Date: Wed, 8 Jul 2009 11:53:17 +1000 From: Emil Mikulic <emikulic@gmail.com> To: Brooks Davis <brooks@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: ZFS: drive replacement performance Message-ID: <20090708015317.GA47872@dmr.ath.cx> In-Reply-To: <20090707205357.GA2415@lor.one-eyed-alien.net> References: <20090707195614.GA24326@martini.nu> <20090707205357.GA2415@lor.one-eyed-alien.net>
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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. --Emil
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