[netperf-talk] Testing on Freescale MPC8313ERDB
Andrew Gallatin
gallatin at cs.duke.edu
Wed May 5 15:45:56 PDT 2010
Dominic Lemire wrote:
> Thanks a lot Rick and Andrew.
>
> The CPU seems to be the bottleneck (single core 333MHz). I get better
> results when I connect 2 Freescale boards together (see results below).
>
> I tried the sendfile test with a 10MB file of random data, but I still
> see the cpu saturated and lower throughput (see last test below). Is
> this 10MB big enough?
Yes, but you omitted the socket buffer size, which also has the
affect of causing netperf/netserver to make fewer syscalls
(which is probably the difference). Try sendfile again
with Rick's suggest socket buffer size.
Also, do you have a receiver which has a decent 1GbE interface
you can pair with this?
Drew
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