Re: [RFC PATCH v9 00/16] Provide a zero-copy method on KVM virtio-net.

Shirley Ma
2010-08-11T01:43:13Z

On Tue, 2010-08-10 at 18:23 -0700, Shirley Ma wrote:
> Also I found some vhost performance regression on the new
> kernel with tuning. I used to get 9.4Gb/s, now I couldn't get it.

I forgot to mention the kernel I used 2.6.36 one. And I found the native
host BW is limited to 8.0Gb/s, so the regression might come from the
device driver not vhost.

Shirley