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Date:	Tue, 4 Nov 2008 15:52:23 -0500
From:	Theodore Tso <>
To:	Josef Bacik <>
Subject: Re: [PATCH] imporve jbd2 fsync batching


Once tiny spelling nit, which I'll fix up before I put it in the ext4
patch queue.

On Tue, Nov 04, 2008 at 11:10:25AM -0500, Josef Bacik wrote:
> @@ -1222,6 +1224,17 @@ int jbd2_journal_stop(handle_t *handle)
>  	 * on IO anyway.  Speeds up many-threaded, many-dir operations
>  	 * by 30x or more...
>  	 *
> +	 * We try and optimize the sleep time against what the underlying disk
> +	 * can do, instead of having a static sleep time.  This is usefull for


							- Ted
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