Re: [PATCH] writeback: remove the internal 5% low bound on dirty_ratio

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To: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Subject: Re: [PATCH] writeback: remove the internal 5% low bound on dirty_ratio
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Fri, 27 Aug 2010 12:39:39 +0200
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>, Neil Brown <neilb@xxxxxxx>, Con Kolivas <kernel@xxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Rik van Riel <riel@xxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "david@xxxxxxxxxxxxx" <david@xxxxxxxxxxxxx>, "hch@xxxxxx" <hch@xxxxxx>, "axboe@xxxxxxxxx" <axboe@xxxxxxxxx>
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In-reply-to: <20100827103603.GB6237@localhost>

On Fri, 2010-08-27 at 18:36 +0800, Wu Fengguang wrote:
> The dirty_ratio was siliently limited in global_dirty_limits() to >= 5%

References:
- [PATCH] writeback: remove the internal 5% low bound on dirty_ratio
  - From: Wu Fengguang

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