💾 Archived View for freeshell.de › tldr › trace-cmd.gmi captured on 2024-05-26 at 15:48:55. Gemini links have been rewritten to link to archived content

View Raw

More Information

⬅️ Previous capture (2022-04-28)

-=-=-=-=-=-=-

trace-cmd

Utility to interact with the Ftrace Linux kernel internal tracer.

This utility only runs as root.

More information.

• Display the status of tracing system:

trace-cmd stat

• List available tracers:

trace-cmd list -t

• Start tracing with a specific plugin:

trace-cmd start -p {timerlat|osnoise|hwlat|blk|mmiotrace|function_graph|wakeup_dl|wakeup_rt|wakeup|function|nop}

• View the trace output:

trace-cmd show

• Stop the tracing but retain the buffers:

trace-cmd stop

• Clear the trace buffers:

trace-cmd clear

• Clear the trace buffers and stop tracing:

trace-cmd reset

Copyright © 2014—present the tldr-pages team and contributors.

This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).

CC-BY