Performance, Scalabilty and Architecture - Java and .NET Application Performance Management (dynaTrace Blog) » Understanding Caching in Hibernate - Part One : The Session Cache
http://blog.dynatrace.com/2009/02/16/understanding-caching-in-hibernate-part-one-the-session-cache/
terraza de aravaca: JPA implementations comparison: Hibernate, Toplink Essentials, Openjpa, Eclipselink
http://terrazadearavaca.blogspot.com/2008/12/jpa-implementations-comparison.html

Vergleich verschiedener JPAs

In looking at your code, none of your queries actually return an objects. They are all count queries, returning a single number. Hardly a typical usage of object-relational mappings, makes the comparison not very useful.

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In the last post I wrote on caching in Hibernate in general as well as on the behavior of the session cache. In this post we will have a closer look at the QueryCache. I will not explain the query cache in details as there are very good articles like Hibernate: Truly Understanding the Second-Level and Query Caches.

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Understanding Caching in Hibernate – Part Three : The Second Level Cache Performance, Scalability and Architecture – Java and .NET Application Performance Management (dynaTrace Blog)

In particular I read a whitepaper several years ago a

In the last posts I already covered the session cache as well as the query cache. In this post I will focus on the second-level cache. The Hibernate Documentation provides a good entry point reading on the second-level cache. The key characteristi

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Hibernate et la gestion du cache

LazyProxyFactory

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net.sf.ehcache.hibernate.Provider

performance tuning tips for hibernate.Best article

EntityManagerFactory