[openib-general] Re: SDP Performance

Libor Michalek libor at topspin.com
Mon Apr 11 15:12:59 PDT 2005


On Mon, Apr 11, 2005 at 03:09:50PM -0700, Bob Woodruff wrote:
> 
> Libor ># /usr/local/bin/netperf -c -C -l 60 -H 10.0.0.30 -t TCP_RR -T 0,0
> >TCP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to
> 10.0.0.30 (10.0.0.30) port 0 AF_INET
> >Local /Remote
> >Socket Size   Request Resp.  Elapsed Trans.   CPU    CPU    S.dem   S.dem
> >Send   Recv   Size    Size   Time    Rate     local  remote local   remote
> >bytes  bytes  bytes   bytes  secs.   per sec  % S    % S    us/Tr   us/Tr
> 
> >16384  87380  1       1      60.00   16313.15  5.85   5.98   7.174   7.326 
> >16384  87380 
> 
> Hi Libor,
> 
> What type of platform did you run this on ? CPU speed, type of HCA, etc.

  I didn't run this, it was Grant, and those results were for IPoIB if I
remember his email correctly.

> Also, have you run netpipe on SDP, it shows BW and latency for various
> sizes. 

  No, I usually use ttcp or netperf which do pretty much the same thing,
I would be surprised if netpipe showed radically different numbers.

-Libor



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