On Wed, Feb 2, 2011 at 3:41 PM, Patrick Bouffard wrote: > Also I'm wondering why you use time.time() rather than > rospy.Time.now() in a couple places? > I used time.time() when measuring the last callback duration. I did this to mirror the roscpp timer implementation which specifies that this duration "is always in wall-clock time." I'm glad you found the code useful. Tim