Carson Gaspar wrote: > [ Sending this here, as I've publicly complained about this bug on the > ZFS list previously, and there have been prior threads related to the > fix hitting OpenSolaris ] > > For those of you who have been suffering marvell device resets and hung > I/Os on Sol 10 U4 with NCQ enabled, you should talk to your Sun support > folks about IDR137601-02. We have one server that could consistently > reproduce the problem, and it's been running since Friday with NCQ > enabled and no hangs after applying the IDR. We had tested previous IDRs > that did _not_ fix the problem, but so far, so good... > That is good to hear. > While we had a rough start with support on this issue, kudos to the > engineers for finally tracking down this heisenbug (fingers crossed...), > and here's hoping it makes it into a public patch soon. > I (we) appreciate your kind words and hope that you have no further issues. By the way, all the additional issues were related to hardware error cases such as sector I/O errors, which is why they were so difficult to track down and reproduce.
Regards, Lida _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
