Fail-over through Bonding with SDP over IB

2011-05-23 Thread bhavinkumar thumar
Hi, I have found a work-around to achieve fail-over through IB bonding. I am using OFED_1.5.2. In the SDP module, sdp_cma_handler gets the RDMA_CM_EVENT_ADDR_CHANGE(14) event at the time of link failure. At present no handling is defined for this event so it goes to the default switch case:

How to write an SDP Zcopy enabled application

2011-05-16 Thread bhavinkumar thumar
Hi, How can I write a socket application (client server) which will use the Zcopy path instead of Bcopy? I know that there is a parameter called sdp_zcopy_threshold through which we can control the data transfer modes. So if I write a socket application which has a call to send with buffer size

Re: Building and Installing SDP on existing OFED 1.5.2 install

2011-05-10 Thread bhavinkumar thumar
Hey, Now it's working! I just cleaned up everything and started with fresh installation. Thanks a lot for pointing me /etc/infiniband/info file. Thanks, Bhavin On Tue, May 10, 2011 at 10:55 AM, bhavinkumar thumar bhawinkumar.thu...@gmail.com wrote: Thanks a lot for replying. I followed your

Re: SDP zcopy performance measurement

2011-05-02 Thread bhavinkumar thumar
Configuration: RHEL 5.5 OFED 1.5.2 netperf 2.4.5 Please help. On Mon, Apr 25, 2011 at 5:14 PM, bhavinkumar thumar bhawinkumar.thu...@gmail.com wrote: 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

Problem with ib_write_bw

2011-05-02 Thread bhavinkumar thumar
Hi, #ib_write_bw -m 4096 -s 1048576 -- RDMA_Write BW Test Number of qp's running 1 Connection type : RC Each Qp will post up to 100 messages each time Inline data is used up to 0 bytes message Link type is IB

How to build SDP module

2011-04-25 Thread bhavinkumar thumar
Hi, OFED 1.5.2 has already been installed in my system and now I want to build and install the sdp module of OFED after making some change in it. I tried 'configure' script in /usr/src/ofa_kernel-1.5.2/ and then gave 'make' and 'make install' with required parameters. Then when I am trying to

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?

Re: SDP zcopy performance measurement

2011-04-25 Thread bhavinkumar thumar
, 2011 at 5:05 PM, Bart Van Assche bvanass...@acm.org wrote: On Mon, Apr 25, 2011 at 1:24 PM, bhavinkumar thumar bhawinkumar.thu...@gmail.com 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