Date: Sun, 21 Oct 2012 08:41:36 -0700 From: Dennis Glatting <freebsd@pki2.com> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS hang status update, update Message-ID: <1350834096.86715.116.camel@btw.pki2.com> In-Reply-To: <1350711509.86715.59.camel@btw.pki2.com> References: <1350698905.86715.33.camel@btw.pki2.com> <1350711509.86715.59.camel@btw.pki2.com>
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System #2 is still running this morning. System #1: With the zpool disk-1 cache removed: The pools: mc# zpool status pool: disk-1 state: ONLINE scan: scrub repaired 0 in 0h38m with 0 errors on Tue Oct 16 16:47:51 2012 config: NAME STATE READ WRITE CKSUM disk-1 ONLINE 0 0 0 raidz2-0 ONLINE 0 0 0 da5 ONLINE 0 0 0 da6 ONLINE 0 0 0 da7 ONLINE 0 0 0 da2 ONLINE 0 0 0 da3 ONLINE 0 0 0 da4 ONLINE 0 0 0 errors: No known data errors pool: disk-2 state: ONLINE scan: scrub repaired 0 in 0h6m with 0 errors on Tue Oct 16 17:05:43 2012 config: NAME STATE READ WRITE CKSUM disk-2 ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 da9 ONLINE 0 0 0 da10 ONLINE 0 0 0 errors: No known data errors The procstat output is found here: http://www.pki2.com/mc.procstat.21Oct2012.txt The camcontrol output: mc# /mnt/camcontrol tags da0 -v (hung output) ^C da0 is the SSD but it isn't attached to anything. It would appear this device lost its mind, yes? mc# /mnt/camcontrol tags da1 -v (pass1:mps0:0:5:0): dev_openings 255 (pass1:mps0:0:5:0): dev_active 0 (pass1:mps0:0:5:0): devq_openings 255 (pass1:mps0:0:5:0): devq_queued 0 (pass1:mps0:0:5:0): held 0 (pass1:mps0:0:5:0): mintags 2 (pass1:mps0:0:5:0): maxtags 255 mc# /mnt/camcontrol tags da2 -v (pass2:mps0:0:6:0): dev_openings 253 (pass2:mps0:0:6:0): dev_active 2 (pass2:mps0:0:6:0): devq_openings 253 (pass2:mps0:0:6:0): devq_queued 0 (pass2:mps0:0:6:0): held 0 (pass2:mps0:0:6:0): mintags 2 (pass2:mps0:0:6:0): maxtags 255 mc# /mnt/camcontrol tags da3 -v (pass3:mps0:0:7:0): dev_openings 253 (pass3:mps0:0:7:0): dev_active 2 (pass3:mps0:0:7:0): devq_openings 253 (pass3:mps0:0:7:0): devq_queued 0 (pass3:mps0:0:7:0): held 0 (pass3:mps0:0:7:0): mintags 2 (pass3:mps0:0:7:0): maxtags 255 mc# /mnt/camcontrol tags da4 -v (pass4:mps0:0:8:0): dev_openings 253 (pass4:mps0:0:8:0): dev_active 2 (pass4:mps0:0:8:0): devq_openings 253 (pass4:mps0:0:8:0): devq_queued 0 (pass4:mps0:0:8:0): held 0 (pass4:mps0:0:8:0): mintags 2 (pass4:mps0:0:8:0): maxtags 255 mc# /mnt/camcontrol tags da5 -v (pass5:mps0:0:9:0): dev_openings 252 (pass5:mps0:0:9:0): dev_active 3 (pass5:mps0:0:9:0): devq_openings 252 (pass5:mps0:0:9:0): devq_queued 0 (pass5:mps0:0:9:0): held 0 (pass5:mps0:0:9:0): mintags 2 (pass5:mps0:0:9:0): maxtags 255 mc# /mnt/camcontrol tags da6 -v (pass6:mps0:0:10:0): dev_openings 251 (pass6:mps0:0:10:0): dev_active 4 (pass6:mps0:0:10:0): devq_openings 251 (pass6:mps0:0:10:0): devq_queued 0 (pass6:mps0:0:10:0): held 0 (pass6:mps0:0:10:0): mintags 2 (pass6:mps0:0:10:0): maxtags 255 mc# /mnt/camcontrol tags da7 -v (pass7:mps0:0:11:0): dev_openings 253 (pass7:mps0:0:11:0): dev_active 2 (pass7:mps0:0:11:0): devq_openings 253 (pass7:mps0:0:11:0): devq_queued 0 (pass7:mps0:0:11:0): held 0 (pass7:mps0:0:11:0): mintags 2 (pass7:mps0:0:11:0): maxtags 255 mc# /mnt/camcontrol tags da8 -v (pass8:mps1:0:0:0): dev_openings 216 (pass8:mps1:0:0:0): dev_active 39 (pass8:mps1:0:0:0): devq_openings 216 (pass8:mps1:0:0:0): devq_queued 0 (pass8:mps1:0:0:0): held 0 (pass8:mps1:0:0:0): mintags 2 (pass8:mps1:0:0:0): maxtags 255 mc# /mnt/camcontrol tags da9 -v (pass9:mps1:0:9:0): dev_openings 255 (pass9:mps1:0:9:0): dev_active 0 (pass9:mps1:0:9:0): devq_openings 255 (pass9:mps1:0:9:0): devq_queued 0 (pass9:mps1:0:9:0): held 0 (pass9:mps1:0:9:0): mintags 2 (pass9:mps1:0:9:0): maxtags 255 mc# /mnt/camcontrol tags da10 -v (pass10:mps1:0:11:0): dev_openings 255 (pass10:mps1:0:11:0): dev_active 0 (pass10:mps1:0:11:0): devq_openings 255 (pass10:mps1:0:11:0): devq_queued 0 (pass10:mps1:0:11:0): held 0 (pass10:mps1:0:11:0): mintags 2 (pass10:mps1:0:11:0): maxtags 255
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