Parameter Summary

Debugging and Abend Control Parameters

Parameter	CV	Batch	z/OS	z/VSE	z/VM
ABEND_ON_DEADLOCK	X		X	X	X
ABEND_SVC_DUMP	X		X
ABENDTRACE		(1)
ABENDTRACE_ENTRIES		(1)
ABENDTRACE_ SUBSCHEMA_DISPLAY		(1)
ABENDTRACE_VIBSNAP		(1)
ADJUNCT_TRACE_TABLE	X	X	X	X	X
AREA_VALIDATION_ MSGS	X		X	X	X
DB_DEADLOCK_DUMP	X		X	X	X
DC_DEADLOCK_DUMP	X		X	X	X
DC_DEADLOCK_0029	X		X	X	X
DEADLOCK_ABEND_ERUS	X		X	X	X
DEADLOCK_ABEND_0029	X		X	X	X
DEADLOCK_DETAILS	X		X	X	X
DMLTRACE		X	X	X	X
ECHO	X	X	X	X	X
PROCTRACE		X	X	X	X
QSAMTRACE		X	X	X	X
SQLTRACE		X	X	X	X
SYSTRACE	X		X	X	X
TRACE_TABLE_SIZE	X		X	X	X

(1) You must have CA Optimizer/II or CA SymDump Batch installed to use this parameter.

Performance-Related Parameters

Parameter	CV	Batch	z/OS	z/VSE	z/VM
BUFFER_PURGE		X	X	X	X
BUFFERSTAT		X	X	X	X
DBIO_HICCUP	X		X	X	X
DLBLMOD		X		X
FILE_BUF		X	X	X	X
IDMSQSAM		X	X	X	X
LIMIT_PREFETCH		X	X	X	X
PREFETCH	X	X	X	X	X
PREFETCH_BUF		X	X	X	X
QSAMAREA		X	X	X	X
QSAMBUF#		X	X		X
QSAM#BUF		X
QSAMTRACE		X	X	X	X
SCRATCH_IN_STORAGE		X	X	X	X
SQL_CACHE_ENTRIES		X	X	X	X
SQL_INTLSORT		X	X	X	X
TRANSACTION_SHARING		X	X	X	X

File-Related Parameters

Parameter	CV	Batch	z/OS	z/VSE	z/VM
DLBLMOD		X		X
DYNALLOC_WAIT	(2)	X	X
DYNALLOC_WAIT_SECONDS	(2)	X	X
FILE_BUF		X	X	X	X
LENGTH_PAGE		X	X	X	X
LIST		X
LOCAL_DYNAMIC_ ALLOCATION		X	X	X	X
MULTIDSN		X		X
OVERPRINT		X
ROLLBACK3490		X	X	X	X
SYS_MSG		X	X	X	X
SYSTRK_DDNAME_PREFIX	X	X	X	X	X
UPPER		X	X	X	X
WIDTH_PAGE		X	X	X	X

(2) Applies to CV startup only.

z/VSE File-Related Parameters

Parameter	Batch	z/VSE
FILENAME	X	X
BLKSIZE	X	X
BLOCKS	X	X
DEVADDR	X	X
FILABL	X	X
FILETYPE	X	X
LRECL	X	X
RECFM	X	X
REWIND	X	X

Note: For more information on these parameters, see the dedicated z/VSE File Parameters section.

Connection and Environment Parameters

Parameter	CV	Batch	z/OS	z/VSE	z/VM
CICS_NAME		X
CVMACH		X			X
CVNUM		X			X
CVRETRY		X	X	X	X
CVRETRY_MSG_CODES		X	X	X	X
DBNAME		X	X	X	X
DICTNAME		X	X	X	X
DICTNODE		X	X	X	X
DMCL	X	X	X	X	X
ENABLE_RRS		X	X
LANG		X	X	X	X
LOCAL		X	X	X	X
NODENAME		X	X	X	X
REREAD_SYSCTL		X	X	X	X
SYSCTL		X	X	X	X

Miscellaneous Runtime Directives

Parameter	CV	Batch	z/OS	z/VSE	z/VM
ARCHIVE_JOURNAL_WARNING_PERCENT		X	X	X	X
BCF_INPUT_80		X	X	X	X
IGNORE_SYSTRK_DMCL	X		X	X	X
CV_STARTUP_XA_REGION_MB	X		X	X	X
DBAN_SORT_PASSES		X	X	X	X
DC_SCRATCH		X	X	X	X
DCNAME	X		X
DISABLE_SVC_SCREEN	X		X	X	X
DMCL	X	X	X	X	X
DSGROUP	X		X
EVAL_BASE_YEAR	X	X	X	X	X
EVAL_CENTURY_VALIDATION	X	X	X	X	X
EVAL_LOW_CENTURY	X	X	X	X	X
EVAL_HIGH_CENTURY	X	X	X	X	X
JOURNAL		X	X	X	X
JRNLDTS	X		X	X	X
LOADAREA		X	X	X	X
LOCAL_NOJOURNAL_ RETRIEVAL		X	X	X	X
LOCALPUR		X	X	X	X
MASTERKEY_EXITS	X		X	X	X
MSGDICT		X	X	X	X
PARM		X	X	X	X
SORT FIELD MAX LEN		X	X	X	X
SORTSIZE		X	X	X	X
TASK_ANALYZER_EXITS	X		X	X	X
PDAT_LOCATION	X		X	X
WORK		X		X
DATE_SIMULATOR_SVC	X	X	X
SHUTDOWN_STALL_TIME	X		X	X	X
PRMPT_MSG	X		X	X	X
SAVE_SQL_SYNTAX	X		X	X	X

TCP/IP-Related Parameters

Parameter	CV	z/OS	z/VSE	z/VM
TCP/IP_STATUS	X	X	X	X
INCLUDE_TCP/IP_STACK	X	X		X
EXCLUDE_TCP/IP_STACK	X	X
TCP/IP_STACK_1	X			X
TCP/IP_STACK_2	X			X
TCP/IP_STACK_3	X			X
TCP/IP_STACK_4	X			X
TCP/IP_STACK_5	X			X
TCP/IP_STACK_6	X			X
TCP/IP_STACK_7	X			X
TCP/IP_STACK_8	X			X