Date: Sun, 31 Jul 2011 20:50:58 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "David P Discher" <dpd@bitgravity.com> Cc: freebsd-fs@FreeBSD.org, Andriy Gapon <avg@freebsd.org> Subject: Re: zfs process hang on pool access Message-ID: <04C305AE5F184C6AAC2A67CE23184013@multiplay.co.uk> References: <A14F1C768A41483C876AD77502A864D6@multiplay.co.uk> <0D449EC916264947AB31AA17F870EA7A@multiplay.co.uk> <4E3013DF.10803@FreeBSD.org> <3D6CEB50BEDD4ACE96FD35C4D085618A@multiplay.co.uk> <4E301C55.7090105@FreeBSD.org> <5C84E7C8452E489C8CA738294F5EBB78@multiplay.co.uk> <4E301F10.6060708@FreeBSD.org> <63705B5AEEAD4BB88ADB9EF770AB6C76@multiplay.co.uk> <4E302204.2030009@FreeBSD.org> <6703F0BB-D4FC-4417-B519-CAFC62E5BC39@bitgravity.com>
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Is there a PR related to this so we can track progress. Having to reboot machines every 100+ days to ensure they don't break is a bit of a PITA when you've got hundreds of machines :( ----- Original Message ----- From: "David P Discher" <dpd@bitgravity.com> To: "Steven Hartland" <killing@multiplay.co.uk> Cc: <freebsd-fs@FreeBSD.org>; "Andriy Gapon" <avg@freebsd.org> Sent: Wednesday, July 27, 2011 9:41 PM Subject: Re: zfs process hang on pool access The way I found this was breaking into the debugger, do some back traces, continue, break in again, do some more back traces on the hung processes ... see what is going on, then walk through the code. Then what I had specific loops and code locations, asking the higher powers of the freebsd kernel world. ... ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.
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