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rdmaucma(8) System Manager's Manual rdmaucma(8)

NAME

rdmaucma - Trace RDMA Userspace Connection Manager Access Event. For Linux, uses BCC, eBPF.

SYNOPSIS

rdmaucma [-h] [-D]

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.

REQUIREMENTS

CONFIG_BPF and bcc.

OPTIONS

Print usage message.
Show debug infomation of bpf text.

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.

OS

Linux

STABILITY

Unstable - in development.

AUTHOR

zhenwei pi

SEE ALSO

rdma(8)

2023-05-29 USER COMMANDS