Webspahere Connection Using Oracle UCP Slow During Connection Time

(Doc ID 2314526.1)

Last updated on OCTOBER 11, 2017

Applies to:

Universal Connection Pool - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Symptoms

A Websphere application using JDBC 12.1.0.2.0 and UCP 12.1.0.2.0 started having performance problems acquiring the connections from one day to another.
It is seen that connections have taken up to 20 seconds to establish. The issue persists even after restarting Websphere services.

Changes

 

Cause

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