From f6f851a37bbf626d466700015e2689a6b8c34f69 Mon Sep 17 00:00:00 2001 From: Scott Long Date: Tue, 29 Apr 2014 07:17:33 +0000 Subject: Document the -a option that was added in r262424. Obtained from: Netflix, Inc. MFC after: 3 days --- usr.sbin/pmcstat/pmcstat.8 | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'usr.sbin/pmcstat') diff --git a/usr.sbin/pmcstat/pmcstat.8 b/usr.sbin/pmcstat/pmcstat.8 index 5555759939ad..97a2f626ca6d 100644 --- a/usr.sbin/pmcstat/pmcstat.8 +++ b/usr.sbin/pmcstat/pmcstat.8 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd September 19, 2008 +.Dd April 29, 2014 .Dt PMCSTAT 8 .Os .Sh NAME @@ -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 to help analyse the 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 . +Unlike +.Fl m +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 +.Fl R +option to read in samples that were previously collected and +saved with the +.Fl o +option. .It Fl c Ar cpu-spec Set the cpus for subsequent system mode PMCs specified on the command line to -- cgit v1.2.3