From: Nick Piggin <piggin@cyberone.com.au>
To: Andrew Morton <akpm@digeo.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, Jens Axboe <axboe@suse.de>
Subject: Re: 2.5.48-mm1
Date: Tue, 19 Nov 2002 21:52:02 +1100 [thread overview]
Message-ID: <3DDA17D2.4020004@cyberone.com.au> (raw)
In-Reply-To: 3DDA0153.A1971C76@digeo.com
Andrew Morton wrote:
>url: http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.48/2.5.48-mm1/
>
snip
>
>
>Since 2.5.47-mm3:
>
snip
>+np-deadline.patch
>
> Deadline scheduler work from Nick Piggin
>
snip
This may degrade IO read latency a little bit and will
still be suboptimal when there are both read and write
requests outstanding for some io patterns (no worse than
47-mm3). Jens and I have been making progress here however.
Nick
WARNING: multiple messages have this Message-ID (diff)
From: Nick Piggin <piggin@cyberone.com.au>
To: Andrew Morton <akpm@digeo.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, Jens Axboe <axboe@suse.de>
Subject: Re: 2.5.48-mm1
Date: Tue, 19 Nov 2002 21:52:02 +1100 [thread overview]
Message-ID: <3DDA17D2.4020004@cyberone.com.au> (raw)
In-Reply-To: 3DDA0153.A1971C76@digeo.com
Andrew Morton wrote:
>url: http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.48/2.5.48-mm1/
>
snip
>
>
>Since 2.5.47-mm3:
>
snip
>+np-deadline.patch
>
> Deadline scheduler work from Nick Piggin
>
snip
This may degrade IO read latency a little bit and will
still be suboptimal when there are both read and write
requests outstanding for some io patterns (no worse than
47-mm3). Jens and I have been making progress here however.
Nick
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next prev parent reply other threads:[~2002-11-19 10:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-19 9:16 2.5.48-mm1 Andrew Morton
2002-11-19 9:16 ` 2.5.48-mm1 Andrew Morton
2002-11-19 10:52 ` Nick Piggin [this message]
2002-11-19 10:52 ` 2.5.48-mm1 Nick Piggin
2002-11-19 14:05 ` 2.5.48-mm1 Hugh Dickins
2002-11-19 14:05 ` 2.5.48-mm1 Hugh Dickins
2002-11-21 21:04 ` 2.5.48-mm1 Bill Davidsen
2002-11-21 21:04 ` 2.5.48-mm1 Bill Davidsen
2002-11-22 1:08 ` 2.5.48-mm1 William Lee Irwin III
2002-11-22 1:08 ` 2.5.48-mm1 William Lee Irwin III
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