Date: Fri, 9 Apr 2010 16:28:03 +0200 From: Attilio Rao <attilio@freebsd.org> To: Jakub Lach <jakub_lach@mailplus.pl> Cc: freebsd-stable@freebsd.org Subject: Re: CPU problems after 8.0-STABLE update Message-ID: <w2i3bbf2fe11004090728r76ccc281l6d916a6ebf33b2da@mail.gmail.com> In-Reply-To: <28189840.post@talk.nabble.com> References: <q2v1468a0871004032332kd654e4c6s8fbb72ed16f73f0@mail.gmail.com> <20100408042958.21d99cea.akephalos.akephalos@gmail.com> <4BBD81B6.4000109@icyb.net.ua> <20100408150436.f08ccbea.akephalos.akephalos@gmail.com> <4BBDDB15.4080406@icyb.net.ua> <20100408154422.071e0904.akephalos.akephalos@gmail.com> <4BBDE420.2060003@icyb.net.ua> <20100408162149.1a5bb8c7.akephalos.akephalos@gmail.com> <4BBDF02C.4020909@icyb.net.ua> <28189840.post@talk.nabble.com>
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2010/4/9 Jakub Lach <jakub_lach@mailplus.pl>: > > > > Andriy Gapon wrote: >> >> >> Really shooting in the dark here: are there any BIOS options about HPET >> and RTC on >> this system? Can you try playing with them? >> >> > > Hello. I have similar problem. Once in few boots performance would be > sluggish and > top would be at 0%. It started on 4th April I think. After today's update, > problem is persistent. > Currently, as I type letters are appearing with considerable delay. > > I'm using HPET, 8-STABLE amd64 r206412 Ok, r206421 switches the default tunable for machdep.lapic_allclock in order to enable atrtc usage only if it is properly turned off. I will MFC in a week. Thanks, Attilio -- Peace can only be achieved by understanding - A. Einstein
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