svn commit: r265085 - head/usr.sbin/pmcstat
scottl at FreeBSD.org
Tue Apr 29 07:17:34 UTC 2014
Date: Tue Apr 29 07:17:33 2014
New Revision: 265085
Document the -a option that was added in r262424.
Obtained from: Netflix, Inc.
MFC after: 3 days
--- head/usr.sbin/pmcstat/pmcstat.8 Tue Apr 29 06:18:06 2014 (r265084)
+++ head/usr.sbin/pmcstat/pmcstat.8 Tue Apr 29 07:17:33 2014 (r265085)
@@ -25,7 +25,7 @@
-.Dd September 19, 2008
+.Dd April 29, 2014
.Dt PMCSTAT 8
@@ -46,6 +46,7 @@
.Op Fl S Ar event-spec
.Op Fl T
.Op Fl W
+.Op Fl a Ar pathname
.Op Fl c Ar cpu-spec
.Op Fl d
.Op Fl f Ar pluginopt
@@ -221,6 +222,21 @@ This is an experimental feature intended
dynamic behaviour of processes in the system.
It may incur substantial overhead if enabled.
The default is for this feature to be disabled.
+.It Fl a Ar pathname
+Perform a symbol and file:line lookup for each address in each
+callgraph and save the output to
+.Ar pathname .
+that only resolves the first symbol in the graph, this resolves
+every node in the callgraph, or prints out addresses if no
+lookup information is available.
+This option requires the
+option to read in samples that were previously collected and
+saved with the
.It Fl c Ar cpu-spec
Set the cpus for subsequent system mode PMCs specified on the
command line to
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