ZFS RaidZ2 with 24 drives?

[Solon Lutz]

> I have  my suspicions that this means your filesystem is heavily 
> fragmented. I've had it happen to me on at least 3 pools, some of which 
> were not even close to full, yet rebuilding the pool restored much of the 
> performance. Hopefully with the block pointer rewrite support coming we 
> will get some tools to address this. Right now I am not even aware of a 
> tool that will check for fragmentation.

Fragmentation is not an issue, as the destination pool was freshly created and
the source was created in a continous copy operation... =(


Best regards,

Solon Lutz


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