Provided by: perftest_1.2-OFED-1.4.2-2ubuntu1_amd64 bug

NAME

       ib_rdma_bw - RDMA bandwidth test

SYNOPSIS

       ib_rdma_bw [ options ] [ server IP address ]

DESCRIPTION

       This program tests the latency  of RMDA write transactions.

OPTIONS

       -p, --port=<port>
              listen on/connect to port <port> (default: 18515)

       -d, --ib-dev=<dev>
              use IB device <dev> (default: first device found)

       -i, --ib-port=<port>
              use port <port> of IB device (default: 1)

       -s, --size=<size>
              size of message to exchange (default: 65536)

       -t, --tx-depth=<dep>
              size of tx queue (default 100)

       -n, --iters=<iters>
              number of exchanges (at least 2, default: 1000)

       -b, --bidrectional
              measure bidirectional bandwidth (default unidirectional)

       -c, --cma
              use RDMA CM

       -V, --version
              display version number

AUTHOR

       Guy Coates  < gmpc@sanger.ac.uk >