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 >