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2

Glassfish 3.1.2.1 and ObjectDB 2.4.3

of size 166 java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl ... while visiting com/objectdb/o/MST.class of size 22459 java.lang.NullPointerException at org.glassfish.hk2 ... (Thread.java:722) INFO: Created EjbThreadPoolExecutor with thread-core-pool-size 16 thread-max-pool
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2

NegativeArraySizeException on commiting a transaction

. What are the sizes of strings in that object and what character set is used? Maybe there is a bug ... is rather connected to the size of the entity being written. As u can see in the screenshots, the size ... can have this size. It's a quite complicated structure called ProjectVersionHistory which holds in an ArrayList 80
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2

significant performance decrease

to around 400000 entities of one class (database file size around 1.5 GByte). The response time of standard queries increased with this database size to an unacceptable rate (several seconds compared ... path="$temp" threshold="64mb" /> size="50
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2

ArrayIndexOutOfBoundException

? Please check the database with the ObjectDB Doctor. Are there any errors? What is the size of the database? What is the size of the page cache, as specified in the configuration. Can you identify specific ... Doctor check is attached. The size of the database is cca 42 MB Configuration is default:
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2

Degrading performance overtime

-timeout="0" /> size="50" user="true" password="true" /> <size initial="51200kb ... .no-resize-clear", "true"); Alternatively, if you know the maximum database target size, you may start
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2

Empty temporary dat files in the temp folder

. - Is there a threshold?    - Is the threshold adjustable? - Is it possible to reduce the initial size ... should be created per open database file with the initial size of 1000 pages (default page size is 2KB ... size depends on the size of your transactions. Your post title mentions high memory usage. Did
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2

impossible to drop a table with 50 million objects

when trying to execute in explorer (max heap size 1GByte) delete from LogEntry l it comes ... ?     This may be because the transaction size is limited by the heap size. You can try deleting these objects in batches ... the undocumented setting of temporary page file, which increases the maximum transaction size
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2

internal object DB locking in an embedded multi threaded application

database size). If no conf file is found or provided then what are the default values? The default values are: <size initial="256kb" resize="256kb" page="2kb" /> <size initial="500mb ... the size in kbs? The initial size setting should affect only new database files. dansmith
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2

Left join fetch behaviour doesn't retrieve children?

("Number of children = " + myEntity.getEntityChildren().size());         }     }     @Entity ... !");   } else {    System.out.println("Number of children = "      + myEntity.getEntityChildren().size());   } } @Entity ... :27 CEST 2015 193152 entities retrieved Duration : 22 seconds LAZY INIT on call size() on each
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2

Memory leak with OutOfMemoryError exception

behind this. Thank you in advance. Apparently you are using the default Java heap size (128MB) and this is not sufficient. You may try increasing the Java heap size by running your application ... the following default ObjectDB settings: Temporary data RAM threshold. Page cache size Query results