Mark Johnston be9cb745bc Add a SIGINFO handler for dtrace(1).
Have it print the contents of aggregations, if any. Otherwise, one needs to
kill the running script to view the collected data, or add code to
periodically print it.

Discussed with:	gnn
MFC after:	1 month
2016-08-18 17:27:58 +00:00
..
2016-08-16 02:30:19 +00:00
2016-08-16 02:34:25 +00:00
2015-10-15 22:55:08 +00:00