linux-kernel - Re: [patch 2/2]block: recursive merge requests

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Message-ID: <20111216193414.GA30654@infradead.org>
Date:	Fri, 16 Dec 2011 14:34:14 -0500
From:	Christoph Hellwig <hch@...radead.org>
To:	Shaohua Li <shaohua.li@...el.com>
Cc:	Jens Axboe <axboe@...nel.dk>, lkml <linux-kernel@...r.kernel.org>
Subject: Re: [patch 2/2]block: recursive merge requests

On Fri, Dec 16, 2011 at 09:52:43AM +0800, Shaohua Li wrote:
> With recursive merge below, the workload throughput gets improved 20%
> and context switch drops 60%.

What workload and what filesystem?

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