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best practice for configuration settings

cores the optimum could be around max-threads="16", but there are no strict rules and tuning

Pre-detach loading: retrieval by navigation not working in if statement

-tune my Ant script to detect @Entity and only apply the enhancement to those files, to mimic

how to query by properties of onetomany relations? (Error 990)

persitencece.xml and in other scopes. More information is provided on the Query Setting and Tuning page

Several parallel threads to speed up query on one DB

by tuning the configuration (e.g. the maximum concurrent threads). support Support

Crash due to memory problems

is to increase the JVM heap size (if possible) or tune the ObjectDB configuration. If ObjectDB recovery

Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

though. Please stay tuned. lorenz2304 Benjamin Lorenz Please see attached NetBeans project. Just run

Monitoring and Performance counters

last start - caches hit rate - total sessions from clients - memory usage (for heap space tuning

queries more than 10 times slower using 2.8.1 versus 2.7.6

the needs of your application, then we may be able to use it for tuning, hoping to get better results in

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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