CachedCoordinator Cache Initialization Blocks a Thread for a Very Long Time
(Doc ID 1496472.1)
Last updated on FEBRUARY 04, 2019
Applies to:Oracle WebLogic Server - Version 10.3.6 to 10.3.6
Information in this document applies to any platform.
In case of two phase commit, when a cached coordinator is required e.g. in order to commit a transaction involving another WLS node resource within a cluster, the initialization of the cached remote coordinator stub makes threads always wait for the whole timeout value (20s+). This sometimes causes entire business transactions to roll-back because of transaction time-out.
The time lost in processing is 20s+ each time, which precisely is the default value of the weblogic.JTA.ContactCoordinatorWaitSeconds parameter.
Thread stack for the same looks like:
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