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New QAQQINI control PARALLEL_MAX_SYSTEM_CPU

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Abstract

The SQL Query Engine (SQE) is improved in IBM i 7.5 to automatically recognize and adjust its approach to utilizing parallel processing when the system CPU is reaching high levels of consumption. By default, when the CPU usage rises above 80%, SQE will cease to utilize parallelism, in a move to protect the overall processing of the IBM i.
The PARALLEL_MAX_SYSTEM_CPU QAQQINI option provides clients a mechanism to adjust the percentage higher or lower.

Content

You are in: IBM i Technology Updates > Db2 for i - Technology UpdatesDb2 for i Database Engineer (DBE) Enhancements > New QAQQINI control PARALLEL_MAX_SYSTEM_CPU

SMP
 

For complete detail, visit this IBM Documentation page: QAQQINI query options

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Document Information

Modified date:
01 November 2022

UID

ibm16828323