Title: Performance guide
<a name="OpenJPA Performance Guide"></a>

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# OpenJPA Performance Guide

OpenJPA has numerous configuration properties that apply to many different
use cases. The complete list of properties can be found in the most current [user manual](http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_optimization)
. The remainder of this guide is going to walk through the properties that
will generally provide the most performance improvement. 

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## Caching

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### DataCache
- Link to tuning ?

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### QueryCache
- Link to tuning ?

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### JPA 2.0 Caching 

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### Using MBean performance monitor
 - ?

<a name="Performanceguide-DatabaseConnectionPooling"></a>
## Database Connection Pooling



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## Enhancement 



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## MetaDataRepository



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##