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1

100% CPU when using multiple BETWEEN

/objectdb/SystemDB.odb It is a 1GB file. Best regards Emil Thanks. Download is very slow
Result
1

ObjectDB version 2.4.0

very slow query execution when using entity parameters. Fixed issues in navigation through detached objects.
Result
1

ObjectDB version 2.5.2

Version 2.5.2 Added automatic creation of the log directory if it does not exist. Added support of old Spring Framework versions (with JPA 1.0). Fixed "InternalException: InterruptedException" due to application interrupts in embedded mode. Fixed a class loading conflict with Log4j. Fixed very slow
Result
1

ObjectDB version 2.7.0

allowing page sizes larger than 64KB (which are not supported by ObjectDB). Fixed an issue of very slow online backup.
Issue
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500Mb ObjectDb database opening issue

Hi, I have observed that 500 Mb objectDb database opening time is very slow (~3 seconds) for following code long time = System.currentTimeMillis(); m_EntityMgrFactory = Persistence.createEntityManagerFactory( "objectdb:" + aFilename ); m_EntityManager = m_EntityMgrFactory.createEntityManager
Issue
1

ArrayIndexOutOfBounds with Critera API and function call

recommended because: It is non standard JPA extension. It is inefficient (slow). But it should work
Forum
1

Bulk Delete and Update - best practice?

) but this is painfully slow when there is a high number of large objects. Currently transactions are limited
Forum
1

can removing an entity throw an exception if the entity is in use?

will have to be adjusted to your specific model. It might be a slow query. Maybe indexes on the relevant fields
Forum
1

Connection performace after upgrade to objectdb 2

and PersistenceManager per PersistenceManagerFactory are slow, but this is normal since many one time
Forum
1

Create simple index for a Id field

, but still too slow in my opinion. Notice I have a db with at least 1M objects, the only way I want