Thread (38 messages) 38 messages, 6 authors, 2010-08-11

RE: [RFC PATCH v8 00/16] Provide a zero-copy method on KVM virtio-net.

From: Shirley Ma <hidden>
Date: 2010-08-03 15:50:39
Also in: kvm, lkml

Hello Xiaohui,

On Tue, 2010-08-03 at 16:48 +0800, Xin, Xiaohui wrote:
May you share me with your performance results (including BW and
latency)on 
vhost-net and how you get them(your configuration and especially with
the affinity 
settings)? 
My macvtap zero copy is incomplete, I am testing sendmsg only now. The
initial performance is not good especially for latency (zero copy vs.
copy). I am still working on it to find out why and how to improve.
That's the reason I am eager to know your performance results and how
much performance gain you have seen.

Since your patch has completed. I would try your patch here for
performance. If you have some performance results to share here that
would be great.

Thanks
Shirley
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