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NAME | SYNOPSIS | DESCRIPTION | OPTIONS | ENVIRONMENT | FILES | VERSION | SEE ALSO | COLOPHON |
OPHELP(1) General Commands Manual OPHELP(1)
ophelp - list OProfile events
ophelp [ options ] [event name]
By default, ophelp lists the available performance counter options.
If you give it a symbolic event name, it will return the hardware
value (e.g. "ophelp DATA_MEM_REFS").
--cpu-type / -c
Show the events for the given numerical CPU type.
--get-cpu-type / -r
Show the symbolic CPU name.
--get-default-event / -d
Show the default event for the specified CPU type.
--check-events / -e [events]
Check the given space-separated event descriptions for
validity. If the events are valid, show which pmu counter
each event would be assigned to.
--callgraph [callgraph_depth]
Use the callgraph depth to compute the higher minimum sampling
intervals for the events.
--unit-mask / -u [event]
Show the default unit mask for the given event.
--extra-mask / -E [event]
Show the extra unit mask for given event.
--xml / -X
List events in XML format.
--help / -? / --usage
Show help message.
--version / -v
Show version.
No special environment variables are recognised by ophelp.
$prefix/share/oprofile/
Event description files used by OProfile.
This man page is current for oprofile-1.2.0git.
/usr/local/share/doc/oprofile/, oprofile(1)
This page is part of the oprofile (a system-wide profiler for Linux)
project. Information about the project can be found at
⟨http://oprofile.sourceforge.net/news/⟩. If you have a bug report for
this manual page, see ⟨http://oprofile.sourceforge.net/bugs/⟩. This
page was obtained from the project's upstream Git repository ⟨git⟩ on
2017-07-05. 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
4th Berkeley Distribution Wed 05 July 2017 OPHELP(1)