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From: Amit Shah <amit.shah@redhat.com>
To: "Ján ONDREJ (SAL)" <ondrejj@salstar.sk>
Cc: kvm@vger.kernel.org
Subject: Re: qemu-kvm process is running at 100% CPU, but no response from guest
Date: Wed, 15 Jul 2009 12:51:33 +0530	[thread overview]
Message-ID: <20090715072133.GD2844@amit-x200.redhat.com> (raw)
In-Reply-To: <20090709051854.GP15329@salstar.sk>

On (Thu) Jul 09 2009 [07:18:54], Ján ONDREJ (SAL) wrote:
> Hello,
> 
>   today I have second incident, that my qemu-kvm process is running at 100%
> or 200% CPU (watched using top program), but there is no response from guest
> long time (some hours). First time lots of these messages appeared in dmesg:
> 
> vcpu not ready for apic_round_robin
> vcpu not ready for apic_round_robin
> vcpu not ready for apic_round_robin
> 
> Second time nothing, only process was run at 200% CPU:
> 
> top - 06:23:14 up 4 days, 11:06,  1 user,  load average: 2.26, 2.15, 2.18
> Tasks: 126 total,   1 running, 125 sleeping,   0 stopped,   0 zombie
> Cpu(s): 50.2%us,  0.4%sy,  0.0%ni, 49.1%id,  0.2%wa,  0.0%hi,  0.1%si,
> 0.0%st
> Mem:   8047368k total,  8004516k used,    42852k free,  1507160k buffers
> Swap:  8388600k total,    57284k used,  8331316k free,    79700k cached
> 
>   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND           
> 17110 root      20   0 4417m 3.9g 1464 S 201.3 50.9   1326:34 qemu-kvm
>  9886 root      20   0 2519m 1.9g 1376 S  1.7 25.1  72:40.73 qemu-kvm

What's the command line you used to start the guests?

> Serial console without response too in boch cases, no ping to guest.
> 
> My current configuration is an fully updated Fedora 11 host and updated
> Fedora 10 guest. KVM is from package qemu-kvm-0.10.5-3.fc11.x86_64.
> 
		Amit

  reply	other threads:[~2009-07-15  7:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-09  5:18 qemu-kvm process is running at 100% CPU, but no response from guest Ján ONDREJ (SAL)
2009-07-15  7:21 ` Amit Shah [this message]
2009-07-15  7:58   ` Ján ONDREJ (SAL)
2009-07-15  9:04     ` Amit Shah

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