Subject: Re: top and CPU/RUN
To: Chris Amthor <amthor@chroam.de>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: port-sparc
Date: 04/12/2003 20:13:19
On Sat, Apr 12, 2003 at 07:33:07PM +0200, Chris Amthor wrote:
> Hi all,
>
> I've a question about the process-management of NetBSD:
>
> When I run the "top" utility, it shows always one process (itself, of
> course) on CPU, but sometimes multiple processes as "RUN".
>
> (i) How comes that more than one process can be "RUN"? What exactly
> does "RUN" mean?
it means runnable: it would be on CPU if there was more CPU.
>
> (ii) What is about machines with more than one CPU? (Since I don't
> have one, I connot figure out this myself). Is there one process "CPU"
> for each processor on SMP systems?
Yes:
25145 bouyer 62 0 932K 1428K CPU/1 0:45 88.92% 88.92% tcsh
10454 bouyer 2 4 82M 98M select/0 428:23 5.37% 5.37% opera
6 root 18 0 0K 91M syncer/1 110:20 0.10% 0.10% [ioflush]
2488 bouyer 28 0 204K 940K CPU/0 0:00 0.51% 0.05% top
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 24 ans d'experience feront toujours la difference
--