Date: Fri, 28 Nov 2008 08:54:49 +0200 From: =?ISO-8859-1?Q?Ott_K=F6stner?= <OttK@zzz.ee> To: freebsd-questions@freebsd.org Subject: Re: top incorrectly reporting process time Message-ID: <492F95B9.8050506@zzz.ee> In-Reply-To: <492F4086.7040403@FreeBSD.org> References: <49202F59.7050802@zzz.ee> <20081116144057.GA3864@icarus.home.lan> <492034B8.9020903@zzz.ee> <492F4086.7040403@FreeBSD.org>
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Kris Kennaway wrote: > Ott Köstner wrote: >> Jeremy Chadwick wrote: >>> On Sun, Nov 16, 2008 at 04:34:01PM +0200, Ott Köstner wrote: >>> >>>> On several FreeBSD machines I have the following problem: >>>> >>> >>> What FreeBSD version? (It matters) >>> >> 7.1-PRERELEASE FreeBSD >> >> But I can experience it also on a 7.0 machine. Seems that top reports >> incorrectly processes with multiple threads. >> >> $ top -bUbind >> last pid: 21635; load averages: 0.73, 0.46, 0.29 up 1+00:17:18 >> 16:48:10 >> 54 processes: 1 running, 53 sleeping >> >> Mem: 66M Active, 1174M Inact, 204M Wired, 36K Cache, 112M Buf, 555M Free >> Swap: 2048M Total, 2048M Free >> >> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND >> 979 bind 8 44 0 40288K 32916K select 0 0:16 0.00% named >> >> $ ps -ax|grep 979 >> 979 ?? Ss 1:11.26 /usr/sbin/named -n 5 -t /var/named -u bind > > Check top -H to display the statistics for individual threads. > > Kris # top -bUmysql last pid: 8336; load averages: 0.33, 0.30, 0.24 up 13+22:36:29 08:47:07 157 processes: 1 running, 156 sleeping Mem: 1163M Active, 2058M Inact, 555M Wired, 160M Cache, 214M Buf, 22M Free Swap: 4096M Total, 432K Used, 4095M Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 1079 mysql 9 20 0 92316K 70472K sigwai 1 0:04 0.00% mysqld 1015 mysql 1 8 0 7056K 1332K wait 1 0:00 0.00% sh ------------------------------------------------------------------------------------------------------------- # top -bHUmysql last pid: 8497; load averages: 0.36, 0.32, 0.25 up 13+22:37:43 08:48:21 148 processes: 4 running, 144 sleeping Mem: 1147M Active, 2068M Inact, 554M Wired, 156M Cache, 214M Buf, 32M Free Swap: 4096M Total, 432K Used, 4095M Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 1079 mysql 44 0 92316K 70472K select 0 4:10 0.00% mysqld 1079 mysql 44 0 92316K 70472K select 0 3:12 0.00% mysqld 1079 mysql 44 0 92316K 70472K select 1 1:59 0.00% mysqld 1079 mysql 44 0 92316K 70472K ucond 0 0:47 0.00% mysqld 1079 mysql 44 0 92316K 70472K select 0 0:26 0.00% mysqld 1079 mysql 20 0 92316K 70472K sigwai 1 0:04 0.00% mysqld 1079 mysql 44 0 92316K 70472K ucond 0 0:04 0.00% mysqld 1079 mysql 44 0 92316K 70472K ucond 1 0:01 0.00% mysqld 1015 mysql 8 0 7056K 1332K wait 1 0:00 0.00% sh 1079 mysql 44 0 92316K 70472K ucond 0 0:00 0.00% mysqld -------------------------------------------------------------------------------------------------------------- # ps -ax|grep 1079 1079 con- S 576:13.90 [mysqld] -------------------------------------------------------------------------------------------------------------- # ps -aHx|grep 1079 1079 con- S 1:58.71 [mysqld] 1079 con- I 0:00.00 [mysqld] 1079 con- S 0:01.30 [mysqld] 1079 con- I 0:46.72 [mysqld] 1079 con- S 0:03.51 [mysqld] 1079 con- S 0:26.05 [mysqld] 1079 con- S 3:11.80 [mysqld] 1079 con- S 4:09.88 [mysqld] 1079 con- S 0:03.67 [mysqld] Strange? Greetings, O.K.
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