This appendix shows the events that can be signaled for each type of OpenVMS data collected. The events are categorized as follows:

• Threshold events (Table C-1)
• Nonthreshold events (Table C-2)

Appendix B describes these events in detail and provides recommended actions.

Table C-1 OpenVMS Threshold Events

Types of Data Collection	Event	Description
Disk status	DSKERR	High disk error count
	DSKINV	Disk is invalid
	DSKMNV	Disk in mount verify state
	DSKMTO	Disk mount verify timeout
	DSKOFF	Disk device is off line
	DSKRWT	High disk RWAIT count
	DSKUNA	Disk device is unavailable
	DSKWRV	Wrong volume mounted
	WINTRN	High window turn rate
Disk volume	DSKQLN	High disk queue length
	LOVLSP	Low disk volume free space
	VLSZCH	Volume size changed
Node summary	HIBIOR	High buffered I/O rate
	HICOMQ	Many processes waiting in COM or COMO
	HIDIOR	High direct I/O rate
	HIHRDP	High hard page fault rate
	HIMWTQ	Many processes waiting in MWAIT
	HINTER	High interrupt mode time
	HIPINT	High interrupt mode time on Primary CPU
	HIPRCT	High process count
	HIPWIO	High paging write I/O rate
	HIPWTQ	Many processes waiting in COLPG, PFW, or FPG
	HISYSP	High system page fault rate
	HITTLP	High total page fault rate
	HMPSYN	High multiprocessor (MP) synchronization mode time
	HPMPSN	High interrupt mode time on Primary CPU
	LOMEMY	Free memory is low
Lock contention	LCKCNT	Lock contention
	LRGHSH	Remote lock hash table too large to collect data
	RESDNS	Resource hash table dense
	RESPRS	Resource hash table sparse
Single lock	LCKBLK	Lock blocking
	LCKWAT	Lock waiting
Single process	KTHIMD	Kernel thread waiting for inner-mode semaphore
	LOASTQ	Process has used most of ASTLM quota
	LOBIOQ	Process has used most of BIOLM quota
	LOBYTQ	Process has used most of BYTLM quota
	LODIOQ	Process has used most of DIOLM quota
	LOENQU	Process has used most of ENQLM quota
	LOFILQ	Process has used most of FILLM quota
	LOPGFQ	Process has used most of PGFLQUOTA quota
	LOPRCQ	Process has used most of PRCLM quota
	LOTQEQ	Process has used most of TQELM quota
	LOWEXT	Low process working set extent
	LOWSQU	Low process working set quota
	PRBIOR	High process buffered I/O rate
	PRBIOW	Process waiting for buffered I/O
	PRCCOM	Process waiting in COM or COMO
	PRCCUR	Process has a high CPU rate
	PRCMUT	Process waiting for a mutex
	PRCPSX	Process waiting in PSXFR wait state
	PRCPUL	Most of CPULIM process quota used
	PRCPWT	Process waiting in COLPG, PFW, or FPG
	PRCQUO	Process waiting for a quota
	PRCRWA	Process waiting in RWAST
	PRCRWC	Process waiting in RWCAP
	PRCRWM	Process waiting in RWMBX
	PRCRWP	Process waiting in RWPAG, RWNPG, RWMPE, or RWMPB
	PRCRWS	Process waiting in RWSCS, RWCLU, or RWCSV
	PRCUNK	Process waiting for a system resource
	PRDIOR	High process direct I/O rate
	PRDIOW	Process waiting for direct I/O
	PRLCKW	Process waiting for a lock
	PRPGFL	High process page fault rate
	PRPIOR	High process paging I/O rate
Process I/O	LOBIOQ	Process has used most of BIOLM quota
	LOBYTQ	Process has used most of BYTLM quota
	LODIOQ	Process has used most of DIOLM quota
	LOFILQ	Process has used most of FILLM quota
	PRBIOR	High process buffered I/O rate
	PRDIOR	High process direct I/O rate
	PRPIOR	High process paging I/O rate
Page/swap file	LOPGSP	Low page file space
	LOSWSP	Low swap file space
	NOPGFL	No page file
	NOSWFL	No swap file
Cluster summary	LOVOTE	Low cluster votes
Memory	LOWEXT	Low process working set extent
	LOWSQU	Low process working set quota
	PRPGFL	High process page fault rate
	PRPIOR	High process paging I/O rate
CPU process	PRCCOM	Process waiting in COM or COMO
	PRCCUR	Process has a high CPU rate
	PRCMWT	Process waiting in MWAIT (See Appendix A for a breakdown of MWAIT state.)
	PRCPWT	Process waiting in COLPG, PFW, or FPG
Process name scan	NOPROC	Specific process not found
	PRCFND	Process has been discovered recently

Table C-2 OpenVMS Nonthreshold Events

Type of Data Collected	Event	Description
Node-level event	CFGDON	Configuration done
	DPGERR	Error executing driver program
	NOPRIV	Not allowed to monitor node
	PKTFER	Packet format error
	PTHLST	Path lost
Program library error	ELIBCR	Bad CRC for exportable program library
	ELIBNP	No privilege to access exportable program library
	ELIBUR	Unable to read exportable program library
	NOPLIB	No program library
	PLIBNP	No privilege to access program library
	PLIBUR	Unable to read program library
	UEXPLB	Using exportable program library
	UNSUPP	Unsupported node
Events generated by fixes	FXCPKT	Received a corrupt fix response packet from node
	FXCRSH	Crash node fix
	FXDCPR	Decrement process priority fix
	FXDCWS	Decrement process working set size fix
	FXDLPR	Delete process fix
	FXEXIT	Exit image fix
	FXINPR	Increment process priority fix
	FXINQU	Increment process quota limits fix
	FXINWS	Increment process working set size fix
	FXNOPR	No parameter change with fix to priority
	FXNOQU	No quota change with fix to priority
	FXNOWS	No working set change with fix to priority
	FXPGWS	Purge working set fix
	FXPRIV	No privilege to attempt fix
	FXQUOR	Adjust quorum fix
	FXRESM	Resume process fix
	FXSUSP	Suspend process fix
	FXTIMO	Fix timeout
	FXUERR	Unknown error code for fix