rdmaucma - Trace RDMA Userspace Connection Manager Access Event. For Linux, uses BCC, eBPF.
Contents
Description
This program traces RDMA UCMA(Userspace Connection Manager Access) events, This can be useful to analyze
issues on RDMA CM.
Since this uses BPF, only the root user can use this tool.
Name
rdmaucma - Trace RDMA Userspace Connection Manager Access Event. For Linux, uses BCC, eBPF.
Options
-h Print usage message.
-D Show debug infomation of bpf text.
Os
Linux
Requirements
CONFIG_BPF and bcc.
See Also
rdma(8) USER COMMANDS 2023-05-29 rdmaucma(8)
Source
This is from bcc.
https://github.com/iovisor/bcc
Also look in the bcc distribution for a companion _examples.txt file containing example usage, output,
and commentary for this tool.
Stability
Unstable - in development.
Synopsis
rdmaucma[-h][-D]
