Xiangrui Meng created SPARK-24582:
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Summary: Design: Barrier execution mode
Key: SPARK-24582
URL: https://issues.apache.org/jira/browse/SPARK-24582
Project: Spark
Issue Type: Story
Components: ML, Spark Core
Affects Versions: 3.0.0
Reporter: Xiangrui Meng
Assignee: Jiang Xingbo
[~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.
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