Java Persistence Performance

A blog on Java, performance, scalability, concurrency, object-relational mapping (ORM), Java Persistence API (JPA), persistence, databases, caching, Oracle, MySQL, NoSQL, XML, JSON, EclipseLink, TopLink, and other fun stuff.

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Monday, June 10, 2013

Cool performance features of EclipseLink 2.5

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The main goal of the EclipseLink 2.5 release was the support of the JPA 2.1 specification, as EclipseLink 2.5 was the reference implementati...

3 comments:

Thursday, March 7, 2013

But what if I'm not querying by id? (database and cache indexes)

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Most data models define a sequence generated numeric primary key. This is the most efficient key to use as it is a single efficient guarant...

6 comments:

Thursday, January 3, 2013

Got Cache? improve data access by 97,322%

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Caching is the most valuable optimization one can make in software development. Making something run faster is nice, but it can never beat ...

1 comment:

Thursday, June 9, 2011

How to improve JPA performance by 1,825%

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The Java Persistence API (JPA) provides a rich persistence architecture. JPA hides much of the low level dull-drum of database access, free...

35 comments:

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