From: Con Kolivas <kernel@kolivas.org>
To: Jan Engelhardt <jengelh@linux01.gwdg.de>
Cc: ck list <ck@vds.kolivas.org>, linux list <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.17-ck1
Date: Mon, 19 Jun 2006 01:11:54 +1000 [thread overview]
Message-ID: <200606190111.54914.kernel@kolivas.org> (raw)
In-Reply-To: <Pine.LNX.4.61.0606181703380.8787@yvahk01.tjqt.qr>
On Monday 19 June 2006 01:06, Jan Engelhardt wrote:
> >These are patches designed to improve system responsiveness and
> > interactivity. It is configurable to any workload but the default ck
> > patch is aimed at the desktop and cks is available with more emphasis on
> > serverspace.
>
> Last time (2.6.17-rc6-ck1), I had a strange experience over the regular
> scheduler. When three gccs were competing for time, each of them got a time
> window of 1/3 second in which each ran at 99%.
> The regular scheduler does it in a way so that each time window is as small
> as possible, that is, top shows 33% for each process on low top
> udating intervals like 0.1 sec.
> This behavior was not observed with 2.6.16-rcX-ck.
Were you running them SCHED_IDLEPRIO or in compute mode? They would do that.
--
-ck
next prev parent reply other threads:[~2006-06-18 15:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-18 7:36 2.6.17-ck1 Con Kolivas
2006-06-18 15:06 ` 2.6.17-ck1 Jan Engelhardt
2006-06-18 15:11 ` Con Kolivas [this message]
2006-06-19 11:54 ` 2.6.17-ck1 Jan Engelhardt
2006-06-19 12:51 ` 2.6.17-ck1 Con Kolivas
2006-06-19 17:20 ` [ck] 2.6.17-ck1 Hugo Vanwoerkom
2006-06-19 22:25 ` Jan Engelhardt
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