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本帖最后由 naxiangzi 于 2024-12-10 18:51 编辑
- 两台机子,这是节点,测试如下,这样的测试,带宽是多少,有没有跑满,性能可好
- [root@node01 ~]# ib_send_bw -a -c UD -d mlx5_0 -i 1 192.168.0.101
- Max msg size in UD is MTU 4096
- Changing to this MTU
- ---------------------------------------------------------------------------------------
- Send BW Test
- Dual-port : OFF Device : mlx5_0
- Number of qps : 1 Transport type : IB
- Connection type : UD Using SRQ : OFF
- PCIe relax order: ON
- ibv_wr* API : ON
- TX depth : 128
- CQ Moderation : 100
- Mtu : 4096[B]
- Link type : IB
- Max inline data : 0[B]
- rdma_cm QPs : OFF
- Data ex. method : Ethernet
- ---------------------------------------------------------------------------------------
- local address: LID 0x01 QPN 0x0097 PSN 0x180c46
- remote address: LID 0x02 QPN 0x0116 PSN 0xdb4a2b
- ---------------------------------------------------------------------------------------
- #bytes #iterations BW peak[MB/sec] BW average[MB/sec] MsgRate[Mpps]
- Conflicting CPU frequency values detected: 2658.990000 != 2571.017000. CPU Frequency is not max.
- 2 1000 13.12 11.67 6.116808
- Conflicting CPU frequency values detected: 2781.306000 != 2500.000000. CPU Frequency is not max.
- 4 1000 27.56 25.28 6.626575
- Conflicting CPU frequency values detected: 3052.067000 != 3366.163000. CPU Frequency is not max.
- 8 1000 54.36 50.04 6.558548
- Conflicting CPU frequency values detected: 2800.000000 != 3280.459000. CPU Frequency is not max.
- 16 1000 96.23 78.49 5.144014
- Conflicting CPU frequency values detected: 3282.174000 != 3500.000000. CPU Frequency is not max.
- 32 1000 190.31 141.07 4.622600
- Conflicting CPU frequency values detected: 3243.996000 != 3390.353000. CPU Frequency is not max.
- 64 1000 453.31 421.83 6.911240
- Conflicting CPU frequency values detected: 3159.035000 != 3500.000000. CPU Frequency is not max.
- 128 1000 561.23 511.35 4.188988
- Conflicting CPU frequency values detected: 3042.473000 != 2500.000000. CPU Frequency is not max.
- 256 1000 783.92 154.74 0.633816
- Conflicting CPU frequency values detected: 2746.557000 != 2623.267000. CPU Frequency is not max.
- 512 1000 3456.42 3181.17 6.515037
- Conflicting CPU frequency values detected: 2800.000000 != 2720.510000. CPU Frequency is not max.
- 1024 1000 4690.18 4314.99 4.418550
- Conflicting CPU frequency values detected: 2859.560000 != 3250.093000. CPU Frequency is not max.
- 2048 1000 6096.72 6053.51 3.099399
- Conflicting CPU frequency values detected: 3266.579000 != 3146.778000. CPU Frequency is not max.
- 4096 1000 3397.75 3309.22 0.847161
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