5. FILES › 5.3 VMX Information Area Files › 5.3.7 VMX Device SEEKS Data File (VMXXDS)

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5.3.7 VMX Device SEEKS Data File (VMXXDS)


The VMX Device SEEKS Data File contains VM/ESA Monitor data
that quantifies DASD arm movement during I/O operations and
the frequency of access at the cylinder and track levels.

This file is created from VM/ESA Monitor data, domain 7,
record 1.

The following sections describe the file's organization, list
the data elements maintained, and provide usage hints.

   1 - File Organization
   2 - Data Elements List
   3 - Usage Considerations
   4 - Retrieval Examples