Products | Versions |
---|---|
TIBCO BusinessEvents Enterprise Edition | - |
Not Applicable | - |
Resolution:
Description:
===========
Is there any TRA property in ActiveSpaces which is equal to the property java.property.tangosol.coherence.distributed.threads in Coherence?
Environment:
===========
TIBCO BusinessEvents 5.1.1
All Operating Systems
Symptoms:
=========
Cache agents read slowly and performance is poor.
Cause:
======
After we get the thread dump, all threads are stuck at ObjectTable.getByExtId(), the slowness might be due to unnecessary read attempts from database ObjectTable.
Resolution:
========
Currently there is no corresponding property of “java.property.tangosol.coherence.distributed.threads ” in Activespaces, but this issue can be overcome by setting the following property.
<property name="be.engine.cluster.isObjectCacheFullyLoaded" value="true"/>
This flag requires:
Un-limited cache.
Preload/recovery from backing-store during startup.
Cache replication, to prevent data loss in case of cache node failure.