trace-cmd-list - list available plugins, events or options for
Ftrace.
The trace-cmd(1) list displays the available plugins, events or
Ftrace options that are configured on the current machine. If no option is
given, then it lists all plugins, event systems, events and Ftrace options
to standard output.
-e [regex]
This option will list the available events that are
enabled on the local system.
It takes an optional argument that uses 'regcomp(3)' expressions to seach.
trace-cmd list -e '^sys.*'
-F
Used with -e regex to show the fields of
the event.
--full
Used with -F which will show the "print
fmt" of the event along with the fields.
-l
Used with -e regex to show those events
filters.
-R
Used with -e regex to show those events
triggers.
-s
This option will list the available event systems.
-t
This option will list the available tracers that are
enabled on the local system.
-p
Same as -t and only for legacy purposes.
-o
This option will list the available Ftrace options that
are configured on the local system.
-f [regex]
This option will list the available filter functions.
These are the list of functions on the system that you can trace, or filter
on. It takes an optional argument that uses
regcomp(3) expressions to
seach.
trace-cmd list -f '^sched.*'
-P
List the plugin files that get loaded on trace-cmd
report.
-O
List plugin options that can be used by trace-cmd report
-O option.
-B
List defined buffer instances (sub buffers).
-C
List defined clocks that can be used with trace-cmd
record -C. The one in brackets ([]) is the active clock.
-c
List the available trace file compression
algorithms.
trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1),
trace-cmd-start(1), trace-cmd-stop(1), trace-cmd-extract(1),
trace-cmd-reset(1), trace-cmd-split(1), trace-cmd-listen(1)
Written by Steven Rostedt,
<rostedt@goodmis.org[1]>
https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/
Copyright (C) 2010 Red Hat, Inc. Free use of this software is
granted under the terms of the GNU Public License (GPL).
- 1.
- rostedt@goodmis.org
mailto:rostedt@goodmis.org