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Performance Degradation Executing JSPs with EL3.0 which Introduced staticReference (Doc ID 2529491.1)

Last updated on MAY 08, 2020

Applies to:

Oracle WebLogic Server - Version 12.2.1.3.0 and later
Information in this document applies to any platform.

Symptoms

It's observed that when opening a message using weblogic 12.2 (12.2.1 and 12.2.1.3) the message opens very slowly, Which is not seen in 12.1.x.

JSP and tag files are used in order to generate the message screen.

For example:
<%System.out.println("Start configure resource " + System.currentTimeMillis()); %>
  
  <%System.out.println("End configure resource " + System.currentTimeMillis()); %>

Output from WebLogic 12.2:

Changes

 Upgraded Weblogic from 12.1.3 to 12.2.1.3.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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