access EBS portlets timeout.

Hi

We're integrating EBS with webcenter, after create EBS portlet in Webcenter space page.

When access webcenter first time, EBS worklist is timeout, but after refresh the webcenter page, the worklist will show correctly.

There’s no error from EBS side, but in webportal space log, there’s:

An error has occurred for Portlet Binding portlet4814711023.[[
oracle.portlet.client.container.PortletTimeoutException: java.util.concurrent.TimeoutException
Caused by: java.util.concurrent.TimeoutException

1. When register EBS portlet and change timeout to 200, issue still there.
2. OACore processes is 2, and user have add -Doracle.ias.jcache=true into opmn.xml.

Thanks