APEX Performance Issue After Database Upgrade to 11.2.0.4 (Doc ID 1950408.1)

Last updated on JUNE 30, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Application Express (formerly HTML DB) - Version 4.2 and later
Information in this document applies to any platform.

Symptoms

After upgrading the Oracle database to 11.2.0.4, APEX applications are experiencing performance problems. This issue affects all APEX applications and pages, including the login process. No changes have been made to the applications prior to the upgrade. 

This problem can occur with any web server:

 

Changes

 Upgraded the database from 11.2.0.x to 11.2.0.4.

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms