request.getRemoteHost() METHOD IS VERY SLOW SOMETIMES

(Doc ID 2199707.1)

Last updated on NOVEMBER 15, 2016

Applies to:

Oracle WebLogic Server - Version 12.2.1.0.0 and later
Information in this document applies to any platform.

Symptoms

On WebLogic 12.2.1.0.0/JDK 1.8

java.version = 1.8.0_77
java.vm.info = mixed mode
java.vm.name = Java HotSpot(TM) 64-Bit Server VM

WebLogic Server 12.2.1.0.0

When execute request.getRemoteHost() method, sometimes the request completed soon, sometimes blocked around 30 seconds. The below stack trace can be found in thread dumps during block.

 

 

Cause

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