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Manual
51

Chapter 6 - Configuration

Explains how to configure and tune ObjectDB, the fast Java object database for JPA/JDO.
Forum
28

Occasionally slow requests in load testing

, however there are quite a few "spikes" in the performance where we are getting a lot of very slow ... with uniform set of queries and the performance is OK in some cases and is slow in others. Also, the slow ... . Each time at the same time we see these slow response incidents. The system seems to destabilize
Forum
26

ObjectDB Explorer very slow with remote con

), but it seems to be very slow. The database is quite empty now, just between 5-20 records / entity, but it's still very very slow. That's the only thing that is slow on my server... How can I speed it up? It's sooooo slow. It takes ages to open an entity or to refresh data. It shouldn't be so slow. Try with firewall
Forum
24

Slow searching with two indexes

to get candidates for querying the primary key.  This is the slow part.   I'm looking for a way to optimise ... milliseconds. If ORDER BY is removed, the queries run very fast The second query is slow
Forum
24

Bidirectional OneToMany is slow on updated items

it up?       Your test becomes slow as the database is filled. Every task run includes: Execution
Forum
24

Merge of entity classes with "mapped by" very slow

Hi, I have found a strange behavior when merging entities with "mapped by" set on @OneToMany relation. Even if object is fetched with find on the same transaction, merge is very slow. It's because on merge every single relation marked as LAZY is fetch from database. Attached two examples
Forum
24

Slow performance on Mac

- This code is tested on Windows and Mac. Windows is working great, Mac is very slow (read is 11 seconds on Mac, and 100 milliseconds on Windows). - Application is using Spring Boot console application (for JPA implementation) - MacOS Sierra 10.12.3, Core i7 CPU, 16GB RAM, SSD drive java version "1
Forum
22

Mapped By Fetch is very Slow

Mapped By Fetch is very Slow
Issue
22

Out of Memory - Slow leak?

Out of Memory - Slow leak?
Forum
22

Queries are slow on a large database

Queries are slow on a large database