E-SEC: Login SQL Statement "SELECT 1 FROM PSLOCK WHERE OBJECTTYPENAME IN ('UPM') FOR UPDATE OF VERSION" Causes Blocking Under Heavy Load (Doc ID 2608059.1)

Last updated on NOVEMBER 17, 2023

Applies to:

PeopleSoft Enterprise PT PeopleTools - Version 8.55 and later
Information in this document applies to any platform.

Symptoms

As of PT 8.55 and above customers are seeing a performance issue happening when the load on the system reaches over 10,000 + users. Sometimes the blocking becomes so bad no one can login.

Cause

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In this Document

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E-SEC: Login SQL Statement "SELECT 1 FROM PSLOCK WHERE OBJECTTYPENAME IN ('UPM') FOR UPDATE OF VERSION" Causes Blocking Under Heavy Load (Doc ID 2608059.1)

Applies to:

Symptoms

Cause

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

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