misc/126230: weird process cpu usage stats and weird load
Kris Kennaway
kris at FreeBSD.org
Fri Aug 8 10:59:55 UTC 2008
Jakub Jasinski wrote:
> Now, get cracking and fix select(). ;)
Except I can't reproduce the bug. As expected (and previously
observed), running rsync does not cause select to use CPU time, either
with your test code or any other application. Something else bizarre is
going on on your system.
PID USERNAME PRI NICE SIZE RES STATE C TIME CPU COMMAND
47984 kris -8 0 151M 116M biord 2 1:31 56.88% rsync
47985 kris 45 0 151M 115M select 1 0:04 1.07% rsync
47990 kris 44 0 3500K 2252K CPU3 3 0:01 0.29% top
1070 nobody 4 0 13644K 12236K kqread 1 213:17 0.00% lighttpd
7040 kris 44 0 4592K 3144K select 0 42:51 0.00% screen
1090 root 44 0 5864K 2508K select 1 18:50 0.00% sendmail
684 root 4 0 3116K 824K - 1 12:54 0.00% nfsd
1039 root 44 0 4648K 1768K select 0 9:06 0.00% ntpd
597 root 44 0 3168K 1168K select 2 8:35 0.00% syslogd
28980 kris 44 0 1104K 616K select 3 7:37 0.00% console
8895 adrian 4 0 3568K 1932K select 3 7:14 0.00% screen
75070 root 44 0 5632K 2960K select 1 6:35 0.00% sshd
...
48005 qq S+ 0:00.00 ./select
Kris
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