ps aux shows high CPU process which seem to have no origin.

From: Shirish Joshi (Shirish.Joshi@ALFUTTAIM.CO.AE)
Date: Thu Jul 03 2003 - 15:59:08 EDT


Hi
We have migrated our AIX 4.3.3 system to AIX 5L . We noticed that the system
was a bit slow. On doing a basic ps aux this is the output I get

afdev>ps aux | more
USER PID %CPU %MEM SZ RSS TTY STAT STIME TIME COMMAND
root 32776 14.2 4.0 40 24132 - A 23:29:52 8:30 wait
root 57358 14.2 4.0 40 24132 - A 23:29:52 8:30 wait
root 49164 14.2 4.0 40 24132 - A 23:29:52 8:29 wait
root 40970 14.1 4.0 40 24132 - A 23:29:52 8:28 wait
root 16388 14.1 4.0 40 24132 - A 23:29:52 8:27 wait
root 24582 14.1 4.0 40 24132 - A 23:29:52 8:26 wait
root 65552 14.0 4.0 40 24132 - A 23:29:52 8:24 wait
root 409760 0.2 1.0 7296 6284 - A 23:35:36 0:02
/usr/lpp/X11/bi
root 0 0.0 4.0 52 24144 - A 23:29:52 0:01 swapper
root 1032444 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 1024250 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 1056804 0.0 0.0 320 324 - A 23:35:52 0:00
/usr/sbin/syncd
root 1048576 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 1040638 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 991474 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 983280 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 999668 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 1016056 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 1007862 0.0 4.0 48 24140 - A 23:35:27 0:00 aioserver
root 1064978 0.0 4.0 184 24276 - A 23:37:18 0:00 nfsd
root 1122368 0.0 0.0 2628 2644 - A 23:38:11 0:00
/usr/sbin/rsct/
root 1114168 0.0 0.0 2732 2764 - A 23:37:40 0:00 dtgreet
root 1130582 0.0 0.0 668 684 - A 23:36:39 0:00
/usr/sbin/syslo
nobody 1146912 0.0 0.0 2336 864 - A 23:37:12 0:00
/usr/HTTPServer

as you can see they seem to show very high CPU. I have even tried to
shutdown the box and restart and we still get these processes.

Oslevel gives the following output.

afdev>oslevel -r
5100-03

Any ideas what these are and how to get rid of these.

Regards
Shirish joshi



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