[MAPREDUCE-3561] [Umbrella ticket] Performance issues in YARN+MR

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.23.0
• Component/s: mrv2, performance
• Assignee: Vinod Kumar Vavilapalli
• Reporter: Vinod Kumar Vavilapalli
• Created: 15/Dec/11 01:09
• Updated: 21/Feb/12 22:32

Description

Been working on measuring performance of YARN+MR relative to the 0.20.xx release line together with Karam Singh.

This is an umbrella ticket to track all the issues related to performance.

Sub-Tasks

• AM-NM RPC calls occasionally takes a long time to respond: Open
• MapReduce job submission time has increased in 0.23 when compared to 0.20.206: Open