From: Jens Axboe <jens.axboe@oracle.com>
To: Aaron Carroll <aaronc@gelato.unsw.edu.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] deadline-iosched: performance, style and documentation changes
Date: Thu, 14 Aug 2008 11:41:28 +0200 [thread overview]
Message-ID: <20080814094128.GS20055@kernel.dk> (raw)
In-Reply-To: <1218701835-17327-1-git-send-email-aaronc@gelato.unsw.edu.au>
On Thu, Aug 14 2008, Aaron Carroll wrote:
>
> Hi Jens,
>
> Patch 1 changes deadline to dispatch in a CSCAN-like manner for improved
> throughput. This fixes two performance issues, namely deadline avalanche
> that occurs under high load, and FCFS-like behaviour for mixed read/write
> workloads. Benchmark results are below.
>
> Patches 2 and 3 introduce some non-functional changes, mostly for style
> and documentation.
Looks good, thanks Aaron!
--
Jens Axboe
prev parent reply other threads:[~2008-08-14 9:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-14 8:17 [PATCH 0/3] deadline-iosched: performance, style and documentation changes Aaron Carroll
2008-08-14 8:17 ` [PATCH 1/3] deadline-iosched: allow non-sequential batching Aaron Carroll
2008-08-14 8:17 ` [PATCH 2/3] deadline-iosched: non-functional fixes Aaron Carroll
2008-08-14 8:17 ` [PATCH 3/3] block: update documentation for deadline fifo_batch tunable Aaron Carroll
2008-08-14 9:41 ` Jens Axboe [this message]
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