Date: Sun, 13 Jan 2008 21:11:51 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Toomas Aas <toomas.aas@raad.tartu.ee> Cc: freebsd-stable@freebsd.org, Wayne Sierke <ws@au.dyndns.ws> Subject: Re: 6.3-PRERELEASE desktop system periodically freezes momentarily Message-ID: <478A7087.6020908@FreeBSD.org> In-Reply-To: <478A34A2.8050608@raad.tartu.ee> References: <1199812249.96494.133.camel@predator-ii.buffyverse> <4783C8A8.2090705@raad.tartu.ee> <4783D41B.3000204@FreeBSD.org> <4783D748.1050401@raad.tartu.ee> <4783D824.1050502@FreeBSD.org> <4783DB72.6030605@raad.tartu.ee> <4783DCAA.1080108@FreeBSD.org> <47851247.1020306@raad.tartu.ee> <4785186E.4070609@FreeBSD.org> <47852EFF.8000103@raad.tartu.ee> <478530FC.8090701@FreeBSD.org> <478531C4.10909@raad.tartu.ee> <4785334F.205@FreeBSD.org> <47866B15.5070002@raad.tartu.ee> <47867FAD.9050701@FreeBSD.org> <478A34A2.8050608@raad.tartu.ee>
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Toomas Aas wrote: > Kris Kennaway wrote: >> >> sysctl debug.mutex.prof.enable=1 >> ... trigger hang ... >> sysctl debug.mutex.prof.enable=0 >> >> and send me the output of >> >> sysctl debug.mutex.prof.stats > > The output is here: > http://www.raad.tartu.ee/~toomas/mutex_stats.txt This one also shows giant contention from the syncer and your mouse pointer that should also be fixed by updating to 7.0. Krishome | help
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