Erik Olofsen <e.olofsen at xs4all.nl> writes: Perhaps we could compare dumps of various monitor.exes. The command procedure actually opens up three more classes: VMS1, VMS2, and VMS3; their output follows for interested readers; but unfortunately on my system no items seem to be reserved :) VAX/VMS Monitor Utility VMS DEVELOPMENT 1 on node RULLFS 15-JAN-2013 21:13:53 CUR AVE MIN MAX FCP Call Rate 0.00 0.00 0.00 0.00 Volume Lock Req. Rate 0.00 0.00 0.00 0.00 Volume Lock Wait Rate 0.00 0.00 0.00 0.00 Other Sync Lock Req. Rate 0.00 0.00 0.00 0.00 Other Sync Lock Wait Rate 0.00 0.00 0.00 0.00 Access Lock Req. Rate 0.00 0.00 0.00 0.00 Cache Wait Rate 0.00 0.00 0.00 0.00 FYI, FCP is now a recognised class in MONITOR. The MONITOR command initiates monitoring of statistics for the classes of information you specify. Format MONITOR [/command qualifier[,...]] classname[,...] [/classname qualifier[,...]] Additional information available: Parameter Command_Qualifier_Descriptions /BEGINNING /BY_NODE /COMMENT /DISPLAY /ENDING /FLUSH_INTERVAL /INPUT /INTERVAL /NODE /OUTPUT /RECORD /SUMMARY /VIEWING_TIME ALL_CLASSES CLUSTER DECNET DISK DLOCK FCP FILE_SYSTEM_CACHE IO LOCK MODES MSCP_SERVER PAGE PROCESSES RLOCK RMS SCS STATES SYSTEM TIMER TRANSACTION VBS VECTOR -- VAXman- A Bored Certified VMS Kernel Mode Hacker VAXman(at)TMESIS(dot)ORG Well I speak to machines with the voice of humanity.