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Enhanced index build logic for highly concurrent environments

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Abstract

Db2 for i Index build processing has been enhanced to gauge its aggressiveness for index key processing based upon the run priority of the index build job.

Content

You are in: IBM i Technology Updates > Db2 for i - Technology UpdatesDb2 for i Performance Enhancements > Enhanced index build logic for highly concurrent environments

As seen in the table below, when the job priority is high (1-19), Db2 for i will assume there's less system-wide concurrent access for the index and will process the build in larger portions.

For lower priority levels, the index build will use less aggressive steps.

image-20200116131507-1

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Document Information

Modified date:
21 January 2020

UID

ibm11168210