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Forum
4

Index causes increased memory usage

is there a data structure stored in memory that assists in searching on indexes?  Are they cached in any way ... . Thanks in advance. There is no special cache for indexes. Pages that contain indexes are cached in the page cache, exactly as pages that contain data. Try analyzing a heap dump and post information
Issue
4

Blocked by find

further information. The stack trace is related to dilution of pages from the page cache ... relevant stack traces may indicate an infinite loop in purging pages from the cache, i.e. #1 and #3 ... .service.ServiceRunner.run(Unknown Source) I suspect that somehow a list of cached pages contains
Forum
4

In memory processing for ObjectDB

Transaction per second limit and making sure if ObjectDB can help us here. Additionally the only cache I see in settings is query cache, is it only that query result sets are cached or I can actually have a all of my Objects in Cache ? We can run the embeeded mode for perfomance, or embeeded + in memory
Forum
3

How to Use a SF with extended Persistence Context?

.ejb3.cache.TransactionAwareObjectFactory.createInstance(TransactionAwareObjectFactory.java:52) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final] at org.jboss.as.ejb3.cache.impl.backing ... ] at org.jboss.as.ejb3.cache.impl.backing.NonPassivatingBackingCacheImpl.create
Forum
3

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

. No exception either. Some cache misconfiguration ?   As for the NamedQuery problem the full stack trace ... is not reasonable. Maybe some configuration can be done at JTA or cache level of JBoss in the jboss ... ="urn:jboss:domain:infinispan:1.2" default-cache-container="hibernate">             <cache-container name="hibernate" default
Forum
3

Out of memory

threads stops at the size of database. Maybe there is some kind of glitch with sharing page cache ... it seems that most of the heap space is in use for various caching activities but it is unclear what share can be released by ... (to show cache sizes, etc.). I just uploaded two more heap dumps: one with only live objects, second
Forum
3

Query results are not up to date for entities, not primitives

results from the cache. There is no difference between criteria queries and string based JPQL queries regarding the cache (and actually every criteria query it converted by ObjectDB to JPQL). But some cache ... the queries and explain how updates are performed? Note that updates by queries bypass the cache
Issue
3

Use temporary files to enable very large transactions

because the objects are kept in the first level cache of ObjectDB. In the forum thread http://www.objectdb ... , for us is this scenario a blocker. We dereference the new created and persisted objects from the first level cache (by ... after clear. And the heap reached its limit after x flushes. I believe the byte arrays are the db cache
Forum
3

OptimisticLockException

to do this automatically (or alternatively to turn off caching??) 2. do I understand correctly that if object x ... any object before I modify it??   You can disable the L2 cache (or empty it with evict) and empty the EntityManager (L1) cache by invoking clear. JDO provides some additional settings in which objects
JPA Doc
3

Cacheable.value

Annotation Element javax.persistence.Cacheable boolean value (Optional) Whether or not the entity should be cached. Default value: true Since: JPA 2.0