Mellanox ConnectX-4 MCX456A infiniband EDR RDMA
— Taguma (@taguma2) August 21, 2019
rc_rdma_write_bw:
bw = 11.2 GB/sec
msg_rate = 171 K/sec
send_cost = 24.6 ms/GB
recv_cost = 178 us/GB
send_cpus_used = 27.6 % cpus
recv_cpus_used = 0.2 % cpus
Mellanox ConnectX-4 MCX456A infiniband EDR RDMA
— Taguma (@taguma2) August 21, 2019
rc_rdma_write_lat:
latency = 2.79 us
msg_rate = 359 K/sec
time = 5 sec
loc_cpus_used = 68.6 % cpus
rem_cpus_used = 22 % cpus