About ram

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Manual
89

General Settings and Logging

above. Using RAM is much faster than using temporary files. Therefore, temporary files are only used
Forum
38

Ram allocation

can allocate 128GB ram of server where it is installed. So can you please help us where we can find ...   Thanks in advance   Regards Do you mean for cache? ObjectDB can benefit from any available RAM: By ... to use that amount of RAM for its heap. Thanks for answer,  yes for cache. So in theory
Forum
37

Inserted entities with strings as keys and indices needs more and more ram memory in comparing to primitive integers as keys and indices

of further entities needs also more and more ram memory, this leads to out of memory exceptions. But if use ... ? See both examples. Correction. The case with strings as primary key and indices needs only more ram memory ... keys needs round about 750 MB RAM memory. The example with string keys needs round about 1,5 GB RAM
Forum
7

Soft Reference Object Cache Recommendation

be cached until the Java Virtual Machine (JVM) does a full Garbage Collection (GC) when heap RAM gets low ... when the byte[] only needs to be read and sits in the cache until more heap RAM is needed. @Override ... " to see RAM block from GC by those instances, then select one of those instances to view
Issue
6

Best practise loading big data

and how to configure them. Please clarify whether the RAM is released when you close the database (i.e. the EntityManagerFactory). If you need an advice regarding tuning cache sizes to reduce RAM please provide more information about the RAM consumption of relevant ObjectDB objects in the heap dump. Hello, we use
Forum
5

Object DB In memory : without Filestore

, by using a RAM drive.       At the moment, ObjectDB doesn't support pure in memory mode, but it still can be used completely in memory with no hard drive, by using a RAM drive.       can u ... above, although ObjectDB does not support in memory mode, you can use a RAM drive. i.e. install a RAM drive
Forum
5

in-memory and on-disk support?

on a RAM disk / RAM drive. Both databases can be managed in embedded (in process) mode with no TCP ... for the reply. RAM Disk isn't really ideal as a filesystem is going to make inefficient use of my memory ... again. Ben   Actually, a RAM drive provides excellent performance and because ObjectDB uses a single file
Issue
4

each 1-2 days objects on some objectdb level lock/block each other

one more sequence (system not more performing) we increased the cores to 24, RAM to 96 GByte. the behaviour ... down at around 9:30, then we did increase RAM and cores Did the issue start at 7:03? The first thread dump ... down now the complete system on 60 GByte RAM used. Again, we did not change
Forum
4

Occasionally slow requests in load testing

 processing => cache value. More RAM on the machine. Using a dedicated disk only for the odb file ... than the available RAM a natural decrease in performance is expected. Hi, Thanks for your response.  Smaller ... write operation? Machine has much more free RAM than database ever uses. The max heap size
Forum
3

ObjectDB shuts down

starts to kill processes if it runs out of memory, in order to keep the necessary amount of RAM ... too much memory (out of the total available), thus CentOS was killing it. We monitored the DB server RAM usage and it is max 2%, server has 16GB RAM altough it is a 32bit CentOS. Measurment