[SPARK-26003] Improve performance in SQLAppStatusListener

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 2.4.5, 3.0.0
• Component/s: SQL
• Assignee: Marco Gaido
• Reporter: Marco Gaido
• Created: 10/Nov/18 16:02
• Updated: 20/Sep/19 07:21
• Resolved: 13/Nov/18 05:48

Description

In SQLAppStatusListener we can improve the performance of method aggregateMetrics when there are many metrics involved.

Issue Links

• is duplicated by: SPARK-24398 SQLAppStatusListener.aggregateMetrics() invocation is too slow
• links to: [Github] Pull Request #23002 (mgaido91)
• links to: GitHub Pull Request #25860