[MAPREDUCE-5463] Deprecate SLOTS_MILLIS counters

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0-beta
• Fix Version/s: 2.3.0
• Target Version/s: 2.1.1-beta
• Hadoop Flags: Reviewed
• Assignee: Tsuyoshi Ozawa
• Reporter: Sandy Ryza
• Created: 15/Aug/13 22:09
• Updated: 24/Feb/14 20:57
• Resolved: 14/Oct/13 09:13

Description

As discussed in MAPREDUCE-5311, the SLOTS_MILLIS_MAPS and SLOTS_MILLIS_REDUCES counters don't really make sense in MR2, and should be deprecated so that they can eventually be removed.