Re: SDP zcopy performance measurement

2011-05-02 Thread bhavinkumar thumar
Output when running LD_PRELOAD=/usr/lib64/libsdp.so netperf -L 172.31.134.10 -H 172.31.134.1 -c -C -- -m 1048576 : netperf: data send error: Connection reset by peer len was -1 while LD_PRELOAD=/usr/lib64/libsdp.so netperf -L 172.31.134.10 -H 172.31.134.1 -c -C -- -m 65436 works fine. System Con

Re: SDP zcopy performance measurement

2011-04-25 Thread bhavinkumar thumar
I have tried with following cmd: LD_PRELOAD=libsdp.so netperf -L 172.31.133.1 -H 172.31.132.1 -c -C -- -m 65536. it works but when I increase the message size (-m 655360), it doesn't work! so I don't think that the problem is due to the absence of full path for libsdp.so -Bhavin On Mon, Apr 25,

Re: SDP zcopy performance measurement

2011-04-25 Thread Bart Van Assche
On Mon, Apr 25, 2011 at 1:24 PM, bhavinkumar thumar wrote: > > I am having issue with SDP performance measurement. I tried Netperf > with following command: > > LD_PRELOAD=libsdp.so netperf -L 172.31.133.1 -H 172.31.132.1 -c -C -- -m > 655360 > > this doesn't work. sdp_zcopy_thresh is set to 6553

SDP zcopy performance measurement

2011-04-25 Thread bhavinkumar thumar
Hi, I am having issue with SDP performance measurement. I tried Netperf with following command: LD_PRELOAD=libsdp.so netperf -L 172.31.133.1 -H 172.31.132.1 -c -C -- -m 655360 this doesn't work. sdp_zcopy_thresh is set to 65536. Is there any other method to measure performance for SDP? Please