be true for other options such as the selection of subsystems and/or
ordering/sorting ?
+*** 10 [jmh] End time for data collection
+
+In --script mode allow an end time to be specified (when the program
+quits). Be nice to allow the end time to also be specified relative
+to the current time.
+
+*** 11 [jmh] Roll over CSV log file
+
+In --csv mode, allow the CSV file to be rolled over and compressed
+periodically (eg. every so often, specific time of day, etc.)