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From: Avi Kivity <avi@qumranet.com>
To: Karl Rister <kmr@us.ibm.com>
Cc: kvm-devel@lists.sourceforge.net, Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: problems running many guests
Date: Wed, 07 May 2008 10:56:34 +0300	[thread overview]
Message-ID: <482160B2.5090006@qumranet.com> (raw)
In-Reply-To: <200805052040.23253.kmr@us.ibm.com>

Karl Rister wrote:
> On Thursday 01 May 2008 7:16:53 pm Marcelo Tosatti wrote:
>   
>> Does -no-kvm-irqchip or -no-kvm-pit makes a difference? If not, please
>> grab kvm_stat --once output when that happens.
>>     
>
> Per some suggestions I have moved up to kvm-68 which is better, but still 
> having problems.  Replicating the problem with only one guest spinning has 
> proven quite difficult, but attempting to boot a large smp guest can reliably 
> recreate the problem.  Using -no-kvm-pit did not help the large guest 
> and -no-kvm-irqchip made it seize up even earlier with only 1 cpu spinning 
> instead of all of them.
>
>   

Can you try the many-uniprocessor-guests scenario, with each guest 
pinned to a cpu?

   taskset $(( 1 << (RANDOM % 32) )) qemu ...


-- 
error compiling committee.c: too many arguments to function


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  parent reply	other threads:[~2008-05-07  7:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-01 23:00 problems running many guests Karl Rister
2008-05-02  0:16 ` Marcelo Tosatti
2008-05-02 19:19   ` Karl Rister
2008-05-06  1:40   ` Karl Rister
2008-05-06 16:16     ` Marcelo Tosatti
2008-05-07  7:56     ` Avi Kivity [this message]
2008-05-04  8:41 ` Avi Kivity

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