--------------------------------------------------------------------------------------- RDMA_Read BW Test Dual-port : OFF Device : mlx4_0 Number of qps : 1 Transport type : IB Connection type : RC Using SRQ : OFF TX depth : 128 CQ Moderation : 100 Mtu : 2048[B] Link type : IB Outstand reads : 16 rdma_cm QPs : OFF Data ex. method : Ethernet --------------------------------------------------------------------------------------- local address: LID 0x01 QPN 0x65ef PSN 0xb6086 OUT 0x10 RKey 0x300101b5 VAddr 0x007fbf04745000 remote address: LID 0x08 QPN 0x65fb PSN 0xdce35e OUT 0x10 RKey 0x680101b7 VAddr 0x007f6714187000 --------------------------------------------------------------------------------------- #bytes #iterations BW peak[MB/sec] BW average[MB/sec] MsgRate[Mpps] 2 1000 8.22 6.85 3.593312 4 1000 14.90 14.08 3.692198 8 1000 32.13 31.96 4.188831 16 1000 60.56 58.27 3.818628 32 1000 127.97 127.70 4.184625 64 1000 240.79 233.24 3.821459 128 1000 510.80 508.80 4.168126 256 1000 946.36 928.71 3.804016 512 1000 2047.47 1532.12 3.137773 1024 1000 4077.85 3731.01 3.820554 2048 1000 5174.27 5091.78 2.606991 4096 1000 5653.51 5649.78 1.446344 8192 1000 5867.93 5858.31 0.749863 16384 1000 5985.94 5985.76 0.383089 32768 1000 5866.28 5860.68 0.187542 65536 1000 6006.36 5997.45 0.095959 131072 1000 4933.42 4917.02 0.039336 262144 1000 4636.63 4636.59 0.018546 524288 1000 4584.32 4584.31 0.009169 1048576 1000 4421.35 4421.35 0.004421 2097152 1000 4337.62 4337.62 0.002169 4194304 1000 4254.30 4254.30 0.001064 8388608 1000 4281.43 4281.43 0.000535 ---------------------------------------------------------------------------------------