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Connection is closed Caused by: java.io.EOFException

" /> <cascade-persist always="auto" on-persist="false" on-commit="true" /> <dirty-tracking arrays

significant performance decrease

="false" /> <cascade-persist always="auto" on-persist="false" on-commit="true" /> <dirty

Schema migration - long to String

a workaround you can read and write (after making them dirty) all the instances of that modified type

Remove a modified entity cause an optimistic lock exception

). Can you explain the optimistic lock exception? It seems that the first level cache contains yet a dirty entity

The server cannot start in CentOS

-persist always="auto" on-persist="true" on-commit="true" />   <dirty-tracking arrays="false

ObjectDB Enincompatible with Quarkus?

" on-commit="true" /> <dirty-tracking arrays="false" /> </entities> <schema> </schema

Degrading performance overtime

-persist always="auto" on-persist="false" on-commit="true" /> <dirty-tracking arrays="false

locks on pure query activities

="false" on-commit="true" /> <dirty-tracking arrays="true" /> </entities> <schema> </schema

each 1-2 days objects on some objectdb level lock/block each other

" /> <dirty-tracking arrays="true" /> </entities> <schema> </schema

Best practise loading big data

to hold strong references (which prevents garbage collection) to non dirty entity objects

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