[openib-general] ip over ib throughtput

Michael S. Tsirkin mst at mellanox.co.il
Tue Jan 18 08:17:47 PST 2005


Hi, Josh, Roland!
Quoting r. Josh England (jjengla at sandia.gov) "Re: [openib-general] ip over ib throughtput":
> On Tue, 2005-01-04 at 23:15 +0200, Michael S. Tsirkin wrote:
> > Quoting r. Josh England (jjengla at sandia.gov) "Re: [openib-general] ip over ib throughtput":
> > > I'm seeing about 364 MB/s between 2 PCIe Xeon 3.2GHz boxes using
> > > netperf-2.3pl1.
> > > 
> > > -JE
> > 
> > With IP over IB on gen2? Are these x86_64?
> 
> Yeah...gen2, 2.6.10, x86_64, PCIe .... and actually now its up to 420
> MB/s with MSI-X enabled.
> 
> -JE

I wander what flags / compilation options do you give netperf?
I see numbers up to 310 consistently with MSI-X, although my system is
approximately the same as yours.

MST



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