Title says it all. Without this APAR, DB2 can spend a tremendous amount of time searching index space maps for free space an an effort to avoid extending the page set.
After applying this APAR, DB2 will use page list prefetch to improve search processing…….. Continue reading »
Welcome to all things DB2 for z/OS. This is your one stop, your only stop, and your final stop to find out all you'll ever want to know about DB2 for z/OS. We'll be discussing how to upgrade to the latest DB2 version, have detailed "how it works" discussions, some performance tips, maintenance alerts, baby updates, with a few guest posts thrown in occasionally. Plus, there will always be something entertaining posted every once in a while.
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