IMS DLI Variable Class

This section describes variable information for class DLI on system IMS.

Syntax:

[IMS] [record-type] DLI variable-name

ID Options: The following ID options can be used with any IMS DLI variable: DBNAME, ENDTIME, IMSID, IMSREL, JOBNAME, LUNAME, PSBNAME, PST, STARTTIME, SYSID, TRANID, and USERID.

The following table provides variable information for the IMS system with a variable class of DLI:

Record Type	Variable Name	SMF Subtype	Description
SUMmary	VSAMREADs	33, 35	Number of DL/I VSAM reads
SUMmary	VSAMWRITEs	33, 35	Number of DL/I VSAM writes
SUMmary	OSAMREADs	33, 35	Number of DL/I OSAM reads
SUMmary	OSAMWRITEs	33, 35	Number of DL/I OSAM writes
SUMmary	TOTALIO	33, 35	Total VSAM+OSAM DL/I I/O operations
SUMmary	DB-READs	33, 35	Amount of database reads
SUMmary	DB-WRITEs	33, 35	Amount of database writes
SUMmary	DB-GU	33, 35	Total database unique get requests
SUMmary	DB-GN	33, 35	Total requests for database get next
SUMmary	DB-GNP	33, 35	Total requests for database get next within parent
SUMmary	DB-GHU	33, 35	Number of requests for database get hold unique
SUMmary	DB-GHN	33, 35	Number of requests for database get hold next
SUMmary	DB-GHNP	33, 35	Number of requests for database get hold next within parent
SUMmary	DB-INSERT	33, 35	Number of database insert requests
SUMmary	DB-DELETE	33, 35	Number of database delete requests
SUMmary	DB-REPLACE	33, 35	Number of requests for database replace
SUMmary	DB-CALLS	33, 35	Number of DL/I database requests
SUMmary	MSG-GU	33, 35	Number of requests for message get unique
SUMmary	MSG-GN	33, 35	Number requests for message get next
SUMmary	MSG-INSERT	33, 35	Number of message insert calls
SUMmary	MSG-PURGE	33, 35	Number of message purge calls