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标题:
请教 ib带宽测试效果
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作者Author:
naxiangzi
时间:
2024-12-10 18:49
标题:
请教 ib带宽测试效果
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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作者Author:
doublezhang
时间:
2024-12-10 19:49
这是啥卡啊
作者Author:
naxiangzi
时间:
2025-1-10 22:49
doublezhang 发表于 2024-12-10 19:49
这是啥卡啊
# ibstat
CA 'mlx5_0'
CA type: MT4115
Number of ports: 1
Firmware version: 12.25.1020
Hardware version: 0
Node GUID: 0xe0071
System image GUID: 0xe0071
Port 1:
State: Active
Physical state: LinkUp
Rate: 100
Base lid: 1
LMC: 0
SM lid: 2
Capability mask: 0x265
Port GUID: 0xe0071
Link layer: InfiniBand
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IB 网卡 InfiniBand、mlx5_0
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