Miscellaneous performance items
This appendix addresses the lab environment that was used for the measurements throughout the book. It also provides a general discussion on caching, common error messages that indicate broken data sets, and output from the EXAMINE command.
This appendix contains the following sections:
DASD cache concepts
A cache is fast storage (no mechanical movement) in the DASD controller ...
Get VSAM Demystified now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
