Protege throwing "Out of memory" exception

Post Reply
SNutulap
Posts: 15
Joined: 22 Aug 2017, 17:10

If I use Protégé for a longer period of time (15 min +) (Ex: In this case, I tried to add parent relationship role to 80 business capabilities), heap size is growing belong 4 GB and then, I wasn’t able to save (Out of memory exception)
gunther.lachambre
Posts: 19
Joined: 17 Feb 2013, 15:52
Location: Rennes, Britany, France

Hi,

I had an OutOfMemory/StackOverflow error too last week, after I had changed the diplay slot on a class, selecting multiple slots and diplaying a parent instance name (I don't remember what class...). So it seems it created a display loop in the relationship displaying, leading to the memory error.

Did you changed a display slot too ?

Regards
Environment :
Protégé 3.5 | Essential Meta Model 6.1.1
Essential Viewer 6.1 | Essential Import Utility 1.7.2
Java 1.8.0_91 | Tomcat 8.0.28 | Server CentOS 7
Java 1.8.0_201 | Tomcat 8.5.38 | Desktop Windows 10
User avatar
neil.walsh
Posts: 445
Joined: 16 Feb 2009, 13:45
Contact:

Hi,

We've created a blog post which tackles many of the memory setting for setting up Essential. This includes a section on memory settings for Protege (or lack thereof) which I imagine is the likely cause of the issue.

Take a look and let me know if this resolves the issue for you
https://www.enterprise-architecture.org ... essential/

Cheers

Neil
Post Reply