From mboxrd@z Thu Jan  1 00:00:00 1970
From: Harri Olin <harri.olin@gmail.com>
Subject: Re: Freezing Windows 2008 x64bit guest
Date: Wed, 21 Jul 2010 16:03:28 +0300
Message-ID: <4C46F020.7020800@gmail.com>
References: <20100715131944.GA24978@mp3.niederrhein.de> <20100715134441.GQ4689@redhat.com> <4C43FBEE.6000409@gmail.com> <20100719074207.GA4689@redhat.com> <4C4692DB.1000703@gmail.com> <20100721083728.GI27238@redhat.com> <4C46BC65.9050003@gmail.com> <20100721094846.GJ27238@redhat.com> <4C46C742.20808@gmail.com> <20100721103025.GK27238@redhat.com>
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Cc: Christoph Adomeit <Christoph.Adomeit@gatworks.de>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>
To: Gleb Natapov <gleb@redhat.com>
Return-path: <kvm-owner@vger.kernel.org>
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Gleb Natapov wrote:
> On Wed, Jul 21, 2010 at 01:09:06PM +0300, Harri Olin wrote:
>> Gleb Natapov wrote:
>> On both times irq_exits go to 10000 but irq_injections stay at
>> around 4600. On both times qemu process was at 100% cpu load.
> irq_exits are exits due to host interrupt. What "cat /proc/interrupts"
> show? Which counter grows at this rate there (or 1/4 of the rate but for
> each host cpu).

System froze again just a moment ago and there are 6100 "local timer 
interrupts" and around 3600 "Rescheduling interrupts" every second 
happening.

#cat /proc/interrupts; sleep 1; cat /proc/interrupts; sleep 1; ....
http://mizar.remote.agasha.com/k/kvm/interrupts.txt
http://mizar.remote.agasha.com/k/kvm/interrupts1.txt

quick calculations
                                              total
RES: 110847929 115251972 108671867 114338799 449110567 	per second:
RES: 110848996 115252094 108673031 114340080 449114201 	3634
RES: 110850059 115252174 108674157 114341446 449117836 	3635
RES: 110851132 115252276 108675332 114342801 449121541 	3705
						
                                                total		
LOC: 1531251837 618157953 1727791012 522296117 4399496919 per second:
LOC: 1531252861 618161024 1727792036 522297141 4399503062 6143
LOC: 1531253884 618164095 1727793060 522298165 4399509204 6142
LOC: 1531254907 618167166 1727794084 522299189 4399515346 6142