ib_write_bw_postlist(1) User Commands ib_write_bw_postlist(1)NAME
ib_write_bw_postlist - RDMA write post list bandwidth test
SYNOPSIS
ib_write_bw_postlist [ options ] [ server IP address ]
DESCRIPTION
This program tests the bandwidth 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)
-c, --connection=<RC/UC>
connection type RC/UC (default RC)
-m, --mtu=<mtu>
mtu size (256 - 4096. default for hermon is 2048)
-g, --post=<num of posts>
number of posts for each qp in the chain (default tx_depth)
-q, --qp=<num of qp's>
Num of qp's(default 1)
-s, --size=<size>
size of message to exchange (default 65536)
-a, --all
Run sizes from 2 till 2^23
-t, --tx-depth=<dep>
size of tx queue (default 100)
-n, --iters=<iters>
number of exchanges (at least 2, default 5000)
-I, --inline_size=<size>
max size of message to be sent in inline mode (default 400)
-b, --bidirectional
measure bidirectional bandwidth (default unidirectional)
-V, --version
display version number
-F, --CPU-freq
do not fail even if cpufreq_ondemand module is loaded
AUTHOR
Guy Coates < gmpc@sanger.ac.uk >
perftest February 20, 2008 ib_write_bw_postlist(1)
Check Out this Related Man Page
ib_read_lat(1) User Commands ib_read_lat(1)NAME
ib_read_lat - RDMA write latency test
SYNOPSIS
ib_read_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
AUTHOR
Guy Coates < gmpc@sanger.ac.uk >
perftest February 20, 2008 ib_read_lat(1)
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Which post should win this weeks UNIX/Linux post of the week nomination contest?
Choose from the posts listed throughout the forum(s), and vote for your favorite post now.
What is Topic Of The Week?
Post of the Week is a contest that select posts which we would like the community to... (4 Replies)
Which post should win this weeks UNIX/Linux post of the week nomination contest?
Choose from the posts listed throughout the forum(s), and vote for your favorite post now.
What is Topic Of The Week?
Post of the Week is a contest that select posts which we would like the community to... (9 Replies)
Which post should win this weeks UNIX/Linux post of the week nomination contest?
Choose from the posts listed throughout the forum(s), and vote for your favorite post now.
What is Topic Of The Week?
Post of the Week is a contest that select posts which we would like the community to... (7 Replies)
Which post should win this weeks UNIX/Linux post of the week nomination contest?
Choose from the posts listed throughout the forum(s), and vote for your favorite post now.
What is Topic Of The Week?
Post of the Week is a contest that select posts which we would like the community to... (7 Replies)