Date: Thu, 04 Jul 2013 08:40:48 -0400 From: Travis Mikalson <bofh@terranova.net> To: freebsd-fs@freebsd.org Subject: Re: Report: ZFS deadlock in 9-STABLE Message-ID: <51D56D50.6040807@terranova.net> In-Reply-To: <6F014EB7E2A446E5B7FDDF086E77880E@multiplay.co.uk> References: <51D45401.5050801@terranova.net> <6F014EB7E2A446E5B7FDDF086E77880E@multiplay.co.uk>
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Steven Hartland wrote: > Any zvols? No, none. > ----- Original Message ----- From: "Travis Mikalson" <bofh@terranova.net> > To: <freebsd-fs@freebsd.org> > Sent: Wednesday, July 03, 2013 5:40 PM > Subject: Report: ZFS deadlock in 9-STABLE > > >> Hello, >> >> To cut to the chase, I have a procstat -kk -a captured during a livelock >> for you here: >> http://tog.net/freebsd/zfsdeadlock-storage1-20130703 >> >> The other relevant configurations I could think of to show you are >> available within that http://tog.net/freebsd/ directory. >> >> If you want any additional information that I haven't given here please >> let me know! >> >> This is a FreeBSD 9-STABLE AMD64 system currently at: >> r250777: Sat May 18 17:41:39 EDT 2013 >> >> I didn't see too many relevant ZFS-related fixes after that date so am >> waiting for another round of interesting commits to update again. >> >> Unfortunately, this system has been livelocking on average about once >> every 7-14 days. Its lot in life is a ZFS storage server serving NFS and >> istgt traffic. >> >> It has 32GB of RAM and is an 8-core 2.6GHz Opteron 6212. >> The zpool looks like this, it has eight 1TB SAS drives and two SSDs >> being used for log and cache. >> >> pool: storage1 >> state: ONLINE >> status: The pool is formatted using a legacy on-disk format. The pool >> can >> still be used, but some features are unavailable. >> action: Upgrade the pool using 'zpool upgrade'. Once this is done, the >> pool will no longer be accessible on software that does not >> support feature >> flags. >> scan: scrub repaired 0 in 6h4m with 0 errors on Sun Jan 6 06:39:38 2013 >> config: >> >> NAME STATE READ WRITE CKSUM >> storage1 ONLINE 0 0 0 >> raidz1-0 ONLINE 0 0 0 >> da0 ONLINE 0 0 0 >> da2 ONLINE 0 0 0 >> da4 ONLINE 0 0 0 >> da6 ONLINE 0 0 0 >> raidz1-1 ONLINE 0 0 0 >> da1 ONLINE 0 0 0 >> da3 ONLINE 0 0 0 >> da5 ONLINE 0 0 0 >> da7 ONLINE 0 0 0 >> logs >> mirror-2 ONLINE 0 0 0 >> da8p2 ONLINE 0 0 0 >> da9p2 ONLINE 0 0 0 >> cache >> da8p3 ONLINE 0 0 0 >> da9p3 ONLINE 0 0 0 >> >> errors: No known data errors
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