My Oracle Support Banner BTM Ignores Observer Size Limit, Creating Big Objects Under EJB Probe (Doc ID 2191424.1)

Last updated on OCTOBER 17, 2016

Applies to:

APM - Application Performance Management - Version to [Release 12.1]
Information in this document applies to any platform.


Business Transaction Management (BTM) server: Release
Observer: Build Info:

A custom java application is bing monitored with with BTM.
A production outage was encountered because of big objects in a heap created by BTM observer.
Server went to OutOfMemory and created heap dumps.

Observer policy > Maximum message size limit was set to default value 2MB. but the heap dump generated has about 20 objects of sizes: 150MB, 80MB down to 18MB.





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