September 2011
Intermediate to advanced
528 pages
19h 57m
English
Content preview from Oracle WebLogic Server 11g Administration Handbook Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Tuning EJB Performance
Oracle provides several recommendations for tuning WebLogic Server EJBs. Following is a quick summary of the main recommendations pertaining to the tuning of EJBs and the EJB cache.
Tuning EJBs
It is best to keep state in the middle tier to a minimum. Oracle recommends using stateless session beans where possible instead of stateful session beans because the server doesn't have to maintain state information.
The EJB specification requires that EJB calls are not passed by reference for consistency. As such, in WebLogic Server 8.1 and higher, call-by-reference is turned off by default. You must set call-by-reference to true when EJBs call one another within the same application. This also applies when an EJB is called by ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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