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with both adds and updates.  This is creating a lot of unused space in the database that we are wanting ... ?  The online backup feature appears to copy the dead space as well so isn't performing ... ! CAPdev CAP Dev Unused space in the database is automatically allocated for new stored data, so it is not

.RollbackException Failed to commit transaction: Java heap space (error 613) We are using ObjectDB 2.4.6_10, JDK 7, and a 30GB heap space . The exception above took our server into an non-responsive state but left the JVM up, thus didn't trigger the automatic restart. If the heap space is exhausted

I have had a server crash with the following stack trace: java.lang.OutOfMemoryError: Java heap space at java.nio.HeapByteBuffer. (HeapByteBuffer.java:57) at java.nio.ByteBuffer.allocate(ByteBuffer.java:331) at sun.nio.cs.StreamEncoder. (StreamEncoder.java:195) at sun.nio.cs.StreamEncoder

the size by which to extend the database file when additional space is needed. Small initial size and resize values save space . Larger values can improve performance by reducing file fragmentation (many ... and the database file can improve performance. The max attribute is a hint that specifies the space

of embeddable classes are always embedded in other entity objects and do not require separate space ... can save space in the database and improve efficiency. Embeddable classes, however, do not have an identity ... the @Temporal( TemporalType . DATE ) annotation has several benefits: It saves space in the database

leading and/or trailing characters (usually space characters). For example: TRIM(' UK ') is evaluated ... to ' UK' . TRIM(BOTH FROM ' UK ') is evaluated to 'UK' . By default, space characters are removed

. Index management introduces overhead in terms of maintenance time and storage space , so deciding ... time and consume storage space . Therefore, using indexes wisely requires an understanding

how many database files the directory may contain. The disk- space attribute specifies maximum disk space for all the files in that directory.

method as a single string delimited by commas or spaces . In addition, a class loader for loading

. On the other end, such a primary key requires more storage space (especially if there are many references to Event

out which entities occupies biggest portion of file space ? For example, to be able to see how many space ... the Explorer (on the Schema tab) about the space in bytes that each entity type consumes (for storing ... we expected. We found out an entity consuming more than 50% of space (we have over 100 entity classes), which we can investigate now. thamal Tomas Hamal

to analyze the memory consumption. Currently it seems that most of the heap space is in use for various ... .objectdb.Server $ARGS server config: This big heap space is set after few versions ago ODB was crashing regularly with OOM. With each crash I was rising up heap space up to the moment it is now.   

file never shrinks when large number of objects are deleted and the only way to reclaim that space would be with Database Doctor. Is there a way to reclaim database file space ? Is it worth trying to reclaim space ?  (It may not be if it is a lengthy operation, or it tends to make the file

increases. Less space is wasted in database when the storing objects sequentially, because every page be filled to the maximum with new objects. Long values consume less  space than String UID ... pages (due to using UID primary key) will  take less space . Use flush during large

.OutOfMemoryError: Java heap space         at com.objectdb.o.OBH.e(OBH.java:171)   ... : [2023-08-03 15:00:36 #67 client]  java.lang.OutOfMemoryError: Java heap space     ... .OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space      

to commit transaction: Java heap space (error 613)         at com ... (URIReader.java:123) Caused by: java.lang.OutOfMemoryError: Java heap space       ... .commit(EMImpl.java:274) ... 2 more Caused by: java.lang.OutOfMemoryError: Java heap space at com

but might be slow if the database is very large, and may cause issues if there is no sufficient space ... , that there is any limit, how many transactions should be recorded. How we can properly manage disk space used by ... transactions are written to the basepoint and deleted later to save disk space ?   thamal Tomas Hamal

to set heap space to at least 450MB. Even then whole process takes ages. Optimal setting ... about 450MB of heap space to only scan database file. lwalkowski Lukasz Walkowski Since new computers today ... .lang.OutOfMemoryError: Java heap space at com.objectdb.o.VLV.p(VLV.java:270) at com.objectdb.o.DRH

] tab - enter row["y"] as the Y series and  row["x"] as the X series, (use Ctrl + Space in

a separate hard drive or at least run defragmentation before allocating this space . Getting a continuous unfragmented disk space is the main advantage. Eliminating the need for space allocation

in terms of time and storage space . When extent management is not needed, it can be omitted by ... objects can reduce storage space and improve efficiency, but they do not have an object ID ... introduces overhead in terms of maintenance time and storage space , so deciding which fields

uselessly 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

is needed. How many such objects do you have? What is the total space that they consume (check in ... the database contains? How much spaces these classes consume (out of the 64GB, you can check it in

the entire database but the virtualization space is limited then obviously this can cause a performance ... virtualization with sufficient space for file cache outside the JVM? support Support I increased

The server does not appear to release broken connections. My typical development pattern is to keep reloading my war file in tomcat until the permgen space runs out, and then I kill and restart ... the closed connection on JVM shutdown, does that include JVM failure (out of permgen space ) and forced

unused space in ObjectDB database files when I back them up or restore them from a backup ... well It depends on the content in the database files, but usually you can save a lot of space by

space at com.objectdb.o.TYW. (TYW.java:100) at com.objectdb.o.ENH.c(ENH.java:195) at com.objectdb.o ... .main(testNodes.java:283) java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.HTB.f(HTB.java

This makes sense. The database file may have unused space , and if that space contains a long sequence

analyzing a heap dump and post information about the main ObjectDB classes that take the heap space ... a linear trajectory until the application ran out of heap space and crashed. During both runs with indexing

the database their space is marked as unused and becomes available for future objects. The size of the database is not reduced, as it usually better, considering performance, to keep the free space for future extension. support Support

that may cause this error and the result is free space that is not reclaimed but no other known consequences, the space   can be reclaimed by fixing the database with the Doctor

.mendix.com/link/ space /app-development/questions/7625 (old link) https://stackoverflow.com/questions ... to run DB Doctor because of the space required for a temp file on C:\.   Is there a way

(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

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. (EBW.java:31 ... through to get the DailyEntries for each symbol. I am also using VirtualVM where I notice the used heap space

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 a hint

, because is it is designed for speed and not for minimum storage space , but compression ratio of 1:50 does look extreme ... side. Harman Alexander Golyshkin Thank you for the sample database file. Most of the database space

. This behavior can be changed as explained in section 4.3 Embedded objects can reduce storage space ... space . However, because of the limitations of embedded objects (as discussed in section 6.1 ), using

, the diskspace attribute specifies maximum disk space for all the files in that directory. A suffix m

reports this as: [2011-07-29 23:28:41 #20 server] java.lang.OutOfMemoryError: Java heap space [2011-07-29 23:28:41 #21 server] java.lang.OutOfMemoryError: Java heap space at java.net.SocketInputStream ... /issue/new com.objectdb.o.InternalException: java.lang.OutOfMemoryError: Java heap space java.lang

If ObjectDB doesn't have sufficient heap space then it may throw an OutOfMemoryError ... space ). Increasing the JVM heap size could solve the problem, or alternatively, tuning ObjectDB ... of ObjectDB may be able to overcome heap space shortage automatically, but unfortunately currently an OutOfMemoryError is possible. support Support

space java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PAG. (PAG.java:169) at com ... ) Unfortunately the process failed to produce a heap dump as the server was running out of disk space

/database/issue/new com.objectdb.o.InternalException: java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PAG. (PAG.java:175) at com.objectdb.o.PGC.x ... in which ObjectDB does not have enough heap space . Please try to increase the size of the JVM heap

.tests.it/:na] Caused by: java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.OBH.e(OBH.java ... BTC EmbeddedSystems Space in the temporary file is eventually reused, of course

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

Hi, I have an issue with the ODB Doctor running endlessly on a 1.35GB ODB file.  It gets to three progress dots quickly then stops progressing, all while consuming 100% CPU until killed manually.  There is plenty of /tmp space and space on the drive where the new database is being placed

. Use this thread if loading big data consumes memory space that is not released by ObjectDB in ... and therefore may use the allocated space for unlimited time. The OS cache, however (outside ObjectDB

Hello, why this error occurs during close the entity manager?   Caused by: java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PageCacheFile.m(PageCacheFile.java:173) ~[na:na] at com ... to closing an EntityManager but to applying pending changes to the database when there is insufficient free JVM heap space . support Support

of white space . The variableDeclaration parameter is the name of the variable containing the results ... comparisons of Date fields and Date parameters are valid. White space (non-printing characters space ... the expression are considered to be in the name space of the specified class, with the addition of declared

parameters are valid. White space (non-printing characters space , tab, carriage return, and line feed ... the name space of the specified class, with the addition of declared imports, parameters and variables

. The String parameters are trimmed of white space . The variableDeclaration parameter is the name