[SPARK-25865] Add GC information to ExecutorMetrics

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.2
• Fix Version/s: 3.0.0
• Component/s: Spark Core
• Assignee: Lantao Jin
• Reporter: Lantao Jin
• Created: 29/Oct/18 08:49
• Updated: 14/Mar/19 08:56
• Resolved: 04/Mar/19 20:26

Description

Only memory usage without GC information could not help us to determinate the proper settings of memory. Add basic GC information to ExecutorMetrics interface.

Issue Links

• links to: [Github] Pull Request #22874 (LantaoJin)
• links to: GitHub Pull Request #22874