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7

Insertion Speed Rate and Batch Load

/ObjectDB/bin/objectdb.jar Maybe the transaction is too slow, that cause emf.close() catch a error
7

significant performance decrease

should help. If it is still slow, try also composite indexes: on classIdentifier + type
7

Index causes increased memory usage

, but that may slow performance. To understand the problem better you will have to provide information
7

Improvement in replication

that they got the update since this could slow transactions. support Support
7

First query takes 4+ minutes to complete

() { em.clear(); // TODO Remove me for production. Testing slow query List dtoList
1

again merger missing logs + objectdb exception

. With no ability to reproduce the problem (yet) progress is slow, but we are getting closer and hope
1

ObjectDB 2.7.0

sizes larger than 64KB (which are not supported by ObjectDB). Fixed an issue of very slow online backup.
1

Performance issue with query

is indeed slow with build 2.7.6_08 as reported. However, the last build of ObjectDB seems to run this query
1

ArrayIndexOutOfBounds with Critera API and function call

extension. It is inefficient (slow). But it should work if the method exists and available, including
1

query.getResultList() throws ClassCastException

to be "slow" due to an internal exception (thrown and caught I think) according to my profiler

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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