The following examples show how to invoke the monitor. 1. $ DEFRAGMENT MONITOR MY_SCRIPT/NOVOLUME In this example, the monitor function displays ongoing run-time statistics for the defragmentation process associated with MY_ SCRIPT. It also displays an approximate free-space map of the target volume. The display continues until interrupted with a Ctrl/C, Ctrl/Y, or Ctrl/Z because the /CONTINUOUS qualifier is present by default. 2. $ DEFRAGMENT MONITOR DISK$ONE/NOCONTINUOUS In this example, the defragmentation process executing against DISK$ONE is monitored. Since the /NOCONTINUOUS qualifier was specified, the monitor function samples the defragmentation process statistics and the free space on DISK$ONE one time before exiting to the DCL prompt.