My Oracle Support Banner

Tips to Reduce Waits for "PX DEQ CREDIT SEND BLKD" at Database Level (Doc ID 738464.1)

Last updated on APRIL 09, 2025

Applies to:

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 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.

Purpose

<Internal_Only* ***

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.  

Scope

NOTE: In the images and/or the document content below, the user information and data used represents fictitious data from the Oracle sample schema(s) or Public Documentation delivered with an Oracle database product.  Any similarity to actual persons, living or dead, is purely coincidental and not intended in any manner. 

 

For dba's

Ask Questions, Get Help, And Share Your Experiences With This Article

Would you like to explore this topic further with other Oracle Customers, Oracle Employees, and Industry Experts?

Click here to join the discussion where you can ask questions, get help from others, and share your experiences with this specific article.
Discover discussions about other articles and helpful subjects by clicking here to access the main My Oracle Support Community page for Database Datawarehousing.

 

Details

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Purpose
Scope
 Ask Questions, Get Help, And Share Your Experiences With This Article
Details
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.