excessive gettimeofday calls (idle cpu usage) in last gamma

Jim Benson jb at speed.net
Tue Jul 9 16:25:03 UTC 2002


Ragnar,

Have you read the thread at:

http://lists.squeakfoundation.org/pipermail/squeak-dev/2002-May/014121.html

I don't remember how the symptoms you described have been addressed in the
latest release.

I assume that you are using *nix. More than likely the Zurgle stuff isn't
causing the problem (it does not do anything to cause more idle events that
I know of).

Hope this helps,

Jim



----- Original Message -----
From: "Ragnar Hojland Espinosa" <ragnar at linalco.com>
To: <squeak-dev at lists.squeakfoundation.org>
Sent: Tuesday, July 09, 2002 2:30 AM
Subject: Re: excessive gettimeofday calls (idle cpu usage) in last gamma


> On Tue, Jul 09, 2002 at 02:22:36AM -0700, Jim Benson wrote:
> > Ragnar,
> >
> > Which version of Zurgle, and which version of Squeak?
>
> Last of both, Zurgle10b and gamma #4913
>
> > ----- Original Message -----
> > From: "Ragnar Hojland Espinosa" <ragnar at linalco.com>
> > To: <squeak-dev at lists.squeakfoundation.org>
> > Sent: Tuesday, July 09, 2002 2:15 AM
> > Subject: excessive gettimeofday calls (idle cpu usage) in last gamma
> >
> >
> > > Leaving a zurgled squeak running idle overnight, this morning I saw it
> > > chewing a constant 21.4% of CPU time which is obviously very bad on a
dual
> > > 1.2 GHz.   So I stopped it and started a plain squeak, left it idle
> > > minimized and its still chewing up far too many cycles, at around a
> > minimum
> > > 4.5% with periodic ramps to 10% and < 30%.
> > >
> > > A breif look over the processes show that the overnight one was doing
> > 20886
> > > gettimeofday syscalls per second while the new one is currently doing
6503
> > /
> > > sec
> > >
> > > --
> > > Ragnar Hojland - Project Manager
> > > Linalco "Especialistas Linux y en Software Libre"
> > > Tel: +34-91-5970074 Fax: +34-91-5970083
> > >
> >
> --
> Ragnar Hojland - Project Manager
> Linalco "Especialistas Linux y en Software Libre"
> Tel: +34-91-5970074 Fax: +34-91-5970083
>




More information about the Squeak-dev mailing list