[zfs-discuss] Re: 6x drive raidz1 Ubuntu 12.04 performance problems

Gordan Bobic gordan.bobic at gmail.com
Thu Jun 7 19:05:18 EDT 2012


On 07/06/2012 21:59, Steve Costaras wrote:
>
>> From: Gordan Bobic [mailto:gordan.bobic at gmail.com]
>> Perhaps there is an optimization to be made here in ZoL WRT resilvering
>> approach. Is there scope for re-arranging the order of resilvering so it
>> is resilvering stripes in on-disk order?
>>
>
> To what extent?   To keep the new disk block for block as fragmented
> as the one it's replacing?

That is inevitable anyway, but at least it would make resilvering take a 
lot less time.

Gordan



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