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Re: [PATCH 2/6] writeback: Add tracing to balance_dirty_pages

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: [PATCH 2/6] writeback: Add tracing to balance_dirty_pages
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 25 May 2010 07:13:45 -0400
Cc: linux-kernel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, tytso@xxxxxxx, jens.axboe@xxxxxxxxxx
In-reply-to: <1274784852-30502-3-git-send-email-david@xxxxxxxxxxxxx>
References: <1274784852-30502-1-git-send-email-david@xxxxxxxxxxxxx> <1274784852-30502-3-git-send-email-david@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.19 (2009-01-05)
On Tue, May 25, 2010 at 08:54:08PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> Tracing high level background writeback events is good, but it doesn't
> give the entire picture. Add IO dispatched by foreground throttling to the
> writeback events.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>

Looks good,


Reviewed-by: Christoph Hellwig <hch@xxxxxx>

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