On Wed, Jun 1, 2011 at 1:16 PM, Tuomas Leikola <tuomas.leik...@gmail.com> wrote:
>> I have a resilver running and am
>> seeing about 700-800 writes/sec. on the hot spare as it resilvers.
>
> IIRC resilver works in block birth order (write order) which is
> commonly more-or-less sequential unless the fs is fragmented. So it
> might or might not be. I think you cannot get that kind of performance
> for a fully random load, more like 100 IOPS or so.
Since this zpool only receives zfs send streams from the far end,
I would expect the data to be relatively sequential (minus the holes
from deleted snapshots).
--
{--------1---------2---------3---------4---------5---------6---------7---------}
Paul Kraus
-> Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ )
-> Sound Coordinator, Schenectady Light Opera Company (
http://www.sloctheater.org/ )
-> Technical Advisor, RPI Players
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