[SPARK-4940] Support more evenly distributing cores for Mesos mode

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Incomplete
• Component/s: Mesos
• Labels: bulk-closed
• Assignee: Unassigned
• Reporter: Timothy Chen
• Created: 23/Dec/14 19:01
• Updated: 21/May/19 05:36
• Resolved: 21/May/19 05:36

Description

Currently in Coarse grain mode the spark scheduler simply takes all the resources it can on each node, but can cause uneven distribution based on resources available on each slave.