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author | Dave Brolley <brolley@redhat.com> | 2009-12-21 12:42:11 -0500 |
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committer | Dave Brolley <brolley@redhat.com> | 2009-12-21 12:42:11 -0500 |
commit | 25a0404570724499bcdf1ebfd9f03084c2e00137 (patch) | |
tree | f9824f847b407790ab10116c2ebcc7e664d53253 /stapprobes.3stap.in | |
parent | 08098abb6b206dc3aea984f18b5054d34e015185 (diff) | |
parent | c6fcc4c1ca5f222cf90bf3968e34a10f09b30be4 (diff) | |
download | systemtap-steved-25a0404570724499bcdf1ebfd9f03084c2e00137.tar.gz systemtap-steved-25a0404570724499bcdf1ebfd9f03084c2e00137.tar.xz systemtap-steved-25a0404570724499bcdf1ebfd9f03084c2e00137.zip |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Diffstat (limited to 'stapprobes.3stap.in')
-rw-r--r-- | stapprobes.3stap.in | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/stapprobes.3stap.in b/stapprobes.3stap.in index 2cb206c5..8b39545e 100644 --- a/stapprobes.3stap.in +++ b/stapprobes.3stap.in @@ -660,37 +660,6 @@ and a string of name=value pairs for all parameters of the tracepoint is available in .BR $$vars " or " $$parms . -.SS PERFORMANCE MONITORING HARDWARE - -The perfmon family of probe points is used to access the performance -monitoring hardware available in modern processors. This family of -probes points needs the perfmon2 support in the kernel to access the -performance monitoring hardware. -.PP -Performance monitor hardware points begin with a -.BR perfmon ". " -The next part of the names the event being counted -.BR counter("event") . -The event names are processor implementation specific with the -exception of the generic -.BR cycles " and " instructions -events, which are available on all processors. This sets up a counter -on the processor to count the number of events occurring on the -processor. For more details on the performance monitoring events -available on a specific processor use the command perfmon2 command: - -.SAMPLE -pfmon \-l -.ESAMPLE -.TP -$counter -is a handle used in the body of the probe for operations -involving the counter associated with the probe. -.TP -read_counter -is a function that is passed the handle for the perfmon probe and returns -the current count for the event. - .SH EXAMPLES .PP Here are some example probe points, defining the associated events. |