NAME
trace-cmd-list - list available plugins, events or options for Ftrace.SYNOPSIS
trace-cmd list [OPTIONS]DESCRIPTION
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.OPTIONS
-e [regex]This option will list the available events
that are enabled on the local system.
-F
It takes an optional argument that uses 'regcomp(3)' expressions to seach.
trace-cmd list -e '^sys.*'
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.
-P
trace-cmd list -f '^sched.*'
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.
SEE ALSO
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)AUTHOR
Written by Steven Rostedt, < [email protected][1]>RESOURCES
https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/COPYING
Copyright (C) 2010 Red Hat, Inc. Free use of this software is granted under the terms of the GNU Public License (GPL).NOTES
mailto:[email protected]
01/22/2023 | libtracefs |