ZFS: drive replacement performance

Brooks Davis brooks at freebsd.org
Wed Jul 8 05:46:21 UTC 2009


On Wed, Jul 08, 2009 at 11:53:17AM +1000, Emil Mikulic wrote:
> On Tue, Jul 07, 2009 at 03:53:58PM -0500, Brooks Davis wrote:
> > I'm seeing essentially the same think on an 8.0-BETA1 box with an 8-disk
> > raidz1 pool.  Every once in a while the system makes it to 0.05% done
> > and gives a vaguely reasonable rebuild time, but it quickly drops back
> > to reports 0.00% and it's basically not making any forward progress.
> 
> You're not creating or deleting snapshots, are you?
> AFAICT doing that will make scrub (and resilver) start from scratch.

As far as I know, no snapshots are being created or deleted.

-- Brooks
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