Date: Mon, 19 Dec 2011 20:03:49 +0200 From: Daniel Kalchev <daniel@digsys.bg> To: Stefan Esser <se@freebsd.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Uneven load on drives in ZFS RAIDZ1 Message-ID: <83648C73-E45F-4ABA-8E83-4C8903A683AB@digsys.bg> In-Reply-To: <4EEF488E.1030904@freebsd.org> References: <4EEF488E.1030904@freebsd.org>
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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. Daniel=
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