trace-cmd-clear(1)

clear the Ftrace buffer.

Section 1 trace-cmd bookworm source

Description

TRACE-CMD-CLEAR

NAME

trace-cmd-clear - clear the Ftrace buffer.

SYNOPSIS

trace-cmd clear [OPTIONS]

DESCRIPTION

The trace-cmd(1) clear clears the content of the Ftrace ring buffer.

OPTIONS

-B buffer-name

If the kernel supports multiple buffers, this will clear only the given buffer. It does not affect any other buffers. This may be used multiple times to specify different buffers. The top level buffer will not be clearded if this option is given.

-a

Clear all existing buffers, including the top level one.

SEE ALSO

trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-start(1), trace-cmd-extract(1), trace-cmd-reset(1), trace-cmd-split(1), trace-cmd-list(1), trace-cmd-listen(1)

AUTHOR

Steven Rostedt <[email protected] [1] >, author of trace-cmd.
Tzvetomir Stoyanov
<
[email protected] [2] >, author of this man page.

REPORTING BUGS

Report bugs to <[email protected] [3] >

LICENSE

trace-cmd is Free Software licensed under the terms of the GNU Public License (GPL).

RESOURCES

https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/

NOTES

1.

[email protected]

mailto:[email protected]

2.

[email protected]

mailto:[email protected]

3.

[email protected]

mailto:[email protected]

See Also