09157
prepare_binprm 1.09115
add_to_page_cache 1.08975
update_wall_time_one_tick 1.08786
sync_cpu_buffers 1.08767
__exit_signal 1.08758
init_fpu 1.08757
radix_tree_insert 1.08415
flush_all_zero_pkmaps 1.08415
timer_interrupt 1.08394
ext2_follow_link 1.08387
generic_fillattr 1.08236
read_block_bitmap 1.08207
release_task 1.08195
ext2_new_block 1.08167
complete 1.08167
flush_sigqueue 1.08167
pipe_new 1.08167
ext2_alloc_branch 1.08052
inode_update_time 1.08025
permission 1.07975
sys_rt_sigprocmask 1.07815
old_mmap 1.07604
alloc_skb 1.07531
radix_tree_node_alloc 1.07531
sys_time 1.07475
inode_add_bytes 1.07386
nr_blockdev_pages 1.07348
do_timer 1.07189
ext2_free_blocks 1.07163
get_jiffies_64 1.06996
compute_creds 1.06907
search_binary_handler 1.06903
attach_pid 1.06859
flush_thread 1.06779
check_tty_count 1.06731
ext2_count_free_blocks 1.06612
exec_mmap 1.06602
down_tty_sem 1.06593
.text.lock.sched 1.06539
set_page_address 1.06474
serial_in 1.0635
.text.lock.timer 1.0635
d_rehash 1.06277
kill_fasync 1.06229
pgd_alloc 1.06086
vm_acct_memory 1.05966
end_level_ioapic_irq 1.05877
sys_wait4 1.05803
remove_wait_queue 1.05742
next_thread 1.0574
ipc_checkid 1.05544
prep_compound_page 1.0554
kmalloc 1.055
invalidate_vcache 1.05463
ext2_find_entry 1.05368
generic_file_llseek 1.05355
.text.lock.rcupdate 1.0535
proc_get_inode 1.053
copy_page_range 1.05286
vfs_fstat 1.0525
padzero 1.05148
__might_sleep 1.04971
copy_files 1.04923
do_page_fault 1.04879
sys_semget 1.04878
cap_bprm_set_security 1.04852
.text.lock.inode 1.04852
vfs_write 1.04813
unmap_vma 1.04774
.text.lock.buffer_sync 1.04774
vfs_stat 1.04761
wait_for_completion 1.04748
can_vma_merge_before 1.04676
__vma_link 1.04672
dup_task_struct 1.04642
inode_times_differ 1.04585
try_to_release_page 1.04566
file_move 1.04555
pipe_read_fasync 1.04484
ext2_block_to_path 1.04432
sys_stat64 1.0438
proc_alloc_inode 1.04307
sys_lstat64 1.04191
find_vma_prepare 1.04176
ext2_release_file 1.04161
__block_commit_write 1.0414
mark_buffer_dirty_inode 1.04108
prepare_to_copy 1.03986
rwsem_down_write_failed 1.03603
do_wp_page 1.036
__fput 1.03586
path_lookup 1.0356
split_vma 1.03514
sys_lookup_dcookie 1.03395
sys_geteuid 1.03395
proc_exe_link 1.03395
sys_fchdir 1.03395
__pdflush 1.03395
take_task_mm 1.03155
__rb_erase_color 1.03012
do_mmap_pgoff 1.02971
notify_change 1.02914
sys_llseek 1.02896
file_kill 1.02868
zap_pte_range 1.02867
exit_itimers 1.02836
si_swapinfo 1.02824
free_pages_bulk 1.02808
do_munmap 1.02776
pte_alloc_one 1.02756
filp_close 1.02755
do_page_cache_readahead 1.02599
kmem_cache_free 1.02594
restore_fpu 1.02496
mm_release 1.02307
__pagevec_lru_add 1.0222
get_empty_filp 1.02081
do_brk 1.02077
copy_strings_kernel 1.02075
do_generic_mapping_read 1.02011
copy_process 1.01847
d_lookup 1.01816
blk_recount_segments 1.01805
sys_brk 1.0174
__free_pages 1.01634
exit_aio 1.01563
sched_balance_exec 1.01538
file_read_actor 1.01537
sys_close 1.01532
destroy_inode 1.01477
ext2_get_group_desc 1.01373
hash_vcache 1.01256
get_offset_tsc 1.01243
reschedule_interrupt 1.01236
do_writepages 1.01098
default_idle 1.01039
free_msg 1.00914
migration_thread 1.00852
page_cache_readahead 1.00658
ext2_commit_chunk 1.00587
free_pages 1.00505
__wake_up_common 1.00433
smp_reschedule_interrupt 1.00184
unmap_page_range 1.00175
current_kernel_time 1.00159
rcu_do_batch 1.0013
file_ra_state_init 1.00099
__lookup 0.999648
mm_init 0.999333
handle_signal 0.998504
flush_tlb_mm 0.998044
smp_call_function_interrupt 0.997789
__mark_inode_dirty 0.997741
fd_install 0.997179
copy_strings 0.996865
elf_map 0.996761
proc_delete_dentry 0.996582
get_unused_fd 0.995773
sched_exit 0.99544
strnlen_user 0.995277
update_atime 0.993595
file_ioctl 0.992596
get_dcookie 0.992596
schedule_timeout 0.992596
ext2_get_branch 0.992596
smp_call_function 0.992596
create_elf_tables 0.992404
syscall_call 0.991656
alloc_buffer_head 0.991035
atomic_dec_and_lock 0.990849
sys_remap_file_pages 0.990708
__tasklet_schedule 0.99054
free_block 0.989915
do_fork 0.989352
release_mm 0.98927
find_get_page 0.986838
generic_delete_inode 0.986474
rcu_start_batch 0.986233
send_IPI_mask_sequence 0.985556
nr_filled_slots 0.985058
rwsem_wake 0.984278
release_thread 0.983653
filemap_nopage 0.983273
pipe_read 0.983104
release_pages 0.982928
vfs_read 0.982926
unmap_vma_list 0.982828
supplemental_group_member 0.982683
build_mmap_rb 0.982256
__posix_lock_file 0.982256
link_path_walk 0.97905
.text.lock.swap 0.978936
kunmap_atomic 0.977014
block_invalidatepage 0.976441
fget 0.976335
find_vma 0.9763
kmap 0.976256
add_cookie_switch 0.976116
sys_unlink 0.975111
do_invalidatepage 0.974871
update_one_process 0.974771
find_busiest_node 0.974726
handle_mm_fault 0.974351
page_address 0.974014
do_pipe 0.973563
do_lookup 0.97356
do_truncate 0.973133
unmap_vmas 0.97254
do_exit 0.972067
vfs_unlink 0.972054
nr_free_pages 0.972008
ext2_get_block 0.971733
free_pgtables 0.970872
get_write_access 0.968651
slab_destroy 0.968569
exit_mmap 0.968157
sys_fstat64 0.967667
generic_make_request 0.96736
apic_timer_interrupt 0.966854
cached_lookup 0.966814
find_vma_prev 0.966762
free_hot_cold_page 0.966525
m_start 0.965548
ext2_free_branches 0.965529
.text.lock.util 0.965024
locate_fd 0.965024
smp_invalidate_interrupt 0.965024
get_zone_counts 0.965023
try_to_free_buffers 0.964726
do_sigaction 0.964593
pgd_free 0.964479
cache_alloc_refill 0.963764
vfs_permission 0.963387
__set_page_dirty_nobuffers 0.963266
page_cache_readaround 0.963002
effective_prio 0.962562
generic_forget_inode 0.961298
init_dev 0.96114
tasklet_action 0.960979
do_execve 0.959841
open_namei 0.959727
get_unmapped_area 0.959157
wake_up_forked_process 0.958575
get_tty_driver 0.958459
sys_mprotect 0.957651
__rmqueue 0.957625
lru_cache_add_active 0.956839
radix_tree_delete 0.955954
strncpy_from_user 0.955211
common_interrupt 0.954965
rcu_process_callbacks 0.954943
do_softirq 0.95493
device_not_available 0.954419
blk_remove_plug 0.954419
__alloc_pages 0.952787
vma_merge 0.952397
irq_entries_start 0.952003
radix_tree_lookup 0.951638
bh_waitq_head 0.951237
.text.lock.page_alloc 0.950563
ext2_delete_entry 0.950357
add_sample 0.95034
__copy_to_user_ll 0.950074
autoremove_wake_function 0.949874
inode_setattr 0.948804
syscall_exit 0.948399
mark_page_accessed 0.947564
mark_offset_tsc 0.947408
kmap_atomic 0.946043
__get_page_state 0.945906
open_exec 0.945135
generic_file_read 0.944971
generic_file_aio_write_nolock 0.944026
cp_new_stat64 0.944024
ext2_inode_by_name 0.942581
run_timer_softirq 0.941371
restore_all 0.941273
__get_user_4 0.941105
set_cpus_allowed 0.940637
add_event_entry 0.940402
schedule_tail 0.939958
render_sigset_t 0.939321
generic_file_write 0.939175
filp_open 0.938787
rcu_check_quiescent_state 0.938045
do_anonymous_page 0.937839
count_open_files 0.936963
notifier_call_chain 0.936895
resume_userspace 0.93609
buffered_rmqueue 0.935896
mod_timer 0.93579
__pagevec_lru_add_active 0.935714
page_fault 0.935649
.text.lock.file_table 0.935417
load_balance 0.934753
generic_file_write_nolock 0.934505
get_page_cache_size 0.933775
do_mpage_readpage 0.933137
new_inode 0.930292
pte_alloc_map 0.929736
ret_from_exception 0.929286
bad_range 0.928216
clear_user 0.928191
ext2_alloc_block 0.92757
do_no_page 0.927484
vm_enough_memory 0.925605
kunmap_high 0.925301
balance_dirty_pages_ratelimited 0.923248
scsi_io_completion 0.923066
idle_cpu 0.922739
ext2_release_inode 0.922605
vsnprintf 0.922524
update_process_times 0.922382
fasync_helper 0.920139
event_buffer_read 0.920008
ext2_prepare_write 0.919862
d_alloc 0.919581
unix_create1 0.91907
n_tty_ioctl 0.91907
follow_page 0.91907
mark_buffer_dirty 0.918178
__user_walk 0.916517
find_get_pages 0.91515
sync_supers 0.914233
save_i387 0.911759
locks_remove_flock 0.909879
de_put 0.909853
real_lookup 0.909687
proc_lookup 0.909153
__pagevec_free 0.908626
sys_rt_sigaction 0.907711
eventpoll_release 0.907527
rebalance_tick 0.907287
copy_semundo 0.90594
.text.lock.dcache 0.905811
set_brk 0.904709
detach_vmas_to_be_unmapped 0.903867
sys_getpgrp 0.90236
dequeue_signal 0.900148
sys_dup2 0.899615
system_call 0.899586
up_tty_sem 0.898063
sys_write 0.897262
free_task_struct 0.896924
getrusage 0.896093
pipe_read_release 0.896093
lookup_dcookie 0.892876
rb_insert_color 0.891897
page_waitqueue 0.891785
ext2_truncate 0.891498
error_code 0.891106
page_remove_rmap 0.890508
call_rcu 0.890118
proc_root_lookup 0.889294
ext2_readdir 0.8892
sys_execve 0.88732
.text.lock.scsi_lib 0.886246
put_unused_fd 0.88525
path_release 0.885245
insert_vm_struct 0.884975
sys_open 0.884771
add_sample_entry 0.884231
pipe_write_fasync 0.884209
filldir64 0.883406
find_lock_page 0.882984
number 0.88162
sys_getpid 0.881108
run_local_timers 0.8806
check_ttfb_buffer 0.880528
sys_read 0.879921
zap_pmd_range 0.879469
sys_pipe 0.878861
internal_add_timer 0.8776
raise_softirq 0.877385
nr_free_highpages 0.877294
chrdev_open 0.876253
pipe_wait 0.875089
kmem_cache_alloc 0.874574
scheduler_tick 0.874001
in_group_p 0.873357
__iget 0.872487
increment_tail 0.871313
.text.lock.root 0.870698
radix_tree_preload 0.870133
.text.lock.namei 0.869401
prep_new_page 0.868889
do_flush_tlb_all 0.868869
sys_vfork 0.868521
__mmdrop 0.868521
dnotify_flush 0.868297
proc_pid_lookup 0.866552
__find_get_block 0.86641
generic_file_mmap 0.864466
test_clear_page_dirty 0.864399
locks_remove_posix 0.864385
get_page_state 0.862991
kfree 0.861918
follow_mount 0.861344
.text.lock.dec_and_lock 0.861283
.text.lock.highmem 0.860662
find_inode_fast 0.859958
can_vma_merge_after 0.857848
rb_erase 0.856007
kunmap 0.855686
lru_add_drain 0.851885
generic_commit_write 0.851333
rcu_check_callbacks 0.850151
ext2_create 0.847842
sync_buffer 0.847649
ext2_update_inode 0.847091
block_prepare_write 0.846626
__wake_up 0.84635
m_stop 0.841343
seq_read 0.839309
page_slot 0.837905
dput 0.837362
modules_open 0.836253
seq_release 0.833888
__getblk 0.832907
d_delete 0.832116
getname 0.831301
count 0.830045
ext2_discard_prealloc 0.829132
batch_entropy_process 0.827163
proc_pid_cmdline 0.827163
__remove_from_page_cache 0.827163
flush_tlb_others 0.827163
proc_pid_make_inode 0.827163
ext2_check_page 0.827163
select_bits_free 0.827163
pdflush_operation 0.827163
ext2_ioctl 0.827163
mempool_free_slab 0.827163
__netdev_rx 0.827163
n_tty_receive_buf 0.827163
attempt_merge 0.827163
ext2_find_shared 0.827163
__pollwait 0.827163
ip_route_input 0.827163
__blk_run_queue 0.827163
serial8250_interrupt 0.827163
uart_write_room 0.827163
n_tty_chars_in_buffer 0.827163
locks_delete_lock 0.827163
get_dirty_limits 0.827163
__unix_remove_socket 0.827163
arp_rcv 0.827163
tcp_transmit_skb 0.827163
tcp_ack 0.827163
qdisc_restart 0.827163
process_backlog 0.827163
sys_socket 0.827163
nmi_cpu_stop 0.827163
exit_as_io_context 0.827163
kblockd_schedule_work 0.827163
ll_front_merge_fn 0.827163
receive_chars 0.827163
normal_poll 0.827163
semctl_main 0.827163
ext2_commit_super 0.827163
init_once 0.827163
proc_self_follow_link 0.827163
init_once 0.827163
.text.lock.binfmt_elf 0.827163
d_splice_alias 0.827163
assign_type 0.827163
blkdev_writepage 0.827163
end_buffer_io_sync 0.827163
chown_common 0.827163
delayed_work_timer_fn 0.827163
__d_path 0.827163
ext2_last_byte 0.827163
proc_check_root 0.827163
blk_congestion_wait 0.827163
ext2_readpage 0.827163
poll_freewait 0.827163
grab_block 0.822957
is_bad_inode 0.822786
wake_up_inode 0.821691
flush_tlb_page 0.821048
sys_getcwd 0.820438
seq_open 0.820173
smp_apic_timer_interrupt 0.817236
inode_has_buffers 0.814755
access_process_vm 0.81463
__cond_resched 0.813143
lookup_mnt 0.809749
activate_page 0.807376
ext2_set_inode_flags 0.806988
add_timer_randomness 0.805954
math_state_restore 0.805954
cache_init_objs 0.803679
set_close_on_exec 0.803187
__rb_rotate_left 0.802835
__clear_page_buffers 0.801602
balance_node 0.797724
alloc_undo 0.797265
sys_getgroups 0.795349
d_instantiate 0.795207
mempool_free 0.789565
bio_put 0.789565
kernel_read 0.789132
inode_init_once 0.788056
wake_up_buffer 0.787009
install_page 0.786485
sys_setrlimit 0.785805
radix_tree_gang_lookup 0.784379
memory_open 0.783628
ext2_get_inode 0.778301
__kill_fasync 0.775465
rmqueue_bulk 0.772631
set_fs_pwd 0.772384
can_share_swap_page 0.768732
cascade 0.767368
bh_lru_install 0.767006
proc_delete_inode 0.766163
store_msg 0.762287
vsprintf 0.76099
__up_wakeup 0.758233
unlock_page 0.758186
set_binfmt 0.754786
as_add_arq_rb 0.751966
sys_lseek 0.751966
work_resched 0.750574
inode_needs_sync 0.749616
page_add_rmap 0.748517
prepare_to_wait 0.748386
as_remove_request 0.748386
pipe_write_release 0.744447
buffer_insert_list 0.744447
ipcperms 0.739382
add_entropy_words 0.738538
__copy_user_intel 0.731801
ext2_get_page 0.729301
scsi_end_request 0.728886
expand_fd_array 0.727655
add_us_sample 0.724798
sys_getrusage 0.723768
__copy_user_zeroing_intel 0.722689
scsi_alloc_sgtable 0.719272
get_new_inode_fast 0.715814
truncate_inode_pages 0.713972
ext2_unlink 0.713972
sched_migrate_task 0.713072
ext2_make_empty 0.708997
writeback_in_progress 0.708997
unlock_rename 0.708997
sys_quotactl 0.707684
proc_file_read 0.706535
update_queue 0.705372
lookup_chrfops 0.705185
select_parent 0.701518
invalidate_inode_buffers 0.695867
proc_fd_link 0.689303
pagevec_lookup 0.685364
default_wake_function 0.680112
proc_base_lookup 0.677814
next_signal 0.67677
do_notify_resume 0.675622
ext2_count_free_inodes 0.672946
unlock_buffer 0.670673
cpu_raise_softirq 0.668093
unlock_new_inode 0.666326
submit_bio 0.66173
scsi_softirq 0.66173
get_user_pages 0.66173
ext2_lookup 0.659145
__sync_single_inode 0.6565
finish_wait 0.654036
scsi_dispatch_cmd 0.651171
sys_rmdir 0.643349
syscall_exit_work 0.641051
sys_semtimedop 0.639077
scsi_queue_next_request 0.628989
sys_ipc 0.625478
clear_queue_congested 0.622805
scsi_get_request_dev 0.620372
serial_out 0.620372
elv_merge 0.620372
skip_atoi 0.618149
bio_alloc 0.615108
restore_i387 0.61507
sys_getdents64 0.611874
as_find_next_arq 0.611381
work_pending 0.609489
end_page_writeback 0.608556
mempool_alloc 0.604465
as_find_arq_hash 0.598103
find_group_orlov 0.597395
__blk_put_request 0.596642
mpage_writepage 0.596313
ahc_linux_run_complete_queue 0.594523
sys_socketcall 0.590831
ext2_mkdir 0.590831
ext2_writepages 0.590831
__put_task_struct 0.579014
sys_gettimeofday 0.579014
scsi_get_command 0.574661
iget_locked 0.572849
tty_ioctl 0.570457
load_script 0.567197
put_as_io_context 0.565954
filemap_populate 0.564866
scsi_done 0.563562
elv_queue_empty 0.551442
sysctl_string 0.551442
sys_mkdir 0.551442
unix_write_space 0.551442
neigh_update 0.551442
sock_wmalloc 0.551442
hash_dcookie 0.551442
dget_locked 0.551442
sys_chmod 0.551442
do_sysctl_strategy 0.551442
del_timer_sync 0.548712
ahc_done 0.546995
mpage_end_io_write 0.543212
sync_sb_inodes 0.53592
end_buffer_async_write 0.533653
elv_next_request 0.531748
as_insert_request 0.531748
batch_entropy_store 0.526376
sys_getuid 0.526376
ahc_linux_run_device_queue 0.52433
proc_destroy_inode 0.52298
writeback_inodes 0.522419
radix_tree_extend 0.522419
pid_base_iput 0.516977
i_waitq_head 0.512841
load_msg 0.510284
as_remove_dispatched_request 0.509023
proc_info_read 0.509023
remove_arg_zero 0.509023
scsi_init_io 0.501874
scsi_host_busy_dec_and_test 0.499934
scsi_init_cmd_errh 0.497986
.text.lock.inode 0.496298
scsi_free_sgtable 0.496298
intr_handler 0.496298
ll_back_merge_fn 0.496298
locks_init_lock 0.496298
dev_watchdog 0.496298
netif_rx 0.496298
skb_release_data 0.496298
bio_phys_segments 0.496298
scsi_add_timer 0.496298
__up 0.496298
as_add_arq_hash 0.495436
__as_add_arq_rb 0.492359
__make_request 0.490844
writeback_release 0.49069
as_add_request 0.490171
as_choose_req 0.487967
end_that_request_first 0.486566
.text.lock.fs_writeback 0.484889
ahc_run_qoutfifo 0.482512
fn_hash_lookup 0.472665
show_cpuinfo 0.472665
truncate_complete_page 0.471169
bio_add_page 0.469471
prune_dcache 0.468943
scsi_put_command 0.467938
rb_next 0.467527
bio_endio 0.465279
as_next_request 0.462238
del_timer 0.460367
init_page_buffers 0.459535
ahc_linux_isr 0.457226
pid_delete_dentry 0.45118
__block_write_full_page 0.449323
end_that_request_last 0.448462
disk_round_stats 0.44791
as_move_to_dispatch 0.443123
meminfo_read_proc 0.440264
bio_destructor 0.433922
elv_remove_request 0.431563
add_timer 0.430814
as_find_arq_rb 0.430462
sd_rw_intr 0.426923
ahc_linux_queue 0.420474
scsi_finish_command 0.419944
writeback_acquire 0.419896
scsi_prep_fn 0.419407
neigh_lookup 0.413581
uart_start 0.413581
do_setitimer 0.413581
call_function_interrupt 0.413581
sys_connect 0.413581
sockfd_lookup 0.413581
move_addr_to_kernel 0.413581
as_merged_request 0.413581
elv_rq_merge_ok 0.413581
uart_write_wakeup 0.413581
tty_read 0.413581
freeque 0.413581
ext2_readpages 0.413581
sys_symlink 0.413581
kill_proc_info 0.413581
sys_getegid 0.413581
sys_alarm 0.413581
scsi_decide_disposition 0.407409
as_update_arq 0.401417
ahc_linux_queue_cmd_complete 0.396769
blk_rq_map_sg 0.395778
write_inode 0.3956
sd_init_command 0.389812
.text.lock.inode 0.381768
drive_stat_acct 0.375983
find_task_by_pid 0.375983
scsi_delete_timer 0.367628
__writeback_single_inode 0.367628
as_merge 0.367628
__end_that_request_first 0.363778
mpage_writepages 0.362196
as_queue_notready 0.354498
proc_lookupfd 0.354498
scsi_request_fn 0.35021
as_dispatch_request 0.340056
mark_buffer_async_write 0.330865
sock_init_data 0.330865
locks_insert_lock 0.330865
wb_kupdate 0.330865
second_overflow 0.330865
rb_prev 0.328744
ksize 0.327419
as_remove_queued_request 0.326863
__scsi_get_command 0.321674
.text.lock.ll_rw_blk 0.320244
get_request 0.316929
sock_map_fd 0.310186
bio_get_nr_vecs 0.310186
get_as_io_context 0.30376
setattr_mask 0.295415
submit_bh 0.275721
ret_from_fork 0.275721
ip_queue_xmit 0.275721
.text.lock.hosts 0.275721
do_sysctl 0.275721
put_fs_struct 0.275721
io_schedule 0.275721
end_bio_bh_io_sync 0.261935
blk_run_queues 0.261209
set_queue_congested 0.25734
as_fifo_expired 0.254512
__pagevec_release 0.248149
as_complete_arq 0.248149
as_update_iohist 0.243283
mask_and_ack_level_ioapic_irq 0.236332
read_chan 0.229767
radix_tree_node_ctor 0.227243
io_schedule_timeout 0.22559
transmit_chars 0.206791
schedule_work 0.206791
.text.lock.scsi 0.179077
unix_find_other 0.165433
ext2_set_link 0.165433
queue_delayed_work 0.165433
shrink_dcache_parent 0.137861
block_write_full_page 0.137861
blk_queue_bounce 0.118166
blk_plug_device 0.118166
init_buffer_head 0.103785
ss_wakeup 0.0973133
mpage_end_io_read 0.0580465
__lock_page 0.0516977
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"aart@kvack.org">aart@kvack.org</a>
next prev parent reply other threads:[~2003-03-21 7:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-20 23:12 Hugh Dickins
2003-03-20 23:14 ` [PATCH] anobjrmap 2/6 mapping Hugh Dickins
2003-03-21 6:48 ` Andrew Morton
2003-03-24 19:38 ` Stephen C. Tweedie
2003-03-24 22:12 ` Andrew Morton
2003-03-20 23:15 ` [PATCH] anobjrmap 3/6 unchained Hugh Dickins
2003-03-20 23:20 ` William Lee Irwin III
2003-03-20 23:15 ` [PATCH] anobjrmap 4/6 anonmm Hugh Dickins
2003-03-20 23:16 ` [PATCH] anobjrmap 5/6 rechained Hugh Dickins
2003-03-20 23:17 ` [PATCH] anobjrmap 6/6 arches Hugh Dickins
2003-03-21 6:48 ` [PATCH] anobjrmap 1/6 rmap.h Andrew Morton
2003-03-21 7:07 ` William Lee Irwin III [this message]
2003-03-21 7:15 ` William Lee Irwin III
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20030321070746.GF1350@holomorphy.com \
--to=wli@holomorphy.com \
--cc=akpm@digeo.com \
--cc=hugh@veritas.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox