DOKK / manpages / debian 10 / perftest / ib_send_bw.1.en
ib_send_bw(1) User Commands ib_send_bw(1)

ib_send_bw - RDMA send bandwidth test

ib_send_bw [ options ] [ server IP address ]

This program tests the bandwidth of RMDA send transactions.

listen on/connect to port <port> (default: 18515)
mtu size (default: 1024)
use IB device <dev> (default: first device found)
use port <port> of IB device (default: 1)
size of message to exchange (default: 1)
run sizes from 2 till 2^23
size of tx queue (default: 50)
number of exchanges (at least 100, default: 1000)
report times in cpu cycle units (default: microseconds)
print out all results (default: print summary only)
(implies -H) print out unsorted results (default: sorted)
display version number

February 20, 2008 perftest