About multithreading

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1

Server out of memory exceptions

though!) The test dies after a few minutes of running. I've attached the code, the multithreaded unit test
Issue
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spuriously objectdb objects have null references

. but why can we have such a behaviour ? It is only happening under heavy multithread load
Forum
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how to operate with same object but two different Thread on database.

you. Usually multithreading with JPA involves multiple EntityManager instances, one per thread. Every thread
Forum
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ObjectDB JPA 2.2 support ( java.util.stream.Stream<T> )

 support for non ordered queries. ObjectDB uses multithreading internally for query execution, when possible. eix128
Forum
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Optimistic Lock Exception With No Concurrency

even with no multithreading if you use multiple EntityManager instances and manipulate the same object from different
Result
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[ODB1] Chapter 1 - About ObjectDB

support may be achieved only by multithreading (several threads) in a single process. Client-Server ... database mode supports multithreading, and the web server handles simultaneous requests using threads