[SPARK-24582] Design: Barrier execution mode

• Type: Story
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Component/s: ML, Spark Core
• Epic Link: Support Barrier Execution Mode
• Assignee: Xingbo Jiang
• Reporter: Xiangrui Meng
• Created: 18/Jun/18 15:43
• Updated: 20/Sep/18 17:23
• Resolved: 30/Jul/18 14:52

Description

jiangxb1987 and cloud_fan outlined a design sketch in SPARK-24375, which covers some basic scenarios. This story is for a formal design of the barrier execution mode.