Date: Thu, 19 Jan 2012 19:18:36 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: =?ISO-8859-2?Q?L=E1szl=F3_K=C1ROLYI?= <laszlo@karolyi.hu> Cc: Alexander Motin <mav@FreeBSD.org>, freebsd-stable@FreeBSD.org Subject: Re: Strange 'hangs' with RELENG_9 Message-ID: <4F18506C.4050604@FreeBSD.org> In-Reply-To: <4F181FE7.30904@karolyi.hu> References: <4F181FE7.30904@karolyi.hu>
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on 19/01/2012 15:51 László KÁROLYI said the following: > Recently I updated my RELENG_8 to RELENG_9. Since then, the server hangs > from time to time for 5 minutes. When I run a top in a remote terminal, > I can see that it hangs so strong, that the clock hangs too. When it > continues to run , the time continues from the when it 'hanged'. TCP > connections are also dropped with timeout at that time. However, no > kernel panic, and i can't see anything in the dmesg log too. > > A strange thing is, the server continues working when I press a key at > the physical console (I'm doing this with a remote IP console). More > strange thing is, when I do a reboot, the server flushes all its disks, > and then does a panic, instead of rebooting. Please provide output of the following sysctls: sysctl kern.eventtimer sysctl kern.timecounter -- Andriy Gapon
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