Lots Of Threads Blocked on Hashtable, Causing High Nr of Threads On WebCenter Sites

(Doc ID 1566401.1)

Last updated on JUNE 29, 2017

Applies to:

Oracle WebCenter Sites - Version 7.0.3.0 to 7.6.2 [Release FatWire]
Information in this document applies to any platform.

Symptoms

Thread dumps show lots of threads are blocked on a Hashtable object. They are all showing the following stack trace:

at COM.FutureTense.Platform.NONE.ju.a(COM.FutureTense.Platform.NONE.gc, java.lang.String)
- waiting to lock <0x0000012345abcd0> (a java.util.Hashtable)
at COM.FutureTense.Platform.NONE.gc.a(java.lang.String, boolean, boolean, boolean)
at COM.FutureTense.Platform.NONE.gj.a(COM.FutureTense.Platform.gd, java.util.List)
at COM.FutureTense.Common.FResultCacher.t(java.lang.String)
at COM.FutureTense.CatalogManager.dm.d(java.lang.String, boolean)
at COM.FutureTense.CatalogManager.dm.a(java.lang.String, java.util.Map)
at COM.FutureTense.Common.cu.a(java.lang.String, boolean, COM.FutureTense.Interfaces.FTValList)
at COM.FutureTense.Common.cu.a(java.lang.String, COM.FutureTense.Interfaces.FTValList)
at COM.FutureTense.Common.cs.CallElement(java.lang.String, COM.FutureTense.Interfaces.FTValList)
at com.openmarket.xcelerate.jsp.render.CallElement.doEndTag(COM.FutureTense.Interfaces.ICS, boolean)



Cause

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