Tips to Reduce Waits for "PX DEQ CREDIT SEND BLKD" at Database Level
(Doc ID 738464.1)
Last updated on OCTOBER 11, 2019
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
This article describes what the "PX DEQ CREDIT SEND BLKD" wait is, and gives some idea's what can be checked to reduce the wait for "PX Deq Credit: need buffer" and "PX Deq Credit: send blkd" wait event at database level.
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