This is the command ib_write_lat that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
ib_write_lat - RDMA write latency test
SYNOPSIS
ib_write_lat [ 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)
-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
Use ib_write_lat online using onworks.net services
