ib_write_bw是一个用于测试RDMA(Remote Direct Memory Access)网络带宽的工具,通常属于InfiniBand或RDMA网络相关的软件包中。它主要用于评估RDMA网络的性能。 检查是否已正确安装包含ib_write_bw命令的软件包: 首先,需要确认你的系统上是否已经安装了包含ib_write_bw命令的软件包。在不同的Linux发行版上,这个工具...
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ib_write_bw [-p, --port=<port>] [-d, --ib-dev=<dev>] [-i, --ib-port=<port number.] [-c, --connection=<RC|UD>] [-m, --mtu=<mtu>] [-s, --size=<size>] [-a, --all] [-n, --iters=<iterations>] [-t, --tx-depth=<depth>] [-u, --qp-timeout=<timeout] ...
ib_write_bw [-p TCP_port][-d device][-i IB_port][-c RC|UC|UD][-m mtu] [-g posts][-q num][-s size][-a][-t depth][-n iters][-I size][-b][-V] [-N][-F][IP_address] where: TCP_port is the TCP port. device is the InfiniBand device. IB_port is the InfiniBand...
[root@node3 bin]# ib_write_bw -a -d mlx5_0 --report_gbits -R node1 Received 10 times ADDR_ERROR Unable to perform rdma_client function Unable to init the socket connection And I read source code and have known it's caused by RDMA_CM_EVENT_ADDR_ERROR, but I don't known why. ...
Dear community, We tried also some home made tools, with multithreading, and multiple work requests in parallel, and the maximum we could reach is 60G/s. Is this the maximum speed the adapter can reach for this size of…
ib_write_bw (1) Name ib_write_bw - Bandwith and latency test using RDMA write transactions. Synopsis ib_write_bw [-p, --port=<port>] [-d, --ib-dev=<dev>] [-i, --ib-port=<port number.] [-c, --connection=<RC|UD>] [-m, --mtu=<mtu>] [-s, --size=<size>] [-a...
ib_write_bw [-p, --port=<port>] [-d, --ib-dev=<dev>] [-i, --ib-port=<port number.] [-c, --connection=<RC|UD>] [-m, --mtu=<mtu>] [-s, --size=<size>] [-a, --all] [-n, --iters=<iterations>] [-t, --tx-depth=<depth>] [-u, --qp-timeout=<timeout] ...