linux-ext4 - Re: [patch/rft] jbd2: tag journal writes as metadata I/O

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Message-ID: <20100405175205.GA4681@thunk.org>
Date:	Mon, 5 Apr 2010 13:52:05 -0400
From:	tytso@....edu
To:	Jeff Moyer <jmoyer@...hat.com>
Cc:	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	jens.axboe@...cle.com, esandeen@...hat.com
Subject: Re: [patch/rft] jbd2: tag journal writes as metadata I/O

On Thu, Apr 01, 2010 at 03:04:54PM -0400, Jeff Moyer wrote:
> 
> So, I'm submitting this patch for comments and testing.  I have a
> similar patch for jbd that I will submit if folks agree that this is a
> good idea.

Added to the ext4 patch queue.

What benchmark were you using to test small file writes?  This looks
good to me as well, but we might want to do some extra benchmarking
just to be sure we're not accidentally introducing a performance
regression.

						- Ted
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