NAME | SYNOPSIS | DESCRIPTION | OPTIONS | SEE ALSO | COLOPHON

PERF-FTRACE(1)                   perf Manual                  PERF-FTRACE(1)

NAME         top

       perf-ftrace - simple wrapper for kernel's ftrace functionality

SYNOPSIS         top

       perf ftrace <command>

DESCRIPTION         top

       The perf ftrace command is a simple wrapper of kernel’s ftrace
       functionality. It only supports single thread tracing currently and
       just reads trace_pipe in text and then write it to stdout.

       The following options apply to perf ftrace.

OPTIONS         top

       -t, --tracer=
           Tracer to use: function_graph or function.

       -v, --verbose=
           Verbosity level.

SEE ALSO         top

       perf-record(1), perf-trace(1)

COLOPHON         top

       This page is part of the perf (Performance analysis tools for Linux
       (in Linux source tree)) project.  Information about the project can
       be found at ⟨https://perf.wiki.kernel.org/index.php/Main_Page⟩.  If
       you have a bug report for this manual page, send it to
       linux-kernel@vger.kernel.org.  This page was obtained from the
       project's upstream Git repository 
       ⟨http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git⟩ on
       2017-03-13.  If you discover any rendering problems in this HTML ver‐
       sion of the page, or you believe there is a better or more up-to-date
       source for the page, or you have corrections or improvements to the
       information in this COLOPHON (which is not part of the original man‐
       ual page), send a mail to man-pages@man7.org

perf                             03/12/2017                   PERF-FTRACE(1)