[MAPREDUCE-5970] Provide a boolean switch to enable MR-AM profiling

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.6.0
• Component/s: applicationmaster, client
• Target Version/s: 2.6.0
• Hadoop Flags: Reviewed
• Assignee: Gera Shegalov
• Reporter: Gera Shegalov
• Created: 16/Jul/14 03:23
• Updated: 01/Dec/14 03:10
• Resolved: 15/Oct/14 17:57

Description

MR task profiling can be enabled with a simple switch mapreduce.task.profile=true. We can analogously have yarn.app.mapreduce.am.profile for MR-AM