Home » Search

About speed

21-30 of 41Refresh
Issue
1

500Mb ObjectDb database opening issue

any way to speed-up open time for big databases? Definitely, it's too long for 500 Mb database
Forum
1

Bidirectional OneToMany is slow on updated items

the javaagent (which you can see in the contained eclipse launch configuration) Is there any way to speed
Forum
1

Compress ODB file with XML content

database is expected to be larger than the data in compressed form, because is it is designed for speed
Forum
1

How to check if an entity exists in a Database without loading it?

Hi, I am trying to speed up some code - where i check if an entity exists in order to make a decision. In Java - It looks like this (pk - is the primary key of the entity): MyClass find = em.find(MyClass.class, pk); boolean exists = find != null; Is there a way to check the existence
Forum
1

In memory processing for ObjectDB

Hi there ! We are building a platform for trades processing where we want to keep our processing speeds very high. We like ObjectDb because its simplicity and the performance benchmarks, but to take it to next level really we wanted to check whether is there any In memory mode available
Forum
1

Index causes increased memory usage

Hello, In an effort to increase the speed of our queries with our embedded ObjectDB system, we configured our JDO file that defines our persistable objects with some unique String indices.  While this improved query performance considerably, we have noted that our database application is consuming
Forum
1

Left join fetch behaviour doesn't retrieve children?

:) Thx for your work and your speed to fix it. But i'm curious ... why "mappedBy" broke the left join
Forum
1

Merge of entity classes with "mapped by" very slow

for new build. Fix is working correctly. The speed boost is huge for some
Forum
1

Multithreading Test and Deadlock

speed - currently in ObjectDB embedded mode multithreading improves performance in reading but not
Forum
1

ObjectDB Website and Yahoo Mail

what can be done with Yahoo, as well as with the occasional website speed issues. Thank you for this report