From: Mike Galbraith <mikeg@weiden.de>
To: "Juan J. Quintela" <quintela@fi.udc.es>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
lkml <linux-kernel@vger.rutgers.edu>,
linux-mm@kvack.org, linux-fsdevel@vger.rutgers.edu
Subject: Re: PATCH: Improvements in shrink_mmap and kswapd
Date: Sun, 18 Jun 2000 09:57:13 +0200 (CEST) [thread overview]
Message-ID: <Pine.Linu.4.10.10006180925380.529-100000@mikeg.weiden.de> (raw)
In-Reply-To: <ytt3dmcyli7.fsf@serpe.mitica>
On 18 Jun 2000, Juan J. Quintela wrote:
> Hi
> this patch makes kswapd use less resources. It should solve
> the kswapd eats xx% of my CPU problems. It appears that it improves
> IO a bit here. Could people having problems with IO told me if this
> patch improves things, I am interested in knowing that it don't makes
> things worst never. This patch is stable here. I am finishing the
> deferred mmaped pages form file writing patch, that should solve
> several other problems.
>
> Reports of success/failure are welcome. Comments are also welcome.
Hi Juan,
I added this patch to ac20 + Roger Larsonn fix and gave it a quick burn.
I saw a slight performance drop in both make -j30 build times and streaming
IO (iozone). I didn't do sustained pounding though (consistancy), so...
-Mike
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next prev parent reply other threads:[~2000-06-18 7:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-06-17 22:45 Juan J. Quintela
2000-06-17 23:12 ` Rik van Riel
2000-06-17 23:30 ` Roger Larsson
2000-06-17 23:42 ` Philipp Rumpf
2000-06-18 0:00 ` Roger Larsson
2000-06-18 0:51 ` Roger Larsson
2000-06-18 7:57 ` Mike Galbraith [this message]
2000-06-19 23:15 ` PATCH: Improvements in shrink_mmap and kswapd (take 2) Juan J. Quintela
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