[Varnish] #275: Varnish child stops responding
Varnish
varnish-bugs at projects.linpro.no
Mon Nov 17 09:06:03 CET 2008
#275: Varnish child stops responding
---------------------------------+------------------------------------------
Reporter: chenxy | Owner: phk
Type: defect | Status: new
Priority: high | Milestone:
Component: varnishd | Version: trunk
Severity: normal | Resolution:
Keywords: Varnish child stuck |
---------------------------------+------------------------------------------
Comment (by chenxy):
what's meaning about 'pfault' state ? In the 'pfault' state, varnishd
freeze
{{{
[xiaoyong at HP08020020 ~]$ top
last pid: 88414; load averages: 0.04, 0.01, 0.00
up 3+22:38:54 15:43:18
116 processes: 1 running, 113 sleeping, 2 waiting
CPU states: 0.0% user, 0.0% nice, 1.8% system, 0.0% interrupt, 98.2%
idle
Mem: 3042M Active, 393M Inact, 467M Wired, 11M Cache, 214M Buf, 3880K Free
Swap: 8192M Total, 771M Used, 7421M Free, 9% Inuse
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
64105 root 81 76 0 122G 3418M pfault 1 458:20 0.00%
varnishd
522 root 1 44 0 4684K 0K WAIT 0 0:31 0.00%
<syslogd>
692 root 1 8 0 6212K 440K wait 0 0:15 0.00% sh
691 root 4 -8 0 29136K 1748K piperd 0 0:05 0.00% cfexecd
629 root 1 44 0 10576K 672K select 0 0:04 0.00%
sendmail
781 root 1 8 0 5736K 284K nanslp 1 0:02 0.00% cron
64104 root 1 44 0 92456K 0K WAIT 2 0:01 0.00%
<varnishd>
......
[xiaoyong at HP08020020 ~]$ varnishstat
3+03:40:07
HP08020020
Hitrate ratio: 10 62 62
Hitrate avg: 0.9531 0.9225 0.9225
89060003 0.00 326.94 Client connections accepted
166199493 0.00 610.11 Client requests received
163787382 0.00 601.26 Cache hits
19639 0.00 0.07 Cache hits for pass
2372107 0.00 8.71 Cache misses
2391813 0.00 8.78 Backend connections success
0 0.00 0.00 Backend connections not attempted
0 0.00 0.00 Backend connections too many
0 0.00 0.00 Backend connections failures
2356930 0.00 8.65 Backend connections reuses
2382545 0.00 8.75 Backend connections recycles
0 0.00 0.00 Backend connections unused
8052 . . N struct srcaddr
18446744073709551221 . . N active struct srcaddr
10262 . . N struct sess_mem
4490 . . N struct sess
2028461 . . N struct object
2029034 . . N struct objecthead
4040453 . . N struct smf
2 . . N small free smf
21 . . N large free smf
18 . . N struct vbe_conn
681 . . N struct bereq
78 . . N worker threads
10155 0.00 0.04 N worker threads created
0 0.00 0.00 N worker threads not created
358964 0.00 1.32 N worker threads limited
0 0.00 0.00 N queued work requests
1952453 0.00 7.17 N overflowed work requests
17350716 0.00 63.69 N dropped work requests
2 . . N backends
330156 . . N expired objects
0 . . N LRU nuked objects
0 . . N LRU saved objects
4363790 . . N LRU moved objects
0 . . N objects on deathrow
0 0.00 0.00 HTTP header overflows
}}}
--
Ticket URL: <http://varnish.projects.linpro.no/ticket/275#comment:18>
Varnish <http://varnish.projects.linpro.no/>
The Varnish HTTP Accelerator
More information about the varnish-bugs
mailing list