# ib_read_bw -d pib_1 -a server_ip
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Device not recognized to implement inline feature. Disabling it
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RDMA_Read BW Test
Dual-port : OFF Device : pib_1
Number of qps : 1 Transport type : IB
Connection type : RC
TX depth : 128
CQ Moderation : 100
Mtu : 4096[B]
Link type : IB
Outstand reads : 16
rdma_cm QPs : OFF
Data ex. method : Ethernet
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local address: LID 0x03 QPN 0x27d938 PSN 0x80671c OUT 0x10 RKey 0xf1b43000 VAddr 0x007f72f2935000
remote address: LID 0x01 QPN 0xfcdfda PSN 0x694272 OUT 0x10 RKey 0x81d21000 VAddr 0x007fcef9707000
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#bytes #iterations BW peak[MB/sec] BW average[MB/sec] MsgRate[Mpps]
2 1000 0.07 0.06 0.030463
4 1000 0.18 0.12 0.032299
8 1000 0.33 0.25 0.032113
16 1000 0.69 0.51 0.033102
32 1000 1.40 0.98 0.032262
64 1000 2.40 1.95 0.031914
128 1000 5.65 3.98 0.032604
256 1000 11.29 7.63 0.031240
512 1000 21.77 15.69 0.032123
1024 1000 43.67 30.38 0.031105
2048 1000 86.45 59.55 0.030489
4096 1000 139.54 110.92 0.028395
8192 1000 218.50 136.54 0.017477
16384 1000 151.37 141.67 0.009067
32768 1000 145.81 144.80 0.004634
65536 1000 148.90 148.90 0.002382
131072 1000 1.65 1.64 0.000013
262144 1000 1.65 1.64 0.000007
524288 1000 1.64 1.64 0.000003
1048576 1000 142.42 142.42 0.000142
2097152 1000 134.81 134.06 0.000067
4194304 1000 121.37 121.37 0.000030
Problems with warm up
# ib_read_bw -d pib_0 -a
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Device not recognized to implement inline feature. Disabling it
---------------------------------------------------------------------------------------
RDMA_Read BW Test
Dual-port : OFF Device : pib_0
Number of qps : 1 Transport type : IB
Connection type : RC
CQ Moderation : 100
Mtu : 4096[B]
Link type : IB
Outstand reads : 16
rdma_cm QPs : OFF
Data ex. method : Ethernet
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local address: LID 0x01 QPN 0xfcdfda PSN 0x694272 OUT 0x10 RKey 0x81d21000 VAddr 0x007fcef9707000
remote address: LID 0x03 QPN 0x27d938 PSN 0x80671c OUT 0x10 RKey 0xf1b43000 VAddr 0x007f72f2935000
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#bytes #iterations BW peak[MB/sec] BW average[MB/sec] MsgRate[Mpps]
pp_read_keys: Success
Couldn't read remote address
Unable to read to socket/rdam_cm
Failed to close connection between server and client
