Date: Tue, 13 Jun 2006 21:36:17 +0000 From: John Birrell <jb@what-creek.com> To: current@freebsd.org Subject: DTrace for FreeBSD - fbt output Message-ID: <20060613213617.GA78337@what-creek.com> In-Reply-To: <20060613021543.GA71283@what-creek.com> References: <20060613021543.GA71283@what-creek.com>
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On Tue, Jun 13, 2006 at 02:15:43AM +0000, John Birrell wrote:
> With the development as it stands at the moment, take care using the FBT
> provider because you can easily cause the system to go kaboom. I'm still
> trying to track down the problems there. It's not in FBT itself -- just
> the fact that the DTrace probe context isn't allowed to call anything that
> FBT can instrument. If that happens you will either get a reboot or a
> double fault will leave you in kdb. I recommend only enabling a few FBT
> probes at a time just so you know which ones could cause a fault. There is
> no point telling me that you enabled fbt::: and the system went kaboom!
With the FBT provider as it now stands and using this script:
fbt:::entry
{
@[probefunc] = count();
}
the output after a buildworld is listed below. Check out the number of
calls to critical_enter and critical_exit (which are listed at the bottom)!
And for comparison, check the hardclock() count which relects 1000 Hz.
cnioctl 1
cr_cansignal 1
dead_getwritemount 1
devfs_delete 1
devfs_free 1
devfs_statfs 1
fpathconf 1
ip6_ctloutput 1
kern_sigtimedwait 1
kill 1
p_cansignal 1
pfs_statfs 1
pps_ioctl 1
rip6_attach 1
rip6_ctloutput 1
rip6_detach 1
rip_attach 1
rip_ctloutput 1
rip_detach 1
rip_pcbdetach 1
sigqueue_move 1
sigtimedwait 1
startup_alloc 1
sysctl_kern_boottime 1
sysctl_kern_cp_time 1
zero_read 1
accept 2
accept1 2
chflags 2
cloneuio 2
cnclose 2
cnwrite 2
devclass_get_device 2
devclass_get_softc 2
faithprefix 2
fchown 2
fgetown 2
getpriority 2
getsockname 2
getsockname1 2
icmp6_input 2
icmp6_rip6_input 2
in6_cksum 2
in6_ifawithifp 2
in_setsockaddr 2
ip6_addaux 2
ip6_delaux 2
ip6_findaux 2
ip6_getdstifaddr 2
ip6_hopopts_input 2
ip6_input 2
ip6_process_hopopts 2
ip6_setdstifaddr 2
log_console 2
m_tag_copy 2
memopen 2
mld6_input 2
ndflush 2
pffindproto 2
pty_create_slave 2
ptyinit 2
revoke 2
sa6_recoverscope 2
scclose 2
setfflags 2
siobusycheck 2
siopoll 2
soaccept 2
sonewconn 2
syncache_add 2
syncache_drop 2
syncache_expand 2
syncache_free 2
syncache_insert 2
syncache_respond 2
syncache_socket 2
syncookie_generate 2
sysctl_kern_msgbuf 2
sysctl_vfs_conflist 2
sysctl_vm_swap_info 2
tcp_hc_get 2
tcp_mss 2
tcp_reass 2
tcp_sockaddr 2
tcp_usr_accept 2
tty_close 2
ttyalloc 2
ttylclose 2
ttyrel 2
vcount 2
wakeup_one 2
cnopen 3
genkbd_commonioctl 3
ifconf 3
in_pcbbind 3
kbdmux_ioctl 3
kern_sigsuspend 3
malloc_type_allocated 3
sbuf_data 3
sbuf_delete 3
sbuf_finish 3
sbuf_new 3
sc_get_softc 3
scdevtounit 3
scopen 3
sigsuspend 3
soisconnecting 3
tcp_connect 3
tcp_drop 3
tcp_new_isn 3
tcp_respond 3
tcp_usr_connect 3
ttydtrwaitsleep 3
ttyopen 3
uma_large_free 3
uma_large_malloc 3
vgone 3
comstart 4
devfs_alloc 4
devfs_create 4
devfs_newdirent 4
devfs_rules_apply 4
getlogin 4
getsockopt 4
giant_close 4
hash_alloc 4
hash_expand 4
hash_free 4
ip_srcroute 4
kern_getsockopt 4
kern_setsockopt 4
logread 4
m_tag_alloc 4
m_tag_delete 4
m_tag_free_default 4
make_dev_cred 4
make_dev_credv 4
msgbuf_getbytes 4
newdev 4
nlminfo_release 4
pfs_reclaim 4
pfs_vncache_free 4
setsockopt 4
sogetopt 4
sooptcopyin 4
sosetopt 4
syncache_lookup 4
termioschars 4
ttyinitmode 4
vsnrprintf 4
MD5Final 5
MD5Init 5
MD5Pad 5
MD5Transform 5
ptcopen 5
tcp_hc_getmtu 5
tcp_mssopt 5
vslock 5
vsunlock 5
cblock_free_cblocks 6
clist_free_cblocks 6
getfsstat 6
if_simloop 6
in6_setscope 6
in_addroute 6
ip_ctloutput 6
kern_getfsstat 6
looutput 6
netisr_queue 6
pfs_close 6
pfs_open 6
pfs_read 6
proc_rwmem 6
procfs_close 6
procfs_doprocmem 6
ptcioctl 6
rn_addroute 6
rn_delete 6
rn_insert 6
rn_newpair 6
rt_missmsg 6
rt_setgate 6
tcp_ctloutput 6
uiomove_fromphys 6
vrefcnt 6
VOP_LINK_APV 7
can_hardlink 7
dev_ref 7
devtoname 7
getgroups 7
kern_link 7
link 7
obj_alloc 7
pgsignal 7
ptsopen 7
tcp_disconnect 7
tcp_hc_lookup 7
tcp_maxmtu 7
ttyref 7
udp6_attach 7
udp6_detach 7
ufs_link 7
vcnt 7
vop_link_post 7
cru2x 8
in6_clearscope 8
in6_pcbdetach 8
in6_pcbfree 8
in_setpeeraddr 8
ip6_freemoptions 8
ip6_freepcbopts 8
pfs_root 8
siointr 8
sysctl_kern_proc 8
sysctl_wire_old_buffer 8
tcp_peeraddr 8
cn_devopen 9
icmp_error 9
icmp_reflect 9
icmp_send 9
in_canforward 9
m_align 9
pipe_poll 9
ptsstop 9
scread 9
snprintf 9
ttyread 9
draw_txtcharcursor 10
in6_addrscope 10
in_pcbdrop 10
pipe_zone_init 10
sc_draw_cursor_image 10
sc_inside_cutmark 10
sc_vtb_copy 10
sc_vtb_geta 10
sc_vtb_getc 10
sc_vtb_putc 10
setugidsafety 10
siointr1 10
tcp_close 10
tcp_detach 10
tcp_discardcb 10
tcp_free_sackholes 10
tcp_usr_detach 10
vga_txtcursor 10
vga_txtdraw 10
devfs_populate_loop 11
kernacc 11
memrw 11
pmap_kenter 11
arp_rtrequest 12
badport_bandlim 12
dev2unit 12
dupfdopen 12
in_sockaddr 12
minor2unit 12
pfs_lookup 12
ppsratecheck 12
rn_search 12
rtrequest 12
rtrequest1 12
sysctl_machdep_adjkerntz 12
tcp_attach 12
tcp_newtcpcb 12
tcp_usr_attach 12
ttymodem 12
arc4_randomstir 13
link_elf_symbol_values 13
nottystop 13
sc_touch_scrn_saver 13
scterm_input 13
tty_open 13
read_random 14
vfsconf2x 14
ifhwioctl 15
ifunit 15
m_tag_delete_nonpersistent 15
getpeername 16
getpeername1 16
orphanpg 16
kqueue 17
kqueue_close 17
vop_stdbmap 17
bpf_clone 18
ctty_clone 18
devfs_fqpn 18
ifioctl 18
kevent_copyout 18
knote_enqueue 18
kqueue_wakeup 18
procfs_attr 18
sc_puts 18
scterm_puts 18
tunclone 18
arprequest 19
kern_statfs 19
nd6_slowtimo 19
statfs 19
dev_refl 20
inferior 20
pfs_vncache_alloc 20
ttywrite 20
sbuf_len 21
sbuf_overflowed 21
scparam 21
dev_stdclone 22
kbdmux_intr 22
kbdmux_kbd_intr 22
rn_satisfies_leaf 22
rn_search_m 22
sckbdevent 22
taskqueue_enqueue 22
taskqueue_run 22
taskqueue_swi_giant_enqueue 22
taskqueue_swi_giant_run 22
ttyflush 22
dev_rel 24
procfs_candebug 24
atkbd_intr 26
atkbd_read_char 26
atkbdintr 26
devfs_reclaim 26
genkbd_keyaction 26
kbdmux_kbd_event 26
read_kbd_data_no_wait 26
MD5Update 27
in_pcbdisconnect 28
knlist_add 28
knlist_remove 28
knlist_remove_kq 28
knote_attach 28
knote_drop 28
soo_kqfilter 28
turnstile_adjust 28
udp_connect 28
udp_disconnect 28
kern_kevent 29
kevent 29
kevent_copyin 29
kqueue_expand 29
kqueue_fo_find 29
kqueue_fo_release 29
kqueue_register 29
kqueue_release 29
kqueue_scan 29
in_pcbconnect 30
is_unsafe 30
p_candebug 30
pfs_access 30
soo_ioctl 30
in_pcbbind_setup 31
in_pcblookup_local 31
ip_rtaddr 31
pfs_getattr 31
scstart 31
turnstile_release 31
tcp_timer_delack 32
bufsync 33
in_pcbconnect_setup 33
in_pcbinshash 33
giant_open 35
kbdmux_read_char 35
scgetc 35
prison_canseemount 36
pty_clone 36
sbuf_bcat 36
sc_remove_cutmarking 36
sc_vtb_append 36
sc_vtb_delete 36
pgadjustjobc 38
trash_fini 38
udp_attach 38
udp_detach 38
kldsym 39
setpgid 42
mtx_pool_find 45
pmap_pinit 45
sc_hist_ioctl 45
sc_mouse_ioctl 45
sc_vid_ioctl 45
scioctl 45
scterm_ioctl 45
sx_init 45
vop_einval 45
kqueue_aquire 46
ttypend 46
in_pcbdetach 49
in_pcbfree 49
ufsdirhash_dirtrunc 49
in_pcbremlists 57
ip_freemoptions 57
knote_alloc 58
knote_free 58
in_pcballoc 59
prison_ip 59
in_pcbrehash 61
arc4rand 62
arc4random 62
knlist_empty 63
ksiginfo_alloc 63
proc_init 63
proc_linkup 63
pstats_alloc 63
sched_newproc 63
pfs_visible 67
sc_get_stat 79
cpu_thread_setup 80
sleepq_alloc 80
turnstile_alloc 80
umtxq_alloc 80
cv_init 90
ufsdirhash_move 91
bucket_zone_drain 92
frag6_drain 92
in_rtqdrain 92
ip_drain 92
mb_reclaim 92
uma_reclaim 92
kse_wakeup 93
in_clsroute 98
rtfree 98
arpintr 100
in_arpinput 100
msglogchar 108
turnstile_adjust_thread 109
pagedaemon_wakeup 111
in6_rtqtimo 114
in_rtqtimo 114
msgbuf_addchar 116
ttywait 116
change_rgid 121
catq 123
change_ruid 123
kmem_alloc_nofault 125
vlrureclaim 126
change_svgid 128
change_svuid 131
ttsetwater 137
arplookup 150
null_ioctl 166
tcp_drain 184
devfs_setattr 194
minor 207
getdtablesize 210
trash_init 216
arptimer 229
tcp_hc_purge 229
prison_enforce_statfs 241
elf_hash 247
link_elf_lookup_symbol 247
sc_vtb_pointer 248
turnstile_first_waiter 258
uio_yield 362
change_egid 363
change_euid 364
setlogin 380
uipc_detach 381
uipc_disconnect 381
unp_detach 381
unp_disconnect 381
unp_dispose 381
setsid 382
uipc_attach 383
unp_attach 383
unp_connect2 383
sysctl_kern_ps_strings 386
uipc_connect 386
unp_connect 386
setgid 387
donice 388
p_cansched 388
sched_nice 388
setpriority 388
pgdelete 394
sessrele 394
setgroups 397
setuid 400
soisdisconnected 401
doenterpgrp 404
enterpgrp 404
tcp_update_sack_list 405
sodisconnect 409
cblock_alloc_cblocks 411
clist_alloc_cblocks 411
soisconnected 413
connect 417
getsockaddr 417
kern_connect 417
soconnect 417
pffindtype 438
sbrelease 438
socantrcvmore_locked 438
socantsendmore_locked 438
soclose 438
sodealloc 438
sofree 438
soo_close 438
sorflush 438
socket 440
socreate 440
soalloc 442
soreserve 442
sysctl_hostname 454
sysctl_out_proc 460
pipespace 464
sched_pctcpu 470
sc_vtb_putchar 486
ufsdirhash_newblk 486
bucket_drain 510
msgbuf_peekbytes 516
calccru 530
ufsdirhash_free 560
sysctl_vm_loadavg 602
cpu_set_fork_handler 608
kthread_create 608
kthread_exit 608
ksprintn 614
vsnprintf 617
sysctl_hw_physmem 619
sysctl_hw_usermem 619
kvprintf 621
ufs_chown 631
chown 633
kern_chown 633
setfown 635
ffs_indirtrunc 678
VOP_IOCTL_APV 679
vn_ioctl 679
vop_enotty 679
proc_reparent 847
trypbuf 869
sbflush_locked 876
sbrelease_locked 876
pgfind 880
bucket_free 881
ksegrp_free 887
ksegrp_stash 887
ksegrp_unlink 887
sbreserve_locked 888
sigpending 888
sysctl_kse_virtual_cpu 888
ksegrp_alloc 951
ksegrp_ctor 951
ksegrp_link 951
sched_init_concurrency 951
fchmod 966
sysctl_kern_proc_args 966
getutimes 967
kern_utimes 967
setutimes 967
utimes 967
mtrash_fini 968
ptcwrite 970
soo_read 1009
tcp_usr_rcvd 1009
setegid 1013
seteuid 1013
in_rtqkill 1017
in6_rtqkill 1026
ptsread 1078
ttread 1087
cluster_rbuild 1103
ttyecho 1115
ttyinput 1115
uipc_send 1137
in6_mtutimo 1142
kern_recvit 1155
recvfrom 1155
recvit 1155
sodupsockaddr 1155
kern_sendit 1185
sendit 1185
sendto 1185
fsync 1191
softdep_sync_metadata 1191
ttwakeup 1232
VOP_SYMLINK_APV 1233
eaccess 1233
kern_eaccess 1233
kern_symlink 1233
symlink 1233
ufs_symlink 1233
vop_symlink_post 1233
generator_gate 1237
sysctl_handle_long 1242
devfs_readlink 1255
flock 1262
ttysleep 1297
random_close 1365
random_read 1365
random_yarrow_read 1379
sleepq_signal 1461
rn_walktree 1462
VOP_MKDIR_APV 1465
VOP_RMDIR_APV 1465
ffs_dirpref 1465
kern_rmdir 1465
rmdir 1465
ufs_dirempty 1465
ufs_mkdir 1465
ufs_rmdir 1465
vop_mkdir_post 1465
vop_rmdir_post 1465
cv_wait 1474
cv_wait_unlock 1474
cr_cansee 1488
p_cansee 1488
pfind 1491
ffs_fsync 1506
cr_seeothergids 1519
cr_seeotheruids 1519
kern_nanosleep 1519
nanosleep 1519
null_write 1588
setsugid 1607
exec_shell_imgact 1627
copyinuio 1656
writev 1656
devfs_close_f 1677
devfs_close 1680
count_dev 1681
devfs_open 1706
nullop 1730
chgsbsize 1764
upcall_free 1774
upcall_stash 1774
upcall_unlink 1774
kse_create 1776
upcall_alloc 1776
upcall_link 1776
getc 1777
devfs_root 1821
lf_clearlock 1849
lf_getblock 1849
lf_setlock 1849
lf_wakelock 1849
ffs_oldfscompat_write 1918
ffs_sbupdate 1918
pbgetbo 1931
pbrelbo 1931
vnode_pager_addr 1931
vnode_pager_generic_getpages 1931
sysctl_handle_string 2086
name2oid 2106
sysctl_sysctl_name2oid 2106
chmod 2157
kern_chmod 2157
pipe_ioctl 2191
tcp_clean_sackreport 2208
realitexpire 2284
cv_timedwait_sig 2288
timevalsub 2311
bucket_zone_lookup 2397
uma_zalloc_internal 2737
kern_setitimer 2739
setitimer 2739
getsock 2785
bfreekva 2841
devfs_fsync 2854
vop_stdfsync 2854
psignal 2909
mtrash_init 2967
ffs_backgroundwritedone 3029
geteblk 3029
getnanouptime 3039
ttnread 3064
ttypoll 3064
devfs_find 3086
devfs_lookup 3086
devfs_lookupx 3086
maybe_preempt_in_ksegrp 3086
devfs_populate 3093
tty_gettp 3093
ufs_chmod 3121
setfmode 3123
madvise 3135
kern_preadv 3202
pread 3202
cred_update_thread 3211
cv_signal 3395
VOP_REALLOCBLKS_APV 3419
cluster_collectbufs 3419
ffs_reallocblks 3419
ffs_reallocblks_ufs2 3419
uma_timeout 3426
ffs_clusteralloc 3448
kse_GC 3453
ufs_pathconf 3498
bucket_enable 3518
zone_foreach 3518
kern_pathconf 3542
pathconf 3542
VOP_PATHCONF_APV 3543
sched_set_concurrency 3550
lf_advlock 3698
ufs_advlock 3698
VOP_ADVLOCK_APV 3706
vn_rdwr 3717
kmem_free 3957
page_free 3957
pmap_change_wiring 4024
pmap_extract 4035
cpu_tick_calibrate 4303
cpu_set_upcall 4312
sbdrop 4379
vfs_stdnosync 4460
ffs_sync 4461
softdep_get_depcounts 4461
logpoll 4547
msgbuf_getcount 4551
dasendorderedtag 4568
devfs_access 4792
devfs_allocv 4896
snprintf_func 5104
upcall_remove 5198
free_unr 5199
free_unrl 5199
alloc_unr 5263
alloc_unrl 5267
bucket_cache_drain 5336
poll 5346
pollscan 5346
lf_findoverlap 5547
cluster_callback 6659
pbgetvp 6659
pbrelvp 6659
uma_zalloc_bucket 6797
kern_pwritev 6814
pwrite 6814
bremfreef 7130
collapse_unr 7148
zone_drain 7176
ip_fragment 7192
getpbuf 7733
ptsioctl 7780
l_nullioctl 7826
ttioctl 7826
ttyioctl 7826
giant_ioctl 7829
ttyldoptim 7829
npxdrop 7833
optimize_unr 7953
get_mcontext 7990
pmap_pte 8058
timevaladd 8592
initpbuf 8602
relpbuf 8602
cpu_set_upcall_kse 8878
cluster_wbuild 9275
umask 9882
in6_mtuexpire 10278
timevalfix 10903
kmem_malloc 11702
page_alloc 11702
slab_zalloc 11706
devfs_stat_f 12242
devfs_getattr 12337
vattr_null 12337
kern_setrlimit 13244
lim_alloc 13244
lim_copy 13244
setrlimit 13244
sync_fsync 13382
vfs_msync 13382
vop_eopnotsupp 13382
arc4_randbyte 13560
loadav 13708
random 13708
sched_load 13708
kern_mkdir 13718
mkdir 13718
vfs_bio_set_validclean 14256
msync 14978
ftruncate 14985
ufsdirhash_recycle 15121
ffs_getpages 15168
VOP_GETPAGES_APV 15184
vnode_pager_getpages 15184
ufs_dirrewrite 16091
VOP_PUTPAGES_APV 16137
vnode_pager_generic_putpages 16137
vnode_pager_putpages 16137
vop_stdputpages 16137
sync_vnode 16552
kern_sigaltstack 16815
sigaltstack 16815
sysctl_kern_clockrate 16815
sysctl_kern_usrstack 16815
relookup 16939
VOP_RENAME_APV 16944
kern_rename 16944
rename 16944
ufs_rename 16944
vop_rename_post 16944
vop_rename_pre 16944
change_dir 17159
chdir 17159
kern_chdir 17159
sysctl_handle_opaque 17327
VOP_FSYNC_APV 17775
getrusage 18522
kern_getrusage 18522
calcru 18915
ufsdirhash_add 18929
calcru1 19445
cputick2usec 19905
cpu_tickrate 19926
sysctl_new_user 20251
getppid 20476
getgid 20485
getuid 20651
in_localaddr 20964
getegid 21120
pipe 22209
pipe_zone_ctor 22209
pipe_zone_dtor 22209
pipespace_new 22673
ffs_syncvnode 23332
ufsdirhash_delslot 23381
ufsdirhash_remove 23381
ufsdirhash_findslot 23472
vn_writechk 23760
vfs_bio_clcheck 24210
waitrunningbufspace 24396
dup2 24942
ufsdirhash_enduseful 25509
ufsdirhash_findfree 26231
ufsdirhash_getprev 28634
VOP_REMOVE_APV 29679
ufs_remove 29679
vop_remove_post 29679
kern_unlink 30289
unlink 30289
getpgrp 30855
dup 34509
bawrite 34513
pmap_zero_page_area 36654
m_copydata 37686
pipe_stat 39728
elf32_load_file 40259
ufsdirhash_checkblock 42310
kern___getcwd 42386
vn_fullpath1 42386
pipe_close 44418
pipe_create 44418
pipeclose 44418
VOP_CREATE_APV 44538
ufs_create 44538
vop_create_post 44538
funsetown 44875
ufs_makeinode 45771
vnode_pager_haspage 46347
vtruncbuf 46733
vfs_bio_awrite 46929
skpc 47150
ffs_freefile 47228
ffs_vfree 47228
vrecycle 47228
ffs_nodealloccg 47236
ffs_valloc 47236
uma_zone_slab 47372
zero_init 47879
random_yarrow_unblock 47884
reseed 47884
ufs_dirremove 48083
ufs_direnter 48091
ufs_makedirentry 48091
rijndael_cipherInit 49121
rijndael_makeKey 49121
yarrow_encrypt_init 49121
geteuid 49352
ffs_fragextend 51281
ffs_realloccg 51281
ufs_bmap 51533
VOP_BMAP_APV 51550
npxsetregs 51731
cluster_write 52805
vfork 53899
set_fpcontext 55953
sigreturn 55953
postsig 55957
sendsig 55957
sigqueue_get 55958
issignal 55962
tdsigwakeup 55965
sigqueue_add 55966
sleepq_abort 56537
updatepri 57070
m_fixhdr 57971
tcp_xmit_bandwidth_limit 58205
tcp_xmit_timer 58205
sbdrop_locked 58606
tcpip_fillheaders 58696
tcp_dooptions 58806
tcp_input 58809
rijndael_blockEncrypt 61495
yarrow_encrypt 61495
vn_syncer_add_to_worklist 61950
get_fpcontext 63947
npxformat 63947
npxgetregs 63947
ptswrite 64093
ttwrite 64113
giant_write 65085
ffs_truncate 65298
sbappendstream 65364
soo_write 65364
ptcread 65383
tcp_usr_send 65383
ttwwakeup 65429
sbappendstream_locked 66362
sbcompress 66362
ureadc 66469
giant_read 66485
sosend 66520
sosend_copyin 66549
devfs_write_f 66671
knlist_mtx_lock 66696
knlist_mtx_unlock 66696
do_dup 66781
pipe_free_kmem 67091
cv_wait_sig 67377
getpid 67433
devfs_read_f 67907
bioq_takefirst 68310
schedcpu 68310
if_slowtimo 68311
ipport_tick 68311
kbdmux_kbd_intr_timo 68311
lboltcb 68311
mii_phy_update 68311
mii_tick 68311
nd6_timer 68311
rlphy_service 68311
rlphy_status 68311
sis_tick 68311
ntp_update_second 68847
ttyoutput 69581
kern_select 69784
select 69784
ffs_isfreeblock 73461
ffs_setblock 73461
clear_selinfo_list 75128
g_slice_start 76942
g_std_done 76942
fork 78596
sigonstack 80762
fchdir 81722
ffs_mapsearch 83612
pargs_free 84757
pargs_alloc 84767
ffs_alloccgblk 88227
ffs_clrblock 88227
pmap_ts_referenced 92202
ufs_readdir 96142
vnode_pager_dealloc 97268
rijndaelKeySetupEnc 98242
ufs_bmaparray 98697
ffs_alloc 107477
mb_dupcl 119087
tcp_output 121581
sleepq_remove 121724
rijndaelEncrypt 122990
ffs_alloccg 125682
ffs_statfs 127909
kern_readlink 128586
readlink 128586
putc 130391
elf32_freebsd_fixup 131802
elf32_get_brandinfo 131802
exec_copyout_strings 131802
exec_new_vmspace 131802
exec_setregs 131802
execsigs 131802
sigacts_shared 131802
childproc_exited 132476
sigparent 132476
sys_exit 132485
acct_process 133093
cpu_exit 133093
exit1 133093
ktr_drain 133093
ktrace_assert 133093
ktrace_enter 133093
ktrace_exit 133093
ktrprocexit 133093
leavepgrp 133093
pfs_exit 133093
proc_dtor 133093
sched_exit 133093
semexit_myhook 133093
sigacts_free 133093
cpu_fork 133103
fork1 133103
lim_hold 133103
microuptime 133103
proc_ctor 133103
pstats_fork 133103
sched_fork 133103
sigacts_alloc 133103
sigacts_copy 133103
uifind 133215
exec_elf32_imgact 133429
funsetownlst 133487
uilookup 133561
sched_exit_ksegrp 133980
sched_fork_ksegrp 133991
pargs_hold 134069
selscan 134878
do_tdsignal 135385
sigtd 135385
tdsignal 135385
frag6_slowtimo 136619
igmp_slowtimo 136619
ip_slowtimo 136619
pfslowtimo 136619
tcp_slowtimo 136619
tcp_timer_2msl_tw 136619
fork_return 136807
cpu_thread_exit 137404
sched_exit_thread 137404
sched_thread_exit 137404
sched_fork_thread 137415
fork_exit 137416
callout_init 137538
mb_ctor_clust 139714
mb_dtor_clust 139714
sched_newthread 142693
lim_free 146337
cpu_thread_clean 147169
VOP_READDIR_APV 147263
getdirentries 147263
sysarch 149505
vfs_bio_clrbuf 150883
pmap_remove_page 151732
ffs_blkfree 152259
fstatfs 154346
kern_fstatfs 154346
soo_poll 155414
sopoll 155414
ffs_fragacct 157596
issetugid 161953
ffs_blkpref_ufs2 162168
bucket_alloc 162225
ttstart 162521
ptsstart 162557
ptcwakeup 163661
b_to_q 165433
mprotect 168855
gettimeofday 172532
microtime 172532
elf32_check_header 173688
exec_check_permissions 173688
exec_map_first_page 173688
exec_unmap_first_page 173688
getrlimit 175760
ffs_clusteracct 175782
ffs_hashalloc 176207
knlist_cleardel 177515
ffs_isblock 177812
knlist_destroy 178404
knlist_init 178426
pmap_activate 186384
ffs_bufwrite 186437
kern_wait 186914
wait4 186914
vn_access 186916
pmap_page_protect 191039
fpstate_drop 191981
kthread_suspend_check 204919
pmap_remove_pages 210388
pargs_drop 210741
sigqueue_delete_proc 219248
sigqueue_delete_set_proc 219248
uma_zfree_internal 219873
sigqueue_init 223686
selrecord 225856
q_to_b 226351
vhold 226569
ufs_strategy 229971
VOP_STRATEGY_APV 237103
bufstrategy 237103
vop_strategy_pre 237103
zone_timeout 246672
do_execve 248797
exec_copyin_args 248797
exec_free_args 248797
execve 248797
kern_execve 248797
kmem_alloc_wait 248797
kmem_free_wakeup 248797
ptcpoll 260640
stopprofclock 264895
eventhandler_prune_list 264998
ruadd 266186
sigqueue_take 266186
chgproccnt 266442
devfs_poll_f 268251
giant_poll 268251
munmap 277920
uma_find_refcnt 279428
ip_reass 286568
m_cat 286568
pipe_write 288398
pmap_clear_reference 289582
p_canwait 298751
prison_check 300270
vfs_vmio_release 302600
pipe_read 307527
brelvp 308094
bgetvp 310934
getnewbuf 310934
obreak 311697
kse_release 314648
tvtohz 321724
scanc 324279
ufsdirhash_adjfree 324493
logtimeout 340436
icmp6_fasttimo 340437
igmp_fasttimo 340437
pffasttimo 340437
miibus_readreg 341555
sis_mii_readreg 341555
sis_mii_sync 341555
sis_miibus_readreg 341555
ufs_getlbns 342152
elf32_load_section 344122
sf_buf_alloc 345755
sf_buf_free 345755
vnode_pager_alloc 346963
bufwait 347083
bwait 349014
vfs_mark_atime 359520
sleepq_timedwait_sig 360309
uma_slab_alloc 365368
bufwrite 366343
ufsdirhash_lookup 380445
ufs_setattr 380752
VOP_SETATTR_APV 380957
vop_setattr_post 380957
bdone 386914
allocbuf 393509
eventhandler_find_list 398108
getvnode 400475
sysctl_handle_int 406974
fcntl 408029
kern_fcntl 408029
ffs_geom_strategy 429647
g_alloc_bio 429647
g_disk_start 429647
g_vfs_done 429647
g_vfs_strategy 429647
ad_done 433746
ad_strategy 433746
bio_taskqueue 433746
callout_init_mtx 433746
devstat_start_transaction_bio 433746
g_disk_done 433746
sigqueue_collect_set 439385
sigqueue_move_set 439385
sysctl_old_user 447367
sysctl_find_oid 448015
sysctl_root 448015
userland_sysctl 448015
useracc 451635
reassignbuf 454676
slot_fill 465203
elf32_map_insert 476071
pmap_enter_object 486221
sigqueue_flush 489745
sleepq_wait_sig 491093
vnlru_free 494481
g_io_check 506589
g_io_deliver 506589
g_io_request 506589
g_clone_bio 510688
vfs_busy_pages 513922
vtryrecycle 515463
ast 520359
incore 523016
pmap_is_modified 523201
SHA256_Final 526724
SHA256_Init 526724
yarrow_hash_finish 526724
yarrow_hash_init 526724
access 536834
crdup 536834
kern_access 536834
crcopy 540045
crshared 540045
bufdone_finish 546036
bufdone 557655
runningbufwakeup 557655
sig_ffs 564886
ffs_ifree 583405
ufs_reclaim 583405
pmap_ptelist_free 583944
pmap_ptelist_alloc 583968
bundirty 600993
ffs_load_inode 610352
init_va_filerev 610352
ufs_vinit 610352
vfs_hash_remove 612660
VOP_RECLAIM_APV 612690
delmntque 612690
lockdestroy 612690
vdestroy 612690
vgonel 612690
getbinuptime 614655
cache_purge 615638
vfs_hash_insert 641928
getnewvnode 641956
insmntque 641956
lockinit 641956
vnode_destroy_vobject 659922
groupmember 667819
crget 672243
g_run_events 678642
one_event 678642
atkbd_timeout 679167
forward_roundrobin 679167
roundrobin 679167
atkbd_check_char 679219
kbdc_data_ready 679219
ufsdirhash_hash 705032
vinvalbuf 716363
vdrop 716705
vnode_pager_setsize 724988
kern_lstat 725025
lstat 725025
cluster_read 743292
cache_zap 754792
buf_vlist_remove 762770
buf_vlist_add 765610
pmap_protect 783797
cache_enter 787915
ufs_close 820555
pmap_copy 832023
sleepq_wait 835077
lseek 835793
vn_finished_secondary_write 837230
vn_start_secondary_write 837230
sleepq_check_signals 851391
sleepq_catch_signals 851402
pmap_invalidate_all 855955
smp_invltlb 855955
device_get_ivars 867492
pci_cfgdisable 867492
pci_cfgenable 867492
pci_cfgregread 867492
pci_read_config_method 867492
pcireg_cfgread 867492
ufs_lookup 886150
ufsdirhash_build 886150
VOP_CACHEDLOOKUP_APV 886162
pmap_qremove 915945
biodone 940335
devstat_end_transaction 940335
devstat_end_transaction_bio 940335
devstat_start_transaction 940335
g_destroy_bio 940335
cursig 963325
pmap_qenter 973069
ufs_open 994243
vn_write 997191
ffs_write 999072
ffs_update 1009479
g_trace 1013178
VOP_WRITE_APV 1013328
ffs_blkatoff 1016818
clock_gettime 1020062
kern_clock_gettime 1020062
ffs_balloc_ufs2 1061860
default_pager_dealloc 1201063
sigprocmask 1203982
uifree 1213768
uihold 1213792
cv_broadcastpri 1233370
devfs_ioctl_f 1241467
ioctl 1244363
ffs_read 1316640
atkbd_lock 1358334
kbdc_lock 1358334
pmap_addr_hint 1361185
sis_mii_send 1366220
write 1409154
kern_writev 1410810
dofilewrite 1417624
fget_write 1417624
flushbuflist 1434143
kern_stat 1484422
stat 1484422
mmap 1485435
lim_max 1492987
pmap_copy_page 1534022
devfs_fp_check 1644296
dev_relthread 1650776
dev_refthread 1650778
and_region 1692803
scrn_timer 1692803
scrn_update 1692803
vn_statfile 1774785
fpu_clean_state 1791331
fpurstor 1791331
fstat 1814513
kern_fstat 1814513
vn_closefile 1831175
VOP_CLOSE_APV 1831179
vn_close 1831179
npxsave 1864004
fpusave 1864964
npxdna 1871838
buf_dirty_count_severe 1876264
pmap_invalidate_range 1889014
smp_invlpg_range 1889014
pmap_remove_pte 1902880
vnode_create_vobject 2003180
VOP_OPEN_APV 2004892
default_pager_haspage 2014058
close 2038540
knote_fdclose 2046418
vfs_timestamp 2103068
ufs_root 2153919
bwillwrite 2175502
resetpriority 2190250
resetpriority_thread 2207699
ufs_getattr 2262255
dev2udev 2262417
bdwrite 2327914
vfs_clean_pages 2327914
bdirty 2335044
closef 2412933
timeout 2444851
smp_invlpg 2476656
pmap_invalidate_page 2482932
vn_read 2523258
VOP_READ_APV 2623117
pmap_remove 2669971
ufs_readlink 2809462
VOP_READLINK_APV 2810717
vfs_setdirty 2832887
g_bioq_unlock 2893848
kern_readv 2896728
read 2896728
ffs_vget 2899723
dofileread 2899930
fget_read 2899930
kern_sigaction 2900402
sigaction 2900402
vbusy 3052468
vn_stat 3111934
nanotime 3183618
suser 3266322
sleepq_timeout 3287385
bintime 3356150
pmap_remove_entry 3392584
ufs_itimes 3447738
brelse 3454075
free_pv_entry 3496319
vn_finished_write 3506829
vn_start_write 3506829
pmap_enter_quick 3553775
vfree 3576217
NDFREE 3640468
VOP_LEASE_APV 3654788
vop_null 3657466
SHA256_Transform 3686386
sleepq_timedwait 3716734
vn_isdisk 4050322
sleepq_check_timeout 4077042
sleepq_set_timeout 4077043
fget 4123679
vop_stdgetwritemount 4317168
VOP_GETWRITEMOUNT_APV 4330551
suser_cred 4431260
bqrelse 4461237
vfs_ref 4471533
bread 4844340
breada 4844340
breadn 4844340
g_bioq_lock 4889062
g_bioq_first 4953323
sched_lend_prio 5081406
sched_rem 5110444
adjustrunqueue 5113385
sched_unlend_prio 5173120
turnstile_broadcast 5173120
turnstile_setowner 5173120
turnstile_unpend 5173120
propagate_priority 5177099
turnstile_wait 5177298
msleep 5332074
sched_sleep 5402955
sleepq_resume_thread 5403202
sleepq_switch 5403209
sleepq_add 5403213
sched_wakeup 5403831
setrunnable 5404089
kern_open 5471033
open 5471033
vn_open 5471042
vn_open_cred 5471042
buf_splay 5472022
flsl 5496868
falloc 5515910
depart 5767006
sosend_dgram 5781923
m_move_pkthdr 5781957
m_prepend 5781957
ip_savecontrol 5781975
udp_append 5781975
udp_output 5781986
udp_send 5781986
udp_input 5782176
in_broadcast 5782204
sbappendaddr_locked 5783112
sowakeup 5784068
m_dup_pkthdr 5802493
m_tag_copy_chain 5802493
swi_net 5833970
netisr_processqueue 5833982
crhold 5836879
m_copym 5838871
in_delayed_cksum 5840687
ip_output 5840696
rtalloc_ign 5840734
in_pcblookup_hash 5840826
in_matroute 5840884
rn_match 5840884
rtalloc1 5840884
arpresolve 5876639
rt_check 5876639
ether_output_frame 5876687
if_start 5876687
sis_encap 5876687
sis_start 5876687
ether_output 5876689
sis_startl 5877451
sis_txeof 5878818
sis_rxeof 5909426
jailed 5917724
doselwakeup 5947747
selwakeuppri 5947747
m_copyback 6010554
ip_fastforward 6069576
ip_input 6069582
ether_demux 6069678
ether_input 6069678
netisr_dispatch 6069678
sis_newbuf 6069678
if_handoff 6069684
legacy_setsoftnet 6069684
mb_ctor_pack 6087726
mb_dtor_pack 6087726
mtx_pool_alloc 6158212
pmap_remove_all 6166153
mb_free_ext 6346527
device_get_parent 6462125
sis_intr 6500277
random_harvest 6503437
random_harvest_internal 6503437
random_process_event 6503437
crfree 6509084
lock_destroy 6692751
mtx_destroy 6692751
mtx_init 6754042
enroll 6754087
lock_init 6754087
tcp_isn_tick 6754846
getmicrotime 6754847
apic_idt_to_irq 6934057
lapic_handle_intr 6934057
knote 7069057
dev_lock 7357232
dev_unlock 7357232
knlist_mtx_locked 7424206
getmicrouptime 7514614
bremfree 7604378
getblk 7758075
uiomove 7762519
bremfreel 7915312
malloc_type_freed 8464590
free 8464596
malloc 8466037
malloc_type_zone_allocated 8466037
mtrash_ctor 8467002
mtrash_dtor 8467554
gbincore 8681360
namei 8743299
lim_cur 9143240
sched_clock 9156890
statclock 9156890
wakeup 9323639
sleepq_broadcast 9323654
rman_get_bushandle 9524741
rman_get_bustag 9524741
vfs_page_set_valid 9547431
turnstile_lookup 10350418
turnstile_lock 10350449
pmap_clear_modify 10425835
pmap_zero_page 10537624
softclock 10563984
sched_prio 10704461
lim_rlimit 10811987
device_get_softc 10916024
ffsl 11109418
vfs_busy 11258156
vfs_unbusy 11258156
vfs_rel 11412521
lookup 11547368
removechild 11549403
insertchild 11549446
itismychild 11549446
soreceive 11566078
m_length 11622986
signotify 11755058
m_adj 11859824
pfil_run_hooks 11910280
bus_dmamap_destroy 11946365
vfs_hash_get 12020164
vrele 12674838
kern_sigprocmask 12767770
pmap_try_insert_pv_entry 13658091
sleepq_release 13967599
SHA256_Update 14827773
yarrow_hash_iterate 14827773
sched_priority 15785807
vfs_hash_index 16276696
in_cksum_skip 17558324
sleepq_lookup 18135521
pmap_zero_page_idle 18644727
sleepq_lock 19370808
vref 20723084
v_incr_usecount 21365040
m_freem 23287791
bus_dmamap_create 23598672
sis_dma_map_desc_ptr 23598672
m_tag_delete_chain 23617781
swi_sched 23746415
bus_dmamap_load 24032418
callout_reset 28236622
syscall 29564295
ufs_inactive 31776663
trap_pfault 32032566
unlock_and_deallocate 32032628
vnode_pager_lock 32032721
pmap_enter 32044341
pmap_enter_quick_locked 35554955
lockcount 38531431
cpu_idle 41449135
mp_grab_cpu_hlt 41449135
vfs_cache_lookup 41996117
ufs_access 43255091
vaccess 43259913
maybe_preempt 44787946
pmap_allocpte 45162843
mb_ctor_mbuf 48403213
mb_dtor_mbuf 48403214
pmap_pte_quick 48771986
DELAY 50300802
VOP_GETATTR_APV 54408640
trash_ctor 54630691
trash_dtor 54630870
VOP_INACTIVE_APV 55931633
vinactive 55931633
v_decr_useonly 55931638
choosethread 60178319
sched_choose 60178319
runq_add 60311840
runq_remove 60311840
maybe_resched 60820837
sched_userret 61139013
setrunqueue 62078633
pmap_is_prefaultable 66700133
v_decr_usecount 66802829
mi_switch 66921319
sched_switch 66921319
pmap_insert_entry 67077849
rdtsc 67081484
sched_add 67188820
hardclock 68848801
hardclock_cpu 68848801
tc_ticktock 68848801
tc_windup 68848801
nanouptime 69664848
ffs_lock 70801892
binuptime 75034771
vop_stdlock 76203985
pmap_unuse_pt 79242610
get_pv_entry 80735940
sched_runnable 82898270
uma_zfree_arg 88154753
uma_dbg_free 88156215
uma_zalloc_arg 88296677
uma_dbg_alloc 88661958
cache_lookup 93651049
VOP_LOOKUP_APV 93654135
vop_lookup_post 93654135
vop_lookup_pre 93654135
VOP_ACCESS_APV 95933070
v_upgrade_usecount 101369711
vget 101369783
vput 110059629
runq_choose 120356638
vdropl 123825813
vholdl 123854336
lapic_handle_timer 137697603
lapic_eoi 144631660
VOP_UNLOCK_APV 145034791
vop_stdunlock 145034791
vop_unlock_post 145034791
vop_unlock_pre 145034791
VOP_LOCK_APV 147005877
vop_lock_post 147005877
vop_lock_pre 147005877
vn_lock 147085632
runq_check 165796540
VOP_ISLOCKED_APV 166179847
lockstatus 166179847
vop_stdislocked 166179847
uma_dbg_getslab 167986756
acquire 314290116
lockmgr 331095072
critical_enter 4364385478
critical_exit 4364385478
--
John Birrell
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