Date: Tue, 18 Nov 2008 20:04:41 +0300 From: "Igor Lyapin" <igor.lyapin@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: High system in %system load . Message-ID: <fd2a4c1f0811180904k396dff47m43d537a07ae87579@mail.gmail.com> In-Reply-To: <gfun0o$lvq$1@ger.gmane.org> References: <fd2a4c1f0811180637m6ee44d4fv4cf97d18e322ca5a@mail.gmail.com> <gfun0o$lvq$1@ger.gmane.org>
next in thread | previous in thread | raw e-mail | index | archive | help
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@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). > >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?fd2a4c1f0811180904k396dff47m43d537a07ae87579>