lkml.org 
[lkml]   [2012]   [Jul]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCHv3 0/6] tun zerocopy support
From
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Fri, 20 Jul 2012 22:23:03 +0300

> Same as with macvtap, I get single-percentage wins in CPU utilization
> on guest to external from this patchset, and a performance regression on
> guest to host, so more work is needed until this feature can move out of
> experimental status, but I think it's useful for some people already.
>
> Pls review and consider for 3.6.

It doesn't improve performance in one case, and hurts performance in
another.

You'll have to give me a more compelling argument than that. You've
just given me every reason not to include these patches in 3.6



\
 
 \ /
  Last update: 2012-07-21 03:21    [W:0.063 / U:0.308 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site