From: Dag Nygren <dag@newtech.fi>
To: conman@kolivas.net
Cc: linux-kernel@vger.kernel.org, dag@newtech.fi
Subject: Re: VM changes added to performance patches for 2.4.19
Date: Sat, 24 Aug 2002 11:38:06 +0300 [thread overview]
Message-ID: <20020824083806.17006.qmail@dag.newtech.fi> (raw)
In-Reply-To: Message from conman@kolivas.net of "Sat, 24 Aug 2002 16:33:14 +1000." <1030170794.3d6728aa24046@kolivas.net>
>
> With the patch against 2.4.19:
>
> Scheduler O(1), Preemptible, Low Latency
>
> I have now added two extra alternative patches that include
> either Rik's rmap (thanks Rik) or AA's vm changes (thanks to Nuno Monteiro for
> merging this)
>
> For the record, with the (very) brief usage of these two patches I found the
> rmap patch a little faster. This is very subjective and completely untested.
>
> Check them out here and tell me what you think(please read the FAQ):
> http://kernel.kolivas.net
Tried this patch and it applied fine.
The target is a laptop though and I find that this patch will somehow generate
lots of diskaccesses and thus the disk will never "sleep".
Checking out what the reason might be it seems like it is the preempt stuff
that
writes notes about processes been kicked ouf to /var/log/messages.
Is there a way to shut this off ?
BRGDS and thanks for the unified patch
--
Dag Nygren email: dag@newtech.fi
Oy Espoon NewTech Ab phone: +358 9 8024910
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FINLAND
next prev parent reply other threads:[~2002-08-24 8:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-24 6:33 conman
2002-08-24 8:38 ` Dag Nygren [this message]
2002-08-24 14:03 ` Daniel Phillips
2002-08-24 14:36 ` conman
2002-08-24 14:54 ` Daniel Phillips
2002-08-27 23:02 ` Cliff White
2002-08-27 18:32 ` Bill Davidsen
2002-09-01 11:32 ` Bill Davidsen
2002-09-01 12:16 ` Con Kolivas
2002-08-27 20:53 Marc-Christian Petersen
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