DOKK / manpages / debian 12 / trace-cmd / trace-cmd-clear.1.en
TRACE-CMD-CLEAR(1) libtracefs Manual TRACE-CMD-CLEAR(1)

trace-cmd-clear - clear the Ftrace buffer.

trace-cmd clear [OPTIONS]

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

-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.

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)

Steven Rostedt <rostedt@goodmis.org[1]>, author of trace-cmd.
Tzvetomir Stoyanov <tz.stoyanov@gmail.com[2]>, author of this man page.

Report bugs to <linux-trace-devel@vger.kernel.org[3]>

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

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

1.
rostedt@goodmis.org
mailto:rostedt@goodmis.org
2.
tz.stoyanov@gmail.com
mailto:tz.stoyanov@gmail.com
3.
linux-trace-devel@vger.kernel.org
mailto:linux-trace-devel@vger.kernel.org
01/22/2023 libtracefs