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8

@Lob @Basic(fetch = FetchType.LAZY) is loaded when it's not needed

(but without loading content of the photos) I get java.lang.OutOfMemoryError: Java heap space (the server is started with -Xmx4096M). Heap dump shows that there are very much space is used by contents
8

The server cannot start in CentOS

,modify,create,delete">     <quota directories="5" files="20" disk-space="5mb" />    </dir>   </user ... ,delete">                                 <quota directories="5" files="20" disk-space="5mb
8

@Transient

taking up space in the tables. kjkrum Kevin ObjectDB is not an RDBMS so there are no tables and columns, but you are right - transient fields consume space in the database only for their definition (several bytes) but not for their values. support Support
8

Memory error during commit, if @ElementCollection field contains many elements

from the database. Some content is loaded as byte[] to save space, and extracted into objects only when needed, but that loaded content still requires memory space. Lazy setting in JPA is considered as
8

Degrading performance overtime

Smith By default, when a database file is extended, new file space is cleared with zeros. With this settings, the new file space may contain garbage (such as data from old deleted files). This should not
8

Memory leak with OutOfMemoryError exception

Hi, I'm new to using object databases. Currently I'm experience the following error: Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.EBW.<init>(EBW ... through to get the DailyEntries for each symbol. I am also using VirtualVM where I notice the used heap space
5

TimeSeries and ObjectDB

. This could be efficient it terms of space and retrieval speed but may be more expansive in updates
5

Logging problem on attempt to start a Server that is already running

It seems that there is a bug in logging mechanism, if you try to start the database which is already started it starts filing the log continuously until it runs out of space on disk. How to check is the database runing from command promt. regards. peric.emil Emil Perić This is caused by
1

Use temporary files to enable very large transactions

) [com.btc.ep.base.dal.tests.it/:na] Caused by: java.lang.OutOfMemoryError: Java heap space at com ... so much. This circumstance is a critical issue for us. btc_es BTC EmbeddedSystems Space in the temporary file
1

probable error in text of manual about embeddable classes

other entity objects and do not require separate space allocation and separate store and retrieval operations. Therefore, using embeddable classes can save space in the database and improve efficiency

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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