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High CPU when calling SAML2 redirect hanging at java.util.zip.Inflater.inflateBytes(Native Method) (Doc ID 1416007.1)

Last updated on DECEMBER 11, 2017

Applies to:

Oracle Weblogic Server - Version 10.3.4 to 12.1.1.0
Information in this document applies to any platform.

Symptoms

Decreased performance and high CPU condition together with several threads hanging with the following stack trace can be observed:

"[ACTIVE] ExecuteThread: '49' for queue: 'weblogic.kernel.Default (self-tuning)'" RUNNABLE
java.util.zip.Inflater.inflateBytes(Native Method)
java.util.zip.Inflater.inflate(Inflater.java:238)
java.util.zip.Inflater.inflate(Inflater.java:256)
com.bea.security.saml2.binding.impl.BindingUtil.deflateDecode(BindingUtil.java:124)

 

Cause

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