- ib_read_bw: RDMA read
- ib_write_bw: RDMA write
- ib_send_bw: UD, UC and RC (default) send
+ - ib_write_bw_postlist : RDMA write , posting a list of WQEs.
+
+ 3.Other:
+ - ib_clock_test : tests cpu clock samples.
Usage:
Server: <test name> <options>
ib_send_bw start a server and wait for connection
ib_send_bw <host> connect to server at <host>
- 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/UD> connection type RC/UC/UD (default: RC)
- -m, --mtu=<mtu> mtu size (default: 1024)
- -s, --size=<size> size of message to exchange
- (default: 65536)
- -a, --all run sizes from 2 up to 2^23
- -t, --tx-depth=<dep> size of tx queue (default: 300)
- -n, --iters=<iters> number of exchanges
- (at least 2, default: 1000)
- -b, --bidirectional measure bidirectional bandwidth
- (default: unidirectional)
- -V, --version display version number
+ Common Options to all tests::
+ -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/UD> Connection type RC/UC/UD (default: RC)
+ -m, --mtu=<mtu> Mtu size (default: 1024)
+ -s, --size=<size> Size of message to exchange
+ (default: 65536)
+ -a, --all Run sizes from 2 up to 2^23
+ -t, --tx-depth=<dep> Size of tx queue (default: 300)
+ -r, --rx-depth=<dep> Make rx queue bigger than tx
+ (default 600).
+ -I, --inline_size=<size> Max size Message to be sent in inline
+ mode.On Bw tests default is 1,latency
+ tests is 400.
+ -n, --iters=<iters> number of exchanges
+ (at least 2, default: 1000)
+ -u, --qp-timeout=<timeout> QP timeout, timeout value is 4 usec*2
+ ^(timeout).
+ -b, --bidirectional Measure bidirectional bandwidth
+ (default: unidirectional)
+ -V, --version Display version number
+ -S, --sl=<sl> SL (default 0).
+ -x, --gid-index=<index> Test uses GID with GID index taken
+ from command Line
+ (for RDMAoE index should be 0).
+ -e, --events Sleep on CQ events (default poll).
+ -N, --no peak-bw Cancel peak-bw calculation
+ (default with peak-bw)
+ -F, --CPU-freq Do not fail even if cpufreq_ondemand
+ module.
1.3 Ping-pong Example Tests
---------------------------