1OPHELP(1) General Commands Manual OPHELP(1)
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6 ophelp - list OProfile events
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9 ophelp [ options ] [event name]
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12 By default, ophelp lists the available performance counter options. If
13 you give it a symbolic event name, it will return the hardware value
14 (e.g. "ophelp DATA_MEM_REFS").
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18 --cpu-type / -c
19 Show the events for the given numerical CPU type.
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21 --get-cpu-type / -r
22 Show the symbolic CPU name.
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24 --get-default-event / -d
25 Show the default event for the specified CPU type.
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27 --check-events / -e [events]
28 Check the given space-separated event descriptions for validity.
29 If the events are valid, show which pmu counter each event would
30 be assigned to.
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32 --callgraph [callgraph_depth]
33 Use the callgraph depth to compute the higher minimum sampling
34 intervals for the events.
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36 --unit-mask / -u [event]
37 Show the default unit mask for the given event.
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39 --symbolic-unit-mask / -U [event]
40 Show the numerical unit and extra mask for given event.
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42 --extra-mask / -E [event]
43 Show the extra unit mask for given event.
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45 --xml / -X
46 List events in XML format.
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48 --help / -? / --usage
49 Show help message.
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51 --version / -v
52 Show version.
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56 No special environment variables are recognised by ophelp.
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60 $prefix/share/oprofile/
61 Event description files used by OProfile.
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63 /var/lib/oprofile/samples/
64 The location of the generated sample files.
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68 This man page is current for oprofile-0.9.9.
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72 /usr/share/doc/oprofile-0.9.9/, oprofile(1)
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764th Berkeley Distribution Tue 21 March 2017 OPHELP(1)