3.运行tcpdump等待数据包 对于低于5.1的MLNX_OFED版本,请运行: #tcpdump -i ens785f0 -s 65535 -w rdma_traffic.pcap 对于MLNX_OFED v5.1及更高版本,运行: #tcpdump -i mlx5_1 -s 65535 -w rdma_traffic.pcap 测试完成后,在wireshark中打开文件。 请参阅tcpdump主页(https://linux.die.net/...
【RDMA】infiniband网卡安装ib网卡命令ibdump用法说明 【RDMA】infiniband⽹卡安装ib⽹卡命令ibdump⽤法说明⽬录 原⽂：最近多次安装、使⽤infiniband⽹卡，每次都要到处寻找相关资料，所以决定做此总结，⽅便查找。1. 基础知识 ⾸先，得了解什么是RDMA，贴⼏个资料：然后得了解如何实现，这两个可以有...
4、当你在服务器上安装了IB卡之后,你还得安装 IB驱动,才能使用 infiniband 。 ibdump 用法说明 [root @ rdma64 ibdump-master]#ibdump -h ibdump-dump Mellanox Technologies ConnectX 网卡的 Infiniband 数据包 可以生成文件给Wireshark进行图形流量分析 用法: ibdump [选项] 选项: -d,--ib-dev = <dev>...
https://enterprise-support.nvidia.com/s/article/understanding-mlx5-linux-counters-and-status-parameters Dump RDMA traffic with tcpdump 抓包 https://enterprise-support.nvidia.com/s/article/how-to-dump-rdma-traffic-using-the-inbox-tcpdump-tool-- connectx-4-x RoCE Debug Flow https://enterprise-s...
bitmap_test ib_acme ibping ibstat ibv_devices ibv_xsrq_pingpong rdma-ndd riostream smpdump udpong ibacm ibhosts ibportstate ibstatus ibv_devinfo iwpmd rdma_client rping smpquery umad_compile_test cmtime ibaddr ibqueryerrors ibswitches ibv_rc_pingpong mckey rdma_rename rstream srp_daemon um...
Dump RDMA traffic with tcpdump 抓包 https://enterprise-support.nvidia.com/s/article/how-to-dump-rdma-traffic-using-the-inbox-tcpdump-tool-- connectx-4-x RoCE Debug Flow https://enterprise-support.nvidia.com/s/article/RoCE-Debug-Flow-for-Linux ...
Dump RDMA traffic with tcpdump 抓包 https://enterprise-support.nvidia.com/s/article/how-to-dump-rdma-traffic-using-the-inbox-tcpdump-tool-- connectx-4-x RoCE Debug Flow https://enterprise-support.nvidia.com/s/article/RoCE-Debug-Flow-for-Linux ...
dumpwqe at 0x7fc59b3570000000000a00115003 00000008 0000000000000000c0000000 00000000 000000000000022a00008a0b 00007fc5 9a5b2000mlx5_get_next_cqe:565: dump cqe for cqn 0x4c2:0000000000000000 00000000 000000000000000000000000 00000000 000000000000000000000000 00000000 00000000000048632a39b102 0a001150 00003f00 ...
[root@localhost~]# ethtool -i enp129s0f0 driver: mlx5_coreversion: 5.0-0firmware-version: 16.27.1016 (MT_0000000013)expansion-rom-version: bus-info: 0000:81:00.0supports-statistics: yes supports-test: yes supports-eeprom-access: no supports-register-dump: no supports-priv-flags: yes ...
DMA 代表直接内存访问。这意味着应用程序可以在 CPU 干预的情况下直接访问(读/写)主机内存。如果您在主机之间执行此操作,它将成为远程直接内存访问 (RDMA)