From: Andrew Morton <akpm@zip.com.au>
To: Rik van Riel <riel@conectiva.com.br>,
William Lee Irwin III <wli@holomorphy.com>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [patch] get_request starvation fix
Date: Fri, 08 Feb 2002 01:10:27 -0800 [thread overview]
Message-ID: <3C639603.93FFD17D@zip.com.au> (raw)
In-Reply-To: <3C639060.A68A42CA@zip.com.au>
Andrew Morton wrote:
>
> It is noteworthy that the wakeup strategy has changed from wake-all to
> wake-one, which should save a few cycles.
It is also noteworthy that read latency completely sucks. Not sure if
I've made it worse.
Anyway, with exclusive wakeup we need separate waitqueues for read and
write requests. Updated patch at
http://www.zip.com.au/~akpm/linux/2.4/2.4.18-pre9/make_request.patch
-
next prev parent reply other threads:[~2002-02-08 9:11 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-08 8:46 [patch] get_request starvation fix Andrew Morton
2002-02-08 8:57 ` Jens Axboe
2002-02-08 9:57 ` Andrew Morton
2002-02-08 9:10 ` Andrew Morton [this message]
2002-02-08 11:37 ` Rik van Riel
2002-02-08 18:28 ` Andrew Morton
2002-02-11 9:41 ` Andrew Morton
2002-02-11 17:35 ` Suparna Bhattacharya
2002-02-11 19:26 ` Andrew Morton
2002-02-14 6:00 ` Suparna Bhattacharya
2002-02-13 0:33 ` Jesse Barnes
-- strict thread matches above, loose matches on Subject: below --
2002-02-08 19:31 Dieter Nützel
[not found] <200202081932.GAA05943@mangalore.zipworld.com.au>
2002-02-08 19:44 ` Andrew Morton
2002-02-08 19:53 ` Dieter Nützel
2002-02-08 20:43 ` Rik van Riel
2002-02-09 1:56 rwhron
2002-02-12 23:13 Andrew Morton
2002-02-13 1:28 ` William Lee Irwin III
2002-02-15 17:23 ` Marcelo Tosatti
2002-02-16 7:32 ` Andrew Morton
2002-02-16 10:13 ` Daniel Phillips
2002-02-16 10:25 ` Andrew Morton
2002-02-13 13:55 rwhron
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