From: Andrew Theurer <habanero@us.ibm.com>
To: Andi Kleen <ak@suse.de>
Cc: Steve Dobbelstein <steved@us.ibm.com>, xen-devel@lists.xensource.com
Subject: Re: Re: HVM network performance
Date: Fri, 05 May 2006 13:56:16 -0500 [thread overview]
Message-ID: <445B9FD0.6050800@us.ibm.com> (raw)
In-Reply-To: <p73bquc6a83.fsf@bragg.suse.de>
Andi Kleen wrote:
> Steve Dobbelstein <steved@us.ibm.com> writes:
>
>> I don't see any obvious problems in the Xenoprof output. Anyone with
>> experience with the inner workings of HVM domains care to comment on what
>> might be causing the network performance to suffer so much?
>>
>
> You'll never get good throughput either from a NE2000 nor from a pcnet32
> model.
>
That was a suspicion of mine, but I wasn't sure. I wonder if qemu-dm
could emulate another adapter (if so, which one would be best?) or do we
just punt and go for para-virt drivers.
-Andrew
next prev parent reply other threads:[~2006-05-05 18:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-04 20:42 HVM network performance Steve Dobbelstein
2006-05-05 10:23 ` Andi Kleen
2006-05-05 18:56 ` Andrew Theurer [this message]
2006-05-05 19:33 ` Andi Kleen
2006-05-05 22:25 ` Randy Thelen
2006-05-07 9:15 ` Andi Kleen
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