About space

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2

Doctor - high memory usage

to set heap space to at least 450MB. Even then whole process takes ages. Optimal setting ... , but it might become even slower.     Not working - still need about 450MB of heap space to only scan database file. Since new ... ..............................java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.VLV.p(VLV.java:270) at com.objectdb.o
Issue
1

[ObjectDB 2.5.6_05] Unexpected exception (Error 990)

/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(PGC ... space. Please try to increase the size of the JVM heap or change the configuration to use less heap size. jastorga
Issue
1

GC overhead limit exceeded

.InternalException: java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ... the process failed to produce a heap dump as the server was running out of disk space at the time so feel
Issue
1

out of memory error

have sufficient heap space then it may throw an OutOfMemoryError (sometimes the error message is "GC overhead limit exceeded", but usually it still indicates a shortage in heap space). Increasing ... to overcome heap space shortage automatically, but unfortunately currently an OutOfMemoryError is possible. hgzwicker
Forum
1

in-memory and on-disk support?

at least run defragmentation before allocating this space. Getting a continuous unfragmented disk space is the main advantage. Eliminating the need for space allocation later is a small additional
Issue
1

Best practise loading big data

databases. Use this thread if loading big data consumes memory space that is not released by ObjectDB ... caches do not use weak references and therefore may use the allocated space for unlimited time ... it may be essential to micro optimise space. For example in your last test case large amount of memory is used by
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1

500Mb ObjectDb database opening issue

500Mb ObjectDb database opening issue
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1

@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
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1

@Transient

up space in the tables. 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. wlboluyt kjkrum
Forum
1

Compress ODB file with XML content

and not for minimum storage space, but compression ratio of 1:50 does look extreme. Compression ... database file. Most of the database space is used by field value in entity class LogVolatileEntityImpl