Too Many Executions Of Javax.management.NotificationBroadcasterSupport$1 With No Evident Reason

(Doc ID 2417561.1)

Last updated on JULY 06, 2018

Applies to:

Oracle WebLogic Server - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.1.2.0 version, WLS-WebServices

While running applications, an excessive amount of invocations of javax.management.NotificationBroadcasterSupport$1 has a performance impact. On Flight recording we can confirm this with below tracing (by looking at hot methods):

 

Method should not be executed 80-150 on a single execution of a Web Service request.

The issue can be reproduced at will by executing application.

Due to this issue, performance is impacted if the number of request increases.

Cause

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