[YARN-6909] Use LightWeightedResource when number of resource types more than two

• Type: Sub-task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: YARN-3926
• Fix Version/s: 3.0.0
• Component/s: resourcemanager
• Target Version/s: YARN-3926
• Hadoop Flags: Reviewed
• Assignee: Sunil Govindan
• Reporter: Daniel Templeton
• Created: 31/Jul/17 21:46
• Updated: 13/Nov/17 22:46
• Resolved: 09/Nov/17 23:01

Description

YARN-6679 added the SimpleResource as a lightweight replacement for ResourcePBImpl when a protobuf isn't needed. With resource types enabled and anything other than memory and CPU defined, ResourcePBImpl will always be used.

Issue Links

• duplicates: YARN-7158 Address performance issue when 3+ resource types configured in the system