[HDFS-5098] Enhance FileSystem.Statistics to have locality information

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: 2.6.0
• Assignee: Suresh Srinivas
• Reporter: Bikas Saha
• Created: 15/Aug/13 01:11
• Updated: 01/Dec/14 03:09
• Resolved: 27/Nov/14 05:50

Description

Currently in MR/Tez we dont have a good and accurate means to detect how much the the IO was actually done locally. Getting this information from the source of truth would be much better.