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1

Post-compilation enhancement vs Automatic Run-time enhancement

We are getting massively different results on field loading between explicit post-compile enhancement and automatic run-time enhancement. Testing exactly where and when the results are different ... be a difference between the two enhancement methods. Both are expected to apply exactly the same code
Forum
1

Query vs Extent for retrieving data

indicate file opening and closing and I'm using ObjectDB 2.3.4. The difference between using Extent ... between what I came up with and our production code and see if I can come up with anything more. Ok, so I
Forum
1

Selective merge/cascade of detatched entity

_Enhancement_ This improved performance by between 5-30%, but this is still significantly slower ... concern is that the reason the detached objects are kept in memory is that they are shared between
Issue
1

Server crash - Mismatch client-server protocol prefix

, the stack trace indicates an issue in communication between the client and the server ... both are result of a change in your system or upgrading an ObjectDB version? The connection between
Issue
1

Server out of memory exceptions

for communication between processes. One of the databases has 2 writers and 1 reader. The other has a single ... ? Is some state held over between service runs?   I've also started to get oom exceptions in
Forum
1

Speeding up reporting queries with size() on list

is between 1.9 sec and 2.8 sec. On 'hot' db file  without query result in cache, execution time is between 500ms and 1.2 sec. The same query without counting products runs in 15-30ms each time
Issue
1

stress test -> com.objectdb.o.InternalException: null

I am running a stress test with 2 users, each making a request to the JSON API (which uses as storage ObjectDB) each 50 milliseconds. An API call might have between 1-4 db calls ... between the client and the server. It would be interesting to check the same test, if possible, in
Forum
1

Understanding limitations of schema evolution

automatically. However, if the field is moved between different classes with different objects, ObjectDB ... between different classes of defferent objects)? Going over the schema update page http://www
Issue
1

Use temporary files to enable very large transactions

the heap dump information which is a different view between flush and clear. After flush and clear ... >   Can you explain to us the difference of memory and file-size usage between in-memory(<2GB) and temporary file
Forum
1

Weird behaviour with enhanced classes and embedded entities

" application, where some code comes between adding embeddables ;)         Thread.sleep(1 ... to the database, one for each working thread. If you must share an EntityManager between threads