valgrind: Document!

Signed-off-by: Greg Farnum <gregory.farnum@dreamhost.com>

diff --git a/teuthology/task/ceph.py b/teuthology/task/ceph.py
index 8d3a3a1d1993ca0b3e14e9bc100a1c4cd30ed457..5c41b300360f46ab694884c7a6a50d4d3adcf411 100644 (file)
--- a/teuthology/task/ceph.py
+++ b/teuthology/task/ceph.py
@@ -761,6 +761,14 @@ def task(ctx, config):
         - ceph:
             coverage: true
 
+    To run some daemons under valgrind, include their names
+    and the tool to use in a valgrind section::
+        tasks:
+        - ceph:
+          valgrind:
+            mds.1: --tool=memcheck
+            osd.1: --tool=memcheck
+
     To adjust or modify config options, use::
 
         tasks: