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9

Insert time increases as db grows.

transactions. My hardware is Intel i7 2x3.3GHz with 8Gb RAM. At first results was really impressive: 8,5
9

EM.find() is suddenly slower

the L2 data cache (e.g., due to limited RAM and large cache that might be swapped to the disk?). Try
9

Password Protect Database File

your application is active with the password. An administrator can take a RAM snapshot of your application or
9

Lazy Init / Eager / Join Fetch collection strategy ? What to choose ?

, but may also consume too much RAM and becomes slow. Unfortunately there is no one best solution
9

500Mb ObjectDb database opening issue

was successfully closed. support Support Our H/W is: 1. OS: Windows 7x64 with 12 Gb of RAM 2. CPU: Intel Core TM
9

Is there an update on running ObjectDB purely in-memory?

Hi, I know that this has been asked, but the last time seems to be two years ago, so I'd like to know whether there is a change or an outlook regarding the topic: Is it possible, or planned, to run ObjectDB purely in-memory, without a any file on disk? Note that "file on RAM disk
9

First query takes 4+ minutes to complete

our tests on a 64bit Linux (CentOS 6.3) machine with JDK 1.7. The system has 4Gb of RAM (DDT III
9

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
1

Unexpected error when loading all entity instance

process multi-threaded access), one database only, running inside a xen vm (Intel Core i7, 8GB RAM
1

query.getResultList() throws ClassCastException

) rather than one very large transaction of one million objects (because it would consume less RAM). You can improve query

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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