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From: Avi Kivity <avi@qumranet.com>
To: david ahern <daahern@cisco.com>
Cc: kvm-devel <kvm-devel@lists.sourceforge.net>
Subject: Re: still seeing network freezes with rtl8139 nic
Date: Tue, 26 Feb 2008 16:41:36 +0200	[thread overview]
Message-ID: <47C42520.50506@qumranet.com> (raw)
In-Reply-To: <47C3D98E.80807@qumranet.com>

Avi Kivity wrote:
> david ahern wrote:
>> Almost 7 hours and the uniprocessor case is still chugging along.
>>
>>   
>
> How long does it usually take to hang?
>
> How do I go about reproducing this? apachebench (host) against httpd 
> (guest) doesn't seem to trigger it.
>

ab (on host) against httpd (on guest) reproduces within a few minutes.

uniprocessor guest: works
smp guest: fails
smp guest with one offlined cpu: works
smp guest with httpd pinned to cpu 0: works

so it's either a guest driver smp problem, or an ioapic problem.

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


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  reply	other threads:[~2008-02-26 14:41 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-21 18:33 still seeing network freezes with rtl8139 nic david ahern
2008-02-24 10:14 ` Avi Kivity
2008-02-24 19:49   ` david ahern
2008-02-25  8:54     ` Avi Kivity
2008-02-25 16:11       ` david ahern
2008-02-25 17:06         ` david ahern
2008-02-25 17:19           ` Avi Kivity
2008-02-26  4:57             ` david ahern
2008-02-26  9:19               ` Avi Kivity
2008-02-26 14:41                 ` Avi Kivity [this message]
2008-02-26 14:55                   ` david ahern
2008-02-26 14:50                 ` david ahern
2008-02-26 15:07                   ` Avi Kivity
2008-03-04 18:05 ` Eckersid SIlapaswang
2008-03-05 15:04   ` david ahern
2008-03-05 17:14     ` Avi Kivity
2008-03-05 18:33       ` david ahern

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