[SPARK-24375] Design sketch: support barrier scheduling in Apache Spark

• Type: Story
• Status: Resolved
• Priority: Major
• Resolution: Done
• Affects Version/s: 3.0.0
• Component/s: Spark Core
• Epic Link: Support Barrier Execution Mode
• Assignee: Xingbo Jiang
• Reporter: Xiangrui Meng
• Created: 24/May/18 05:17
• Updated: 20/Sep/18 17:35
• Resolved: 18/Jun/18 15:48

Description

This task is to outline a design sketch for the barrier scheduling SPIP discussion. It doesn't need to be a complete design before the vote. But it should at least cover both Scala/Java and PySpark.

Issue Links

• links to: [Github] Pull Request #21494 (jiangxb1987)