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Add string options for add-context
[lttng-tools.git]
/
doc
/
quickstart.txt
diff --git
a/doc/quickstart.txt
b/doc/quickstart.txt
index 1234fea6dc29006e31b525f01435d419e51e4a99..abf61e76c1bac2081d30be0862ddd8fef4aded0c 100644
(file)
--- a/
doc/quickstart.txt
+++ b/
doc/quickstart.txt
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-100,10
+100,10
@@
You can on the same line activate multiple context:
5) Enable perf counter for an event:
Again, a new powerful feature is the possibility to add perf counter data
5) Enable perf counter for an event:
Again, a new powerful feature is the possibility to add perf counter data
-(using the perf API by Ingo Molnar
) to the trace on a per event basis. Let say
-we want to get the CPU cycles at each define event:
+(using the perf API by Ingo Molnar
and Thomas Gleixner) to the trace on a per
+
event basis. Let say
we want to get the CPU cycles at each define event:
-# lttng add-context -k -e sched_switch -t
1 --perf-name aname --perf-type 0 --perf-id 0
+# lttng add-context -k -e sched_switch -t
perf --perf-type hw --perf-id cpu_cycles
You'll have to use the add-context help for all possible perf counter values.
You'll have to use the add-context help for all possible perf counter values.
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