> Is there some reason why a small read on a raidz2 is not statistically very > likely to require I/O on only one device? Assuming a non-degraded pool of > course.
ZFS stores its checksums for RAIDZ/RAIDZ2 in such a way that all disks must be read to compute and verify the checksum. This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
