Subject: Re: Load average calucation under NetBSD 2.0_BETA
To: Matthias Scheler <email@example.com>
From: Charles M. Hannum <firstname.lastname@example.org>
Date: 06/09/2004 13:46:00
On Wednesday 09 June 2004 09:39, Matthias Scheler wrote:
> In article <20040609093416.GD23269@drowsy.duskware.de>,
> Martin Husemann <email@example.com> writes:
> > On Wed, Jun 09, 2004 at 09:19:22AM +0000, Matthias Scheler wrote:
> >> load averages: 1.43, 1.27, 1.17
> >> 11:16:43 123 processes: 2 runnable, 120 sleeping, 1 on processor
> > 2 runnable processes - so expect some load.
> But the CPU was 99% idle.
> > For whatever value of "properly".
> I wouldn't expect a system idleing more than 90% of the time to report
> a load above 1.
As I documented a while back, currently anything blocked on pipe I/O counts
against the load average, because sys_pipe.c uses PRIBIO instead of PSOCK. I
changed this quite a while ago in my local source tree.