How to Get 10046 Trace for Parallel Query
(Doc ID 1102801.1)
Last updated on NOVEMBER 07, 2023
Applies to:Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
The Note gives instruction how to gather 10046 traces for parallel queries.
- Parallel execution coordinator/query coordinator (QC) : The user background process that controls the query.
- Parallel execution servers/worker (QS) : Do the work and pass results back to the QC
- Parallel execution server set : Collection of QS that execute one operation
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In this Document
|Tracing a process after it has started|
|Tracing in 11g and higher versions|