[HAMA-732] Investigate the usage of Apache DirectMemory to store vertices

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.6.0
• Fix Version/s: 0.6.3
• Component/s: graph
• Assignee: Tommaso Teofili
• Reporter: Tommaso Teofili
• Created: 06/Feb/13 13:51
• Updated: 22/Sep/13 00:04
• Resolved: 21/Sep/13 22:26

Description

Since Apache DirectMemory can keep objects outside of the java heap that could help on improving performances.

I created a simple extension implementation of VerticesInfo which uses Apache DirectMemory CacheService instead of a List, performance seem to be improved.