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Why Is the Performance Schema Slower than SHOW PROCESSLIST? (Doc ID 2597802.1)

Last updated on NOVEMBER 18, 2020

Applies to:

MySQL Server - Version 5.6 and later
Information in this document applies to any platform.

Goal

Understand why a query on performance_schema.threads particularly when joining on performance_schema.events_statements_current is slower than SHOW PROCESSLIST.
 

Solution

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In this Document
Goal
Solution
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