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

NAME

       ib_send_lat - RDMA send latency test

SYNOPSIS

       ib_send_lat [ options ] [ server IP address ]

DESCRIPTION

       This program tests the latency of RMDA send transactions.

OPTIONS

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

       -m, --mtu=<mtu>
              mtu size (default: 1024)

       -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: 1)

       -a, --all
              run sizes from 2 till 2^23

       -t, --tx-depth=<dep>
              size of tx queue (default: 50)

       -n, --iters=<iters>
              number of exchanges (at least 100, default: 1000)

       -C, --report-cycles
              report times in cpu cycle units (default: microseconds)

       -H, --report-histogram
              print out all results (default: print summary only)

       -U, --report-unsorted
              (implies -H) print out unsorted results (default: sorted)

       -V, --version
              display version number

AUTHOR

       Guy Coates  < gmpc@sanger.ac.uk >