Skip to content

Commit

Permalink
Add FreeBSD hwpmc use to README
Browse files Browse the repository at this point in the history
  • Loading branch information
@emaste
emaste committed Jun 3, 2014
1 parent b187aa9 commit 3ea701d
Showing 1 changed file with 2 additions and 1 deletion.
3 changes: 2 additions & 1 deletion README
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ These can be created in three steps:

1. Capture stacks
=================
Stack samples can be captured using DTrace, perf_events or SystemTap.
Stack samples can be captured using DTrace, hwpmc, perf_events or SystemTap.

Using DTrace to capture 60 seconds of kernel stacks at 997 Hertz:

Expand All @@ -38,6 +38,7 @@ Use the stackcollapse programs to fold stack samples into single lines. The pro

- stackcollapse.pl: for DTrace stacks
- stackcollapse-perf.pl: for perf_events "perf script" output
- stackcollapse-pmc.pl: for FreeBSD pmcstat -G stacks
- stackcollapse-stap.pl: for SystemTap stacks
- stackcollapse-instruments.pl: for XCode Instruments

Expand Down

0 comments on commit 3ea701d

Please sign in to comment.