Re: [Xen-devel] [PATCH 1/3] xen-netback: remove page tracking facility

[Matt Wilson <msw@xxxxxxxxxx>]

On Tue, May 28, 2013 at 10:21:32AM +0100, David Vrabel wrote:
> On 27/05/13 12:29, Wei Liu wrote:

[...]

> > Simple iperf test shows no performance regression (obviously we do two
> > copy's anyway):
> > 
> >   W/  tracking: ~5.3Gb/s
> >   W/o tracking: ~5.4Gb/s
> > 
> > Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> > ---
> >  drivers/net/xen-netback/netback.c |   77 
> > +------------------------------------
> >  1 file changed, 2 insertions(+), 75 deletions(-)
> 
> Nice! This is the sort of patch I like.

Me too. :-) Was there any change in CPU utilization?

--msw

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