Exemple :
$ lockperf:==$DISK$SYS1:[SYS.WORK]LOCKPERF.EXE
$ spaw/nowait/notif lockperf 0
$
  Jan 11 2000 14:11:45, J.F. Piéronne,
jfp@altavista.net
$ lockperf 1
Jan 11 2000 14:11:45, J.F. Piéronne, jfp@altavista.net
Pass (8 max): 2
Stop on (0 : Duration, 1 : locks Count): 0
Pass Duration: 10
        1255186
locks    7 us/lock      125514
locks/s
        1250605
locks    7 us/lock      125052
locks/s
$