From: Con Kolivas <kernel@kolivas.org>
To: smiler@lanil.mine.nu, Guillaume Chazarain <gfc@altern.org>
Cc: linux-kernel@vger.kernel.org, phillips@arcor.de
Subject: Re: [RFC][PATCH] SCHED_ISO for interactivity
Date: Mon, 14 Jul 2003 00:06:13 +1000 [thread overview]
Message-ID: <200307140006.13345.kernel@kolivas.org> (raw)
In-Reply-To: <1058097290.12248.40.camel@sm-wks1.lan.irkk.nu>
On Sun, 13 Jul 2003 21:54, Christian Axelsson wrote:
> On Sun, 2003-07-13 at 12:41, Guillaume Chazarain wrote:
> > Hi Con,
> >
> > I am currently testing SCHED_ISO, but I have noticed a regression:
> > I do a make -j5 in linux-2.5.75/ everything is OK since gcc prio is 25.
> > X and fvwm prio are 15, but when I move a window it's very jerky.
>
> It's pretty smooth on my desktop (t-bird 1.4, 512mb ram, nvidia)
Probably faster hardware. I think I'll decrease the iso penalty to just 1/2
sized timeslices (ISO_PENALTY 2)
> > BTW2, you all seem to test interactivity with xmms. Just for those like
> > me that didn't noticed, I have just found that it skips much less with
> > alsa's OSS emulation than with alsa-xmms.
>
> I will try that out, seems to work so far, intressting...
The logical conclusion of this idea where there is a dynamic policy assigned
to interactive tasks is a dynamic policy assigned to non interactive tasks
that get treated in the opposite way. I'll code something for that soon, now
that I've had more feedback on the first part.
Con
next prev parent reply other threads:[~2003-07-13 13:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-13 10:41 [RFC][PATCH] SCHED_ISO for interactivity Guillaume Chazarain
2003-07-13 11:54 ` Christian Axelsson
2003-07-13 14:06 ` Con Kolivas [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-07-14 15:40 Guillaume Chazarain
2003-07-14 21:45 ` Con Kolivas
2003-07-13 14:54 Guillaume Chazarain
2003-07-14 0:07 ` Con Kolivas
2003-07-14 4:05 ` Con Kolivas
[not found] <JEPOQNA0LFV95MFCPMSKONGFSNX.3f113751@monpc>
2003-07-13 12:53 ` Con Kolivas
2003-07-11 10:53 Con Kolivas
[not found] ` <1068.::ffff:217.208.49.177.1057927722.squirrel@lanil.mine.nu>
2003-07-11 14:30 ` Con Kolivas
2003-07-11 23:37 ` Christian Axelsson
2003-07-12 0:13 ` Con Kolivas
2003-07-12 15:39 ` Con Kolivas
2003-07-12 16:27 ` Michael Buesch
2003-07-12 16:28 ` Christian Axelsson
2003-07-13 2:26 ` Con Kolivas
2003-07-13 3:40 ` Christian Axelsson
2003-07-13 20:07 ` Daniel Phillips
2003-07-12 15:49 ` William Lee Irwin III
2003-07-12 15:53 ` Con Kolivas
2003-07-13 20:03 ` Daniel Phillips
2003-07-14 0:13 ` Con Kolivas
2003-07-14 2:40 ` Daniel Phillips
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