[FLINK-20717] Create backPressuredTimeMsPerSecond metric

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Runtime / Metrics, Runtime / Task

Release Note

Previously `idleTimeMsPerSecond` was defined as the time task spent waiting for either the input or the back pressure. Now idleTimeMsPerSecond` excludes back pressured time, so if the task is back pressured it is not idle. The back pressured time is now measured separately as `backPressuredTimeMsPerSecond`.

• Assignee: Piotr Nowojski
• Reporter: Piotr Nowojski
• Created: 22/Dec/20 11:36
• Updated: 06/Jan/21 07:52
• Resolved: 06/Jan/21 07:52

Description

Create backPressuredTimeMsPerSecond metric, measured similarly to the existing idleTimeMsPerSecond.