[MAPREDUCE-5603] Ability to disable FileInputFormat listLocatedStatus optimization to save client memory

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 0.23.10, 2.2.0
• Component/s: client, mrv2
• Target Version/s: 0.23.11, 2.3.0
• Assignee: Jason Darrell Lowe
• Reporter: Jason Darrell Lowe
• Created: 30/Oct/13 19:51
• Updated: 22/Apr/14 17:34
• Resolved: 22/Apr/14 17:34

Description

It would be nice if users had the option to disable the listLocatedStatus optimization in FileInputFormat to save client memory.

Issue Links

• is related to: MAPREDUCE-2349 speed up list[located]status calls from input formats
• relates to: MAPREDUCE-1981 Improve getSplits performance by using listLocatedStatus