[FLINK-28852] Closed metrics could be found in metric dashboard from WebUI

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.14.0
• Component/s: Runtime / Metrics

Environment

Flink 1.11.3/1.14.0

• Assignee: Unassigned
• Reporter: chenyuzhi
• Created: 07/Aug/22 13:28
• Updated: 31/Aug/22 08:54
• Resolved: 31/Aug/22 08:54

Description

When I close  metric group, the related metrics would be unregistered from metric-reporter, however the closed metrics could be found in metric dashboad from WebUI.

This would leak to memory leak.