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E-IB: Database Row Lock Contention on "UPDATE PSOPRDEFN SET LASTSIGNONDTTM = TO_TIMESTAMP(:1,'YYYY-MM-DD-HH24.MI.SS.FF') WHERE OPRID = :2" Statement During a Heavy Load of Inbound Integration Broker Sync Requests (Doc ID 2769931.1)

Last updated on MAY 10, 2021

Applies to:

PeopleSoft Enterprise PT PeopleTools - Version 8.57 and later
Information in this document applies to any platform.

Symptoms

When load testing a custom inbound student registration REST service, row lock contention occurs on PSOPRDEFN table. Row lock contention occurs on the statment below, and causes Integration Broker (IB) synchronous service performance degradation.

The issue can be reproduced using the following steps:

1. Perform a load test that simulates a large volume of students registering, triggering the REST service.

2. Observe row lock contention on the database side.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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