ib_rdma_lat1
Rdm latency test
Usage
ib_rdma_lat [options]
[server
IP
address]
Overview
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)
-
-I, --inline_size=<size> -
max size of message to be sent in inline mode (default 400)
-
-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)
-
-c, --cma -
use the RDMA CMA to setup the RDMA connection
-
-V, --version -
display version number
Releases
Unchanged in 2 releases since Debian 6.0 (Squeeze).