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Filename.odb$ Persisting Issue

. Sorry for the delay in response time - been busy with other projects. I've tested this out now ... the program in quick succession or after running it for extended time, stopping the program, and modifying code for extended time and all variations in between. There is no way to isolate the issue
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Index causes increased memory usage

in a cycle that involves _lots_ of database adds over a great period of time, and occasional ... at the methods occupying the most CPU time and spotted these after letting it collect data for about 20 ... profile rises steadily throughout run-time. This climb is exacerbated by heavy querying
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Insertion Speed Rate and Batch Load

] Wed May 04 01:25:45 IDT 2011 Added 1000000 objects, elapsed time: 4985ms Here is a simple program ... ();             }         }         em.getTransaction().commit();         long time = System.currentTimeMillis() - startTime;         long rate = count / time * 1000;         System.out.println("Persisted " + rate
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Integration

) that should solve this issue. Notice that in the new ObjectDB build load time weaving (enhancement) by Spring ... being applied. (as far as i know i'm not using loadtime weaving but compile time weaving with aspectj ... when i find time.) next on the agenda is effectively persisting stuff etc see what other errors i
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JPQL query to get entities that does not have a child entity in their child entities

entity and using TomEE for deployment. I am using following queries. FINISHED Jobs between a time ... <:timeStampAfter AND " +     "JS.status = 'Finished'" ), CANCELED Jobs between a time interval: @NamedQuery ... AND " +     "JS.status LIKE '%Failed%' AND JS.status <> 'Finished'" ), FAILED Jobs between a time interval
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1

JRebel integration feature

to save me months of development time per year, and it helps avoid a lot of frustration, enabling ... , just javaagent, compile time enhancement may offer a way ahead] Part of complex stacktrace ... , for the first time in years (I had tried JRebel many times before but the clashes with ObjectDB
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1

Level 2 cache not hit in @ManyToOne

"user". "user" is loaded each time from the DB (tested by changing data in explorer and reading in ... each time, even though user 5 has been previously loaded by find by id and its class is @Cacheable. Shouldn't just 6 and 7 be returned fresh (the first time, then loaded from L2 Cache each time)? I
Issue
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Negative snapshot user count exception

I found the following stack trace in my log files; it's cropped up a number of times: [2013-08-23 ... the database (see log entry [2013-09-10 02:44:10 #1 server]), this error shows up a number of times ... again. Since your system ran with ObjectDB for a long time (I think 2 years?) without these issues
Issue
1

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

with EclipseLink, and it has once again taken many hours of my time. Please attend to this as soon as ... , etc. - because extra operations take extra time and ObjectDB is selected by customers ... has to do it with his/her hands in tedious code each time.   I agree with everything that is written in #11
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1

Optimization Question

of data objects called tracks. These tracks change very frequently over time (every 10-15 seconds ... . Delaying the delete operations to time with less or no activity (and if you can use ... a period of time where the current set of data is incorrect.  I could do some synchronization between