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:0.021 / U:0.188 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site