From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH] xfs: force background CIL push under sustained load
Date: Thu, 23 Sep 2010 06:43:27 -0400 [thread overview]
Message-ID: <20100923104327.GB16984@infradead.org> (raw)
In-Reply-To: <1285208863-31489-1-git-send-email-david@fromorbit.com>
On Thu, Sep 23, 2010 at 12:27:43PM +1000, Dave Chinner wrote:
> The fix is to start blocking background pushes once the threshold has been
> exceeded by 50%. This is still only 37.5% of log space at worst, so keeps us
> well short of the limit a transaction must not exceed.
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
> + * the background push threshold to 1/8th (12.5%) the size of the log, and then start
if you can please shorten this line a bit for the final version.
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next prev parent reply other threads:[~2010-09-23 10:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-23 2:27 [PATCH] xfs: force background CIL push under sustained load Dave Chinner
2010-09-23 10:43 ` Christoph Hellwig [this message]
2010-09-23 18:53 ` Alex Elder
2010-09-24 1:18 ` Dave Chinner
2010-09-24 14:02 ` Alex Elder
2010-09-23 18:58 ` Alex Elder
2010-09-24 2:15 ` Dave Chinner
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