The report from lighttpd looks fine:

cache.cached-itmes: 98293
cache.hitrate(%): 96
cache.memory-inuse(KB): 6143
fastcgi.active-requests: 16
fastcgi.backend.0.0.connected: 419008
fastcgi.backend.0.0.died: 0
fastcgi.backend.0.0.disabled: 0
fastcgi.backend.0.0.load: 16
fastcgi.backend.0.0.overloaded: 0
fastcgi.backend.0.load: 17
fastcgi.requests: 419008

But at this moment:

web4# ps alx | grep php-cgi | grep -v grep | awk '{print $9}' | sort |
uniq -c | sort -n
1 biord
1 wait
2 -
16 sbwait
29 accept

web4# ps alx | grep php-cgi | grep -v grep | grep sbwait
65534 61392 61384 1 4 -15 182328 69312 sbwait I< ?? 0:53.39
/usr/local/bin/php-cgi
65534 61399 61384 0 4 -15 182328 71112 sbwait I< ?? 1:09.60
/usr/local/bin/php-cgi
65534 61409 61384 0 4 -15 182328 72812 sbwait I< ?? 1:39.40
/usr/local/bin/php-cgi
65534 61411 61384 0 4 -15 183352 74536 sbwait I< ?? 1:49.08
/usr/local/bin/php-cgi
65534 61412 61384 0 4 -15 183352 74508 sbwait I< ?? 1:33.31
/usr/local/bin/php-cgi
65534 61414 61384 0 4 -15 182328 62860 sbwait I< ?? 0:28.81
/usr/local/bin/php-cgi
65534 61418 61384 0 4 -15 182328 71448 sbwait I< ?? 1:17.56
/usr/local/bin/php-cgi
65534 61426 61384 0 4 -15 183352 60456 sbwait I< ?? 0:22.16
/usr/local/bin/php-cgi
65534 71529 61384 0 4 -15 182328 74144 sbwait I< ?? 0:36.87
/usr/local/bin/php-cgi
65534 71555 61384 0 4 -15 182328 72820 sbwait I< ?? 0:19.19
/usr/local/bin/php-cgi
65534 71556 61384 0 4 -15 182328 74452 sbwait I< ?? 0:38.27
/usr/local/bin/php-cgi
65534 71590 61384 0 4 -15 182328 76828 sbwait I< ?? 0:57.42
/usr/local/bin/php-cgi
65534 71594 61384 0 4 -15 182328 75576 sbwait I< ?? 0:46.50
/usr/local/bin/php-cgi
65534 71595 61384 0 4 -15 182328 84048 sbwait I< ?? 1:52.15
/usr/local/bin/php-cgi
65534 77285 61384 0 4 -15 182328 88280 sbwait S< ?? 0:15.22
/usr/local/bin/php-cgi
65534 77288 61384 3 4 -15 182328 88808 sbwait S< ?? 0:14.43
/usr/local/bin/php-cgi
65534 77317 61384 0 4 -15 182328 88912 sbwait S< ?? 0:12.79
/usr/local/bin/php-cgi
65534 77323 61384 0 4 -15 182328 89140 sbwait S< ?? 0:13.51
/usr/local/bin/php-cgi
65534 77359 61384 6 4 -15 182328 88200 sbwait S< ?? 0:13.04
/usr/local/bin/php-cgi
65534 77372 61384 2 4 -15 182328 89200 sbwait S< ?? 0:12.16
/usr/local/bin/php-cgi
65534 77392 61384 1 4 -15 181304 87200 sbwait S< ?? 0:11.02
/usr/local/bin/php-cgi
65534 77401 61384 1 4 -15 182328 88800 sbwait S< ?? 0:12.49
/usr/local/bin/php-cgi

The PID of php-cgi which are less than 71595 are frozen.



2008/11/10 Anton - Valqk

> You can try taking look to lighttpd status and fcgi processes status
> like this:
> server.modules += ( "mod_status" )
> status.status-url = "/server-status"
> status.statistics-url = "/sstatus1"
>
> status.statistics-url gives info for each fastcgi like this:
>
> fastcgi.active-requests: 0
> fastcgi.backend.backend1.0.connected: 12493970
> fastcgi.backend.backend1.0.died: 0
> fastcgi.backend.backend1.0.disabled: 0
> fastcgi.backend.backend1.0.load: 0
> fastcgi.backend.backend1.0.overloaded: 0
> fastcgi.backend.backend1.load: 1
> fastcgi.requests: 19479062
>
>
> etc... read what each means on lighttpd site...
> pls tell what caused this, it'd be very interesting to me!
>
> cheers,
> valqk.
>
> Ken Chen wrote:
> > I capture something.
> >
> > Please check the PID 57776. It's CPU time never change since my previous
> > mail here.
> >
> > web4# ps alx | grep php-cgi | grep -v grep | grep sbwait
> > 65534 57776 47240 0 4 0 182328 84984 sbwait I ?? 2:02.12
> > /usr/local/bin/php-cgi
> > 65534 57801 47240 0 4 0 182328 82408 sbwait I ?? 0:19.97
> > /usr/local/bin/php-cgi
> > 65534 57809 47240 0 4 0 182328 84096 sbwait I ?? 1:12.03
> > /usr/local/bin/php-cgi
> > 65534 57823 47240 0 4 0 182328 84492 sbwait I ?? 2:04.21
> > /usr/local/bin/php-cgi
> > 65534 57833 47240 0 4 0 183352 83316 sbwait I ?? 0:28.62
> > /usr/local/bin/php-cgi
> > 65534 57866 47240 0 4 0 182328 79952 sbwait I ?? 0:05.92
> > /usr/local/bin/php-cgi
> > 65534 57870 47240 0 4 0 182328 83184 sbwait I ?? 0:56.83
> > /usr/local/bin/php-cgi
> > 65534 57871 47240 0 4 0 182328 83388 sbwait I ?? 0:54.96
> > /usr/local/bin/php-cgi
> > 65534 57891 47240 0 4 0 182328 84436 sbwait I ?? 1:58.32
> > /usr/local/bin/php-cgi
> > 65534 57925 47240 0 4 0 182328 84380 sbwait I ?? 2:03.53
> > /usr/local/bin/php-cgi
> > 65534 65944 47240 0 4 0 182328 84184 sbwait I ?? 0:39.97
> > /usr/local/bin/php-cgi
> > 65534 65952 47240 0 4 0 182328 84408 sbwait I ?? 0:21.37
> > /usr/local/bin/php-cgi
> > 65534 66007 47240 0 4 0 183352 90960 sbwait I ?? 1:16.81
> > /usr/local/bin/php-cgi
> > 65534 66014 47240 5 4 0 182328 92748 sbwait S ?? 1:41.23
> > /usr/local/bin/php-cgi
> > 65534 66038 47240 1 4 0 182328 91900 sbwait I ?? 1:38.04
> > /usr/local/bin/php-cgi
> > 65534 66060 47240 0 4 0 182328 90048 sbwait I ?? 1:15.46
> > /usr/local/bin/php-cgi
> > 65534 66078 47240 3 4 0 182328 92224 sbwait S ?? 1:39.66
> > /usr/local/bin/php-cgi
> > web4# top -b
> > last pid: 70768; load averages: 1.62, 1.65, 1.43 up 4+15:56:06
> > 22:53:48
> > 85 processes: 1 running, 84 sleeping
> >
> > Mem: 492M Active, 1204M Inact, 218M Wired, 60M Cache, 112M Buf, 27M Free
> > Swap: 2019M Total, 20K Used, 2019M Free
> >
> >
> > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
> > 69544 nobody 1 8 0 203M 38500K nanslp 1 6:31 11.33% php
> > 47290 nobody 1 4 0 101M 98M kqread 1 30:42 2.98%

> lighttpd
> > 66526 nobody 1 4 0 178M 92796K accept 1 1:40 1.12% php-cgi
> > 66077 nobody 1 4 0 178M 92512K accept 0 1:49 1.07% php-cgi
> > 65921 nobody 1 4 0 178M 92696K accept 0 1:43 0.98% php-cgi
> > 65968 nobody 1 4 0 178M 92484K accept 0 1:43 0.93% php-cgi
> > 66017 nobody 1 4 0 178M 92444K accept 0 1:50 0.88% php-cgi
> > 65979 nobody 1 4 0 178M 92676K accept 1 1:44 0.88% php-cgi
> > 66424 nobody 1 4 0 178M 92928K accept 1 1:36 0.88% php-cgi
> > 65938 nobody 1 4 0 178M 92336K accept 1 1:52 0.73% php-cgi
> > 65951 nobody 1 4 0 178M 92704K accept 0 1:48 0.73% php-cgi
> > 66016 nobody 1 4 0 178M 92232K accept 1 1:41 0.73% php-cgi
> > 65950 nobody 1 4 0 178M 93192K accept 0 1:51 0.68% php-cgi
> > 65999 nobody 1 4 0 178M 92940K accept 1 1:46 0.63% php-cgi
> > 66008 nobody 1 4 0 178M 93000K accept 1 1:46 0.63% php-cgi
> > 69286 nobody 1 4 0 178M 92208K accept 1 0:37 0.63% php-cgi
> > 47289 nobody 1 4 0 73400K 70640K kqread 1 12:02 0.59%

> lighttpd
> > 65980 nobody 1 4 0 178M 93156K accept 1 1:51 0.59% php-cgi
> > 2008/11/7 Ivan Voras
> >
> >
> >> Ken Chen wrote:
> >>
> >>> Oh.. sorry, I forgot to provide the information of my environment.
> >>>
> >>> web4# php-cgi -v
> >>> PHP 5.2.6 (cgi-fcgi) (built: Nov 2 2008 11:16:30)
> >>> Copyright (c) 1997-2008 The PHP Group
> >>> Zend Engine v2.2.0, Copyright (c) 1998-2008 Zend Technologies
> >>> with XCache v1.2.2, Copyright (c) 2005-2007, by mOo
> >>> web4# /usr/local/lighttpd/sbin/lighttpd -v
> >>> lighttpd-1.4.19 - a light and fast webserver
> >>> Build-Date: Sep 1 2008 16:58:51
> >>> web4# uname -a
> >>> FreeBSD web4.xxxx.com 7.0-RELEASE-p5 FreeBSD 7.0-RELEASE-p5 #11: Mon

> Nov
> >>>
> >> 3
> >>
> >>> 01:10:36 CST 2008 root@web4.xxxx.com:/usr/obj/usr/src/sys/WEB4

> i386
> >>> web4# ps alx | grep php-cgi | grep -v grep | grep sbwait
> >>> 65534 57776 47240 0 4 0 182328 84984 sbwait I ?? 2:02.12
> >>> /usr/local/bin/php-cgi
> >>> 65534 57801 47240 0 4 0 182328 82408 sbwait I ?? 0:19.97
> >>> /usr/local/bin/php-cgi
> >>> 65534 57809 47240 0 4 0 182328 84096 sbwait I ?? 1:12.03
> >>> /usr/local/bin/php-cgi
> >>> 65534 57823 47240 0 4 0 182328 84492 sbwait I ?? 2:04.21
> >>> /usr/local/bin/php-cgi
> >>> 65534 57833 47240 0 4 0 183352 83316 sbwait I ?? 0:28.62
> >>> /usr/local/bin/php-cgi
> >>> 65534 57866 47240 0 4 0 182328 79952 sbwait I ?? 0:05.92
> >>> /usr/local/bin/php-cgi
> >>> 65534 57870 47240 0 4 0 182328 83184 sbwait I ?? 0:56.83
> >>> /usr/local/bin/php-cgi
> >>> 65534 57871 47240 0 4 0 182328 83388 sbwait I ?? 0:54.96
> >>> /usr/local/bin/php-cgi
> >>> 65534 57891 47240 0 4 0 182328 84436 sbwait I ?? 1:58.32
> >>> /usr/local/bin/php-cgi
> >>> 65534 57925 47240 0 4 0 182328 84380 sbwait I ?? 2:03.53
> >>> /usr/local/bin/php-cgi
> >>> 65534 65944 47240 0 4 0 182328 84184 sbwait I ?? 0:39.97
> >>> /usr/local/bin/php-cgi
> >>> 65534 65952 47240 0 4 0 182328 84408 sbwait I ?? 0:21.37
> >>> /usr/local/bin/php-cgi
> >>>
> >> This does seem a bit unusual, but seeing that your execution times are
> >> not null it might that the PHP servers are actually doing some useful
> >> work. You should have a mixture of various states in PHP - do they show
> >> up in top?
> >>
> >> My own example is:
> >>
> >> last pid: 77421; load averages: 2.82, 2.59, 2.13
> >> up
> >> 55+16:58:49 15:48:16
> >> 209 processes: 2 running, 206 sleeping, 1 zombie
> >> CPU: 49.8% user, 0.0% nice, 2.8% system, 0.0% interrupt, 47.4% idle
> >> Mem: 1493M Active, 1583M Inact, 278M Wired, 139M Cache, 112M Buf, 505M

> Free
> >> Swap: 4500M Total, 416M Used, 4084M Free, 9% Inuse
> >>
> >> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
> >> 75863 www 1 4 0 162M 50020K sbwait 3 2:54 36.77%

> php-cgi
> >> 76830 www 1 103 0 156M 41556K CPU2 3 1:28 36.77%

> php-cgi
> >> 76834 www 1 4 0 163M 56628K sbwait 0 2:23 33.59%

> php-cgi
> >> 76019 www 1 4 0 150M 38948K accept 3 3:12 20.56%

> php-cgi
> >> 76825 www 1 4 0 158M 42912K accept 2 1:21 18.16%

> php-cgi
> >> 76846 www 1 4 0 162M 42600K sbwait 1 1:07 14.36%

> php-cgi
> >> 76835 www 1 4 0 151M 39948K accept 2 1:28 12.60%

> php-cgi
> >> 76829 www 1 4 0 150M 36564K sbwait 2 1:46 2.98%

> php-cgi
> >>
> >> This is unusually high load, a spike, for this server but it has many
> >> cores and it's stable. It's also running 7.1-PRERELEASE.
> >>
> >>
> >>

> > _______________________________________________
> > freebsd-stable@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/lis...freebsd-stable
> > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org

> "
> >
> >

>
>

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