Uneven load on drives in ZFS RAIDZ1

Daniel Kalchev daniel at digsys.bg
Mon Dec 19 18:04:04 UTC 2011

I have observed similar behavior, even more extreme on a spool with dedup enabled. Is dedup enabled on this spool?

Might be that the DDT tables somehow end up unevenly distributed to disks. My observation was on a 6 disk raidz2.


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