[SPARK-21052] Add hash map metrics to join

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.3.0
• Component/s: SQL
• Assignee: L. C. Hsieh
• Reporter: L. C. Hsieh
• Created: 11/Jun/17 01:02
• Updated: 05/Jan/19 14:59
• Resolved: 29/Jun/17 13:29

Description

We should add avg hash map probe metric to join operator and report it on UI.

Issue Links

• is related to: SPARK-26316 Because of the perf degradation in TPC-DS, we currently partial revert SPARK-21052：Add hash map metrics to join,
• links to: [Github] Pull Request #18301 (viirya)
• links to: [Github] Pull Request #18480 (viirya)
• links to: [Github] Pull Request #23204 (JkSelf)
• links to: GitHub Pull Request #23204