About memory

21-30 of 169Refresh
Issue
18

GC Memory

Hi there, I was hoping to get some support on ObjectDB regarding memory usage.  I received ... into memory and then calls persist on each object.  About 1000 entities are persisted each transaction ... : Persisting too many large objects in one transaction. Note that only commit can release memory, not
Forum
18

How to track memory leak with ObjectDb.

Hello, I suspect some memory leak in my application. ( turning app into OOM very fast ) In fact ... ( with Eclipse MAT ), i was not able to inspect carrefully the memory leak issue ... objectdb.MST containing some trace of my entities beans. It seems objectdb keep in memory some
Issue
18

Large query parameter - out of memory

. After about 300 queries the test throws an out of memory exception so I assume the query data is being held ... behind the test is to create a data cache to prevent the need for large data to be held in memory. The data ... . Since Java doesn't provide information on heap memory size of data structures - ObjectDB does
Forum
18

Memory leak

Hi, We have a memory leak in our application which seems to be related with ObjectDB. Basically ... and after execution of query. Our classes are enhanced with ObjectDB enhancer. However, used memory is growing ... % of memory, even after performing GC from the JVisualVM (screenshots in the attachment). Heap dump
Forum
18

Memory Leak?

Hi, I'm evaluating ObjectDB and certainly new to it. I'm seeing a possible memory leak in ObjectDB ... that I'm using directly that causes ever expanding memory usage. I'm putting my code as a reply ... I created an EntityManager (line 115). My bad. After I fixed it, no more memory explosion. I
Forum
18

Run out of memory

the uncommitted changes persist in RAM (not the file db), hence I am getting out of memory exceptions ... the current version 2.2.7_04. Cheers, Dave Calling flush followed by clear frees memory ... ) still keeps the changes in memory until commit. As a result, the transaction size is limited by
Forum
18

Warmup ( preLoad all table rows into memory )

Hi , I have 3 questions for objectdb : 1-) How can i preload all table rows into memory in objectdb ? So i can query fast. I have seen @Cacheable annotation. But i need warmup table to memory ... all table rows into memory in objectdb ? You will have to run a query that retrieves the objects. > Do i
Forum
18

Doctor - high memory usage

Hi, Is it possible to reduce Doctor memory usage? Right now for recovering 67MB database, I need to set heap space to at least 450MB. Even then whole process takes ages. Optimal setting ... file threshold. The Doctor will use less memory and more temporary files
Issue
18

Inefficient memory usage with very large transactions

When a large transaction is committed, ObjectDB increases some internal structures, i.e. allocates more memory, but from that point the structures remain big and the memory is not released even if all the next transactions are small. This problem was found during a heap analysis (see #9 in
Forum
18

objectdb embedded memory usage ?

    hello , i m making some java application. I will have plan to use that db on java apps but is it possible to use for small embedded apps ? like small android devices or small lightweight java swing clients ?   I donno memory consumptaion increase much or not and initial memory?  ObjectDB