From: Christoph Hellwig <hch@lst.de>
To: Brian Foster <bfoster@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH v2] xfs: use per-AG reservations for the finobt
Date: Tue, 24 Jan 2017 15:49:37 +0100 [thread overview]
Message-ID: <20170124144937.GA27261@lst.de> (raw)
In-Reply-To: <20170124140649.GC60234@bfoster.bfoster>
On Tue, Jan 24, 2017 at 09:06:49AM -0500, Brian Foster wrote:
> Darrick called out in the previous version that this requires traversal
> of the entire tree at mount time. Do you have any test results on what
> kind of worst case mount delays we could be looking at here?
Even with pretty horribly fragmented file systems I've not seen
major delays. But I don't have a setup with a lot of actual disks
but mostly SSDs these days, so this might not statistically significant.
next prev parent reply other threads:[~2017-01-24 14:49 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-23 18:05 [PATCH v2] xfs: use per-AG reservations for the finobt Christoph Hellwig
2017-01-23 19:28 ` Darrick J. Wong
2017-01-24 14:02 ` Christoph Hellwig
2017-01-24 16:48 ` Darrick J. Wong
2017-01-24 19:50 ` Christoph Hellwig
2017-01-24 20:05 ` Darrick J. Wong
2017-01-24 14:06 ` Brian Foster
2017-01-24 14:49 ` Christoph Hellwig [this message]
2017-01-24 16:19 ` Brian Foster
2017-01-24 18:27 ` Darrick J. Wong
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