Application « Performance « JPA Q&A





1. Java Application Server Performance    stackoverflow.com

I've got a somewhat dated Java EE application running on Sun Application Server 8.1 (aka SJSAS, precursor to Glassfish). With 500+ simultaneous users the application becomes unacceptably slow and I'm ...

2. Can Hibernate be used in performance sensitive applications?    stackoverflow.com

I'm seeing performance problems with retrieving multiple instances of objects that have many relationships with other objects. I'm using Spring and Hibernate's JPA implementation with MySQL. The issue is that when ...

3. How to hibernate .net application to reduce launch time?    stackoverflow.com

At the moment due to using some thirdparty components (which uses strongly reflection) our application is taking about 3 minutes to load on slow machines for our client. I was wondering if ...

4. How much overhead do frameworks like Hibernate bring?    stackoverflow.com

Developers are sometimes scathing of mult-tier Enterprise web applications... 'Enterprise' is viewed by some as synonymous with slow, bloated and resource-hungry. Do frameworks such as Hibernate actually bring in a non-trivial impact ...

5. What are the implications of using SingletonEhCacheRegionFactory vs. EhCacheRegionFactory for Hibernate 2nd-level cache in a Web Application?    stackoverflow.com

While integrating two subsystems, we are forced to use multiple SessionFactory instances, which leads to trouble when interacting with our Hibernate second-level caches (using Terracotta ehcache). Specifically:

 for(CacheManager cm : CacheManager.ALL_CACHE_MANAGERS){
 ...