NAME
ophelp - list OProfile events
SYNOPSIS
ophelp [ options ] [event name]
DESCRIPTION
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").
OPTIONS
--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.
ENVIRONMENT
No special environment variables are recognised by ophelp.
FILES
$prefix/share/oprofile/
Event description files used by OProfile.
VERSION
This man page is current for oprofile-1.1.0.
SEE ALSO
/usr/share/doc/oprofile/, oprofile(1)
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