[ofa-general] Running netperf and iperf over SDP
Moshe Kazir
moshek at voltaire.com
Sun Oct 28 08:10:36 PDT 2007
While running netperf and iperf over SDP I get unstable Performance
results.
On iperf I get more then 25 % difference between minimum and maximum.
On netperf I get the following amazing result. ->
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
# while LD_PRELOAD=/usr/lib64/libsdp.so ./netperf -H 192.168.7.172
-- -m 512 -M 1047 ; do echo . ; done
TCP STREAM TEST to 192.168.7.172
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
126976 126976 512 10.00 3247.39
.
TCP STREAM TEST to 192.168.7.172
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
126976 126976 512 10.00 1222.48
.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Can some one spar me a hint ?
What I'm doing wrong ?
The test run on x86_64 , sles 10 sp1 , OFED-1.2.5
Moshe
____________________________________________________________
Moshe Katzir | +972-9971-8639 (o) | +972-52-860-6042 (m)
Voltaire - The Grid Backbone
www.voltaire.com
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