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Is ObjectDB suitable for DMS (Document Management System)?

limits on database size or attachment size? Does clustering(master-slave) apply ... size is limited to 128 TB (= 131,072 GB = 134,217,728 MB). There is no limit on object sizes, but byte[] is limited by Java to 2GB so you will have to split larger

Eager Fetch is not stable for collection or map types?

> result = query.setParameter("id", id).getResultList();     if(result.size() > ... . Further more, we find if we invoke a mehtod such as size() of collection or map before closing ... ).getResultList(); if(result.size() > 0) { Game g = result.get(0); logger.debug("[trace

Performance with large databases

time whenever I run the populating application.  Is there typically a database size ... This may be explained by examining the ratio between the database size and the available RAM ... can reside in memory (using the OS cache, regardless of the JVM heap size and the ObjectDB cache size).

Merge Issue: Attempt to reuse an existing primary key value

).getSingleResult();         Assert.assertEquals(1, a.list.size ... , resultList.size());         em.clear();     ... ; Assert.assertEquals(1, a.list.size());         em

JPA inheritance issue with ObjectDB - Field not found in type error

: " + ts.size()); } catch (Exception e) { System.out.println("Error executing query ... ("Items list size: " + items.size()); for (Vtm item : items

java.sql.Date equals comparison not working with CriteriaAPI

;       System.out.println("Result Size: " + resultList.size());   ... Size: 1 The Predicate's toString is irrelevant. As can seen

Performance problem

slower than test database. Their size and number of records are almost identical. When running ... due the size of the results (probably related to the number of related objects) size, considering also your application needs. support Support HI

Cache usage

has around 25 GByte of size and there is heavy traffic of around 400 clients communicating permanently ... > It seems that when the heap dump was taken the size of the database page cache was about 1.4GB ... size is normal. In addition to this cache, the OS manages its own cache and can use all the free RAM

ArrayIndexOutOfBoundsException on flush

is that this may be related to the size of the objects that are being stored. The process in test was working ok until the start of this week at which point data sizes increased substantially. size is certainly larger

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

just a bit more parameters - the database size is around 60 GByte (you have a copy ... " /> <network inactivity-timeout="0" /> <url-history size="50" user="true ... name="*" level="info" /> </general> <database> <size initial