[vbox-dev] [PATCH] [SVN] Please Merge 7 VirtualBox Kernel Modules into the Linux Kernel
Stephan von Krawczynski
skraw at ithnet.com
Wed May 8 12:50:05 PDT 2013
On Wed, 8 May 2013 21:11:03 +0200
Frank Mehnert <frank.mehnert at oracle.com> wrote:
> On Wednesday 08 May 2013 20:41:40 Stephan von Krawczynski wrote:
> > Alexey, please ask yourself why noone answers questions about the
> > networking... We _do_ comparison and I have not seen vbox with multi-cpu
> > guest-to-guest reaching
> > [ 5] local 192.168.4.83 port 5001 connected with 192.168.4.23 port 49808
> > [ 5] 0.0-10.0 sec 5.47 GBytes 4.69 Gbits/sec
> > (vmware iperf example)
> > ... and I really like vbox.
> Please don't give up. :) Bad performance with networking in SMP guests
> is a known issue and there is work going on to fix several related bugs.
Hi Frank, nice to read you.
I did not read the corresponding code so far, but it sounds reasonable to me
that using one queue per guest cpu with affinity should let it fly.
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