Date: Wed, 7 Mar 2007 05:04:48 +0200 From: Kostik Belousov <kostikbel@gmail.com> To: Oleg Derevenetz <oleg@vsi.ru> Cc: freebsd-stable@freebsd.org Subject: Re: Processes get stuck in "ufs" state Message-ID: <20070307030448.GQ10453@deviant.kiev.zoral.com.ua> In-Reply-To: <007d01c7605f$79fa60c0$3b215250@NOTEBOOK> References: <007d01c7605f$79fa60c0$3b215250@NOTEBOOK>
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[-- Attachment #1 --] On Wed, Mar 07, 2007 at 05:22:38AM +0300, Oleg Derevenetz wrote: > Hi ! > > Sometimes (once a week approximately) I have a problem with the same > symptoms described here on SMP FreeBSD 6.2-STABLE with dual AMD Opteron(tm) > Processor 850: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=104406&cat= > > Sometimes (apparently when CPU load suddenly goes up) all processes that > interacts with disk gets stuck in "ufs" state, but in my case > SIGSTOP/SIGCONT seemingly does not help. See developer handbook, Deadlock Debugging chapter for instruction what information shall be gathered to debug the problem. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFF7ivPC3+MBN1Mb4gRAiTmAJ9u5s20pSytx9bAIOGyBKqZzp8pmwCeJG58 ZLE776S3XJsXCFZRjfX6SWo= =RPeG -----END PGP SIGNATURE-----
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