From: Avi Kivity <avi@qumranet.com>
To: Farkas Levente <lfarkas@lfarkas.org>
Cc: kvm@vger.kernel.org
Subject: Re: rtl8139 stop working under high load
Date: Sun, 13 Jul 2008 11:24:34 +0300 [thread overview]
Message-ID: <4879BBC2.3060007@qumranet.com> (raw)
In-Reply-To: <48777F62.4070104@lfarkas.org>
Farkas Levente wrote:
> hi,
> i'm just switch to the use rtl8139 network emulator in kvm-70 for the
> guests, but under high load it's simple stop working. a reboot or even a
> service network restart
> solve the problem, but imho there should have to be some bug in the
> qemu's rtl8139 code. and there is not any kind of error in any log
> (neither the host's nor the guest's).
> this not happened with e1000. but with e1000 the network sometimes
> seems to breathing (sometimes slow down and then speed up again).
> do currently which is the preferred network network device in qemu/kvm?
kvm-71 contains a fix for ioapic interrupts under load, please test it
when it comes out.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2008-07-13 8:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-11 15:42 rtl8139 stop working under high load Farkas Levente
2008-07-12 12:36 ` Dor Laor
2008-07-12 14:31 ` Farkas Levente
2008-07-13 8:24 ` Avi Kivity [this message]
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