High system in %system load .
Igor Lyapin
igor.lyapin at gmail.com
Tue Nov 18 09:04:42 PST 2008
I already sent # top head in my first mail
that's all non idle top process
last pid: 56920; load averages: 2.90, 2.25, 1.72 up
0+22:10:12 20:04:05
210 processes: 2 running, 207 sleeping, 1 zombie
CPU states: 8.3% user, 0.0% nice, 32.5% system, 0.3% interrupt, 58.9%
idle
Mem: 1268M Active, 1904M Inact, 479M Wired, 154M Cache, 214M Buf, 125M Free
Swap: 8192M Total, 8192M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU
COMMAND
55546 www 1 -4 0 198M 24912K ufs 1 0:25 29.39% httpd
55986 www 1 -4 0 198M 23228K ufs 2 0:08 21.39% httpd
56030 www 1 -4 0 199M 23400K ufs 1 0:05 11.23% httpd
56033 www 1 96 0 198M 23760K select 0 0:31 5.86% httpd
55134 www 1 -4 0 199M 29864K ufs 1 0:19 5.37% httpd
711 mysql 26 96 0 1545M 641M ucond 1 165:53 5.08%
mysqld
56001 www 1 4 0 198M 24060K accept 0 0:31 3.76% httpd
55928 www 1 96 0 198M 24184K select 0 0:31 2.29% httpd
56070 www 1 -4 0 199M 25620K ufs 2 0:02 2.20% httpd
56020 www 1 -4 0 198M 20684K ufs 1 0:22 2.15% httpd
55970 www 1 97 0 198M 23996K select 0 0:01 1.51% httpd
55898 www 1 96 0 199M 25724K select 0 0:02 1.46% httpd
56009 www 1 4 0 199M 26564K accept 1 0:03 1.32% httpd
56058 www 1 96 0 199M 25040K select 2 0:01 1.27% httpd
56914 www 1 96 0 198M 20720K select 0 0:00 1.24% httpd
56912 www 1 96 0 198M 20688K select 0 0:00 1.15% httpd
56149 www 1 96 0 199M 25204K select 0 0:01 1.12% httpd
56918 www 1 96 0 198M 20692K select 0 0:00 1.12% httpd
55901 www 1 4 0 199M 25176K accept 0 0:02 1.07% httpd
56018 www 1 4 0 199M 25680K accept 3 0:02 0.93% httpd
56073 www 1 4 0 199M 24960K accept 1 0:02 0.93% httpd
56880 www 1 4 0 198M 20720K accept 2 0:00 0.89% httpd
56671 www 1 4 0 198M 20708K accept 0 0:01 0.79% httpd
55979 www 1 4 0 199M 24176K accept 2 0:03 0.78% httpd
55843 www 1 96 0 199M 27756K select 2 0:01 0.78% httpd
55779 www 1 96 0 199M 27420K select 0 0:03 0.73% httpd
56881 www 1 4 0 198M 22300K accept 0 0:01 0.69% httpd
55933 www 1 4 0 199M 24952K accept 0 0:02 0.68% httpd
55926 www 1 96 0 199M 26324K select 1 0:02 0.68% httpd
55969 www 1 4 0 199M 25128K accept 0 0:02 0.68% httpd
56892 www 1 96 0 199M 24084K select 3 0:01 0.67% httpd
56907 www 1 96 0 198M 20692K select 3 0:00 0.65% httpd
56874 www 1 96 0 199M 23300K select 1 0:01 0.64% httpd
56125 www 1 96 0 199M 24004K select 0 0:02 0.63% httpd
On Tue, Nov 18, 2008 at 6:30 PM, Ivan Voras <ivoras at freebsd.org> wrote:
> Igor Lyapin wrote:
> > Hello
> > Got strange problem with high system "%system load" and very slow user
> level
> > programs (apache+php+mysql) behavior
> > gstat shows 1.5-4% hard disk busy load but system shows about 20-30% load
> > while user load is max 5%.
> > vmstat shows from 2 to 35 process in "b" state.
> > Now use 7.0-RELEASE-p5 , but the same problem was with 7.0-RELEASE.
> > And have no idea what to do with this.
>
> Where is the system busy? For start, try to collect information about
> what are your processes doing - for example from top(1).
>
>
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