Hello Adam,

Wednesday, April 4, 2007, 11:41:58 PM, you wrote:

AL> On Wed, Apr 04, 2007 at 11:04:06PM +0200, Robert Milkowski wrote:
>> If I stop all activity to x4500 with a pool made of several raidz2 and
>> then I issue spare attach I get really poor performance (1-2MB/s) on a
>> pool with lot of relatively small files.

AL> Does that mean the spare is resilvering when you collect the performance
AL> data? I think a fair test would be to compare the performance of a fully
AL> functional RAID-Z stripe against a one with a missing (absent) device.

Sorry, I wasn't clear.
I'm not talking about performance while spare is resilvering.
I'm talking about resilver performance itself while all other IOs are
absent. Resilver itself is slow (lot of files) with raidz2 here.


-- 
Best regards,
 Robert                            mailto:[EMAIL PROTECTED]
                                       http://milek.blogspot.com

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