MVS DSN Variable Class

Variables › MVS Variables › MVS DSN Variable Class

This section describes variable information for class DSN on system MVS.

Syntax:

MVS [record-type] DSN variable-name | data

ID Option

The following ID options can be used with MVS DSN variables:

DEVID, DISKID, DSNID, JOBID, STEPID, VOLSER

Variable information is provided in the following table:

Record Type	Variable Name	Data	Description
SYSTEM	ACTIVITY	SMF64	Number of VSAM requests
SYSTEM	BPR	SMF64	Average buffer performance rating for VSAM data sets
SYSTEM	CA-SPLITS	SMF64DAS	Number of control area splits for VSAM data sets
SYSTEM	CI-SPLITS	SMF64DCS	Number of control interval splits for VSAM data sets
SYSTEM	DELETES	SMF64DDE	Number of VSAM deletes
SYSTEM	EXCP	SMF64, SMF14, SMF15	Total number of EXCPs
SYSTEM	EXCP-VSAM	SMF64DEP	Number of EXCPs for VSAM data sets
SYSTEM	EXCP-NVSM	SMF14, SMF15, SMFEXCP	Number of EXCPs for non-VSAM data sets
SYSTEM	INPUT	SMF14, SMFEXCP	Number of EXCPs for non-VSAM data sets
SYSTEM	INSERTS	SMF64DIN	Number of VSAM inserts
SYSTEM	OUTPUT	SMF15, SMFEXCP	Number of EXCPs for non-VSAM output data set
SYSTEM	RETRIEVES	SMF64DRE	Number of VSAM retrieves
SYSTEM	UPDATES	SMF64DUP	Number of VSAM updates
SYSTEM	VOLSER	SMF64, SMF14, SMF15	Volume serial number of device.