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.
--
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next prev parent 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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