[YARN-665] Support parallel localizations per container

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.0.4-alpha
• Component/s: nodemanager
• Assignee: Unassigned
• Reporter: Siddharth Seth
• Created: 10/May/13 23:40
• Updated: 10/May/13 23:40

Description

Localization is currently serialized if only a single container per application runs on a node. Depending on the size / number of resources - this is a small performance issue which especially impacts AMs.