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Manual
20

Retrieving JPA Entity Objects

situations this might cause the retrieval of the entire database into the memory, which is usually ... of the developer it looks like the entire graph of objects is present in memory. This illusion, which is based ... of the managed object in memory is discarded (including changes, if any) and replaced by data that is retrieved
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20

Object DB In memory : without Filestore

completely in Memory ? (without any writes to Disk, it's okay to loose the data if the node is down ). I ... the Object DB completely in memory without disk storage. thanks, Sandeep At the moment, ObjectDB doesn't support pure in memory mode, but it still can be used completely in memory with no hard drive
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20

Performance and memory usage of queries

requires so much memory. In the implementation of our UnitTests we have used "DELETE FROM Object" to delete the database. That did not work because we often get an "out of memory" exception. What's all done in the execution of queries? Why is so much memory is required, although from the application point
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20

Is there an update on running ObjectDB purely in-memory?

ObjectDB purely in-memory, without a any file on disk? Note that "file on RAM disk ... -memory mode, as supported by SQL databases like H2 or SQLite. Thanks, David We had this as ... the configuration you can define suffixes that indicate memory only databases:     
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20

Server closes if large query runs out of memory

:  the objectdb server can run out of memory and stop if a query deals with too many objects. This isn't ... , and so should be able to fail safely if it finds too many objects being retrieved to fit into memory. There must be some alternative to crashing! If this memory estimate is too crude for some people
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20

Need help to analyse very high memory usage by objectdb (PRU, SEV, VAL[])

Hello, we have a useCase in which we consume too much memory and run into a "GC overhead limit exceeded" exception. Nearly 90% of the memory are taken by com.objectdb.o.PRU (49%) com.objectdb.o.SEV (29%) and com.objectdb.oVAL [] (9%). When debugging, we did not get the reason for the high memory
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20

Suspected memory leak

Hi, We are running soak testing with Object DB and it is showing signs of memory leak: used memory ... memory dump next time this happens. In the meantime, could you please check if there is anything wrong with our configuration? Kind regards, Natalia. Currently there is no known open memory leak issue in
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20

Memory Leaks after COMMIT operation (checked on versions 2.6.5 & 2.6.6.b01)

During import big logs we are observed some memory leaks inside of ObjectDb, so, could you explain what we did incorrectly or investigate how to fix it ASAP. Source code which causing memory leaks ... Mbytes) need to check remaining memory in any available profiler. Stack trace for mentioned code
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19

In memory processing for ObjectDB

, but to take it to next level really we wanted to check whether is there any In memory mode available ... have a all of my Objects in Cache ? We can run the embeeded mode for perfomance, or embeeded + in memory ... memory mode by using a RAM drive. However, high performance is also expected when using ObjectDB
Issue
19

Out of Memory - Slow leak?

I've attached the leak suspects report from Eclipse Memory Manager in the hope it may help. Please let ... fixed an important memory leak but unfortunately it seems that it is not the only one. Hopefully the new memory leak can also be fixed after exploring the heap dumps. Maybe it would be better if you send