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Re: [Xen-users] Re: [Xen-devel] irq 17: nobody cared (try booting with t

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: Re: [Xen-users] Re: [Xen-devel] irq 17: nobody cared (try booting with the "irqpoll" option)
From: Hans-Christian Armingeon <mog.johnny@xxxxxxx>
Date: Mon, 5 Jun 2006 19:21:30 +0200
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
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Am Montag, 5. Juni 2006 19:08 schrieben Sie:
> 
> On 5 Jun 2006, at 17:58, Hans-Christian Armingeon wrote:
> 
> > my system (dom0) is very slow, after the reboot with noirqdebug.
> >
> > The domU is very slow, too, and consumes a lot of cpu time.
> >
> > What can I do?
> 
> Slower than booting without 'noirqdebug'?

Yes. The domain with the device, that owns irq17 consumes very much cpu time, 
and makes a dual Opteron slow.

> 
> If you boot without noirqdebug, how long does it take before domain0 
> complains about one of its irqs? Does it happen only after you have 
> started your driver domU?

Well, soetimes it takes a few hours, up to a few days.

Johnny

> 
>   -- Keir
> 
> 

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