PX Deq Credit: Send Blkd Waits Seen after CTRL-C on a Session and Parallel Query Workers Not Released
(Doc ID 1545069.1)
Last updated on NOVEMBER 07, 2023
Applies to:
Oracle Database - Standard Edition - Version 8.1.6.0 to 19.1 BETA [Release 8.1.6 to 19]Information in this document applies to any platform.
Symptoms
A session that was showing the SQL> prompt was still showing parallel query workers as busy, waiting on 'PX Deq Credit: Send blkd'.
Here is an example of the output from the first query in <Document 457857.1> - Script to monitor parallel queries that shows two sessions running a parallel query.
Changes
Cause
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In this Document
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