[YARN-7467] FSLeafQueue unnecessarily calls ComputeFairShares.computeShare() to calculate fair share for apps

• Type: Improvement
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Affects Version/s: 3.1.0
• Component/s: fairscheduler
• Assignee: Daniel Templeton
• Reporter: Daniel Templeton
• Created: 09/Nov/17 18:36
• Updated: 12/Jun/18 02:40

Description

All apps have the same weight, the same max share (unbounded), and the same min share (none). There's no reason to call computeShares() at all. Just divide the resources by the number of apps.

Sub-Tasks

• Do the improvement to the FSLeafQueue about calculating fair share for apps: Resolved