Date: Mon, 25 Jul 2011 13:00:27 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@FreeBSD.org Subject: Re: Heavy I/O blocks FreeBSD box for several seconds Message-ID: <4E2D3EBB.9060508@FreeBSD.org> In-Reply-To: <4E1C003B.4090604@FreeBSD.org> References: <20110706170132.GA68775@troutmask.apl.washington.edu> <5080.1309971941@critter.freebsd.dk> <20110706180001.GA69157@troutmask.apl.washington.edu> <4E14A54A.4050106@freebsd.org> <4E155FF9.5090905@FreeBSD.org> <20110707151440.GA75537@troutmask.apl.washington.edu> <4E160C2F.8020001@FreeBSD.org> <20110707200845.GA77049@troutmask.apl.washington.edu> <ivf221$oo2$1@dough.gmane.org> <4E1B1198.6090308@FreeBSD.org> <20110711161654.GA97361@troutmask.apl.washington.edu> <4E1C003B.4090604@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
on 12/07/2011 11:05 Andriy Gapon said the following: > I think that the best thing you can further provide (as objective evidence for > the problem at hand) is ktr(4) traces for at least KTR_SCHED mask. Perhaps you > even already have them from your previous sessions with Jeff. > > P.S. This is not a promise to actually debug this issue based on the traces :-) So do you have an opportunity to provide this kind of information? Actually I would like KTR_SCHED|KTR_INTR|KTR_PROC|KTR_SYSC mask. Also, sysctl kern.sched output would be useful too. This is for the ULE case, of course. -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4E2D3EBB.9060508>