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objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

the buildProject(String name) method a second time in a row (in recent versions of ObjectDB ... app runs and will display this web page:   But then, when the commit() is executed on the second
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1

Optimistic Locking

(); // Second user retrieves and updates the Counter:   PersistenceManager pm2 = pmf ... .currentTransaction().commit(); pm1.close(); // Second user commits - fails
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1

Out of memory

(to show cache sizes, etc.). I just uploaded two more heap dumps: one with only live objects, second ...   staff  949223424 20 wrz 11:24 HomplexTool.odb Then, queries that should take about 2-3 seconds
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1

Performance in SELECT statement

several seconds to retrieve the objects (around 5s) and I think I do something wrong because it's so slow. (DB ... why this query tooks so long. edit: I just tried to remove the second entity completely and integrate
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Performance issues on aggregate query

the relationship ObjectNode.childNodes the query takes around 1 second. when we query objects ... second. For us that seems strange as the relationship ObjectNode.childNodes is not used at all in
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performance limit

few hundred to few thousand records. This query takes up to 12 seconds. Is this normal ... have seen a similar query on a relation database with few milion records working in a sub second
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1

PersistenceManager.getObjectsById(Collection,boolean) throwing JDOException

I have a call to getObjectsById(Collection,boolean) that is throwing a JDOException the first time I'm attempting to retrieve an object. If I try again, then the second request succeeds. Any idea ... why it would work the second time around.  I believe that the same issue is occurring on calls
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1

Pessimistic Lock Timeouts setting

it at '0' all the way to '10000' (10 seconds) I can't accomplish this. The ideal case ... seconds (5000 milliseconds) and I never saw the issue again. I assume you are using pessimistic
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1

Query perfromance problem

this query with sort column set to 'id', it takes about 9-11 seconds to render webpage: 2011-03 ... to something else than id, but without @Index - results are more or less in middle at about 5-6 seconds
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1

Replication Issue

every second a database KAKI.odb - here is the code: EntityManagerFactory EMF = Persistence ... > The slave DB server complains with the following error every second (every time an object is added