Re: [PATCH v2] xfs: use per-AG reservations for the finobt

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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.
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