Piotr Nowojski created FLINK-20718: -------------------------------------- Summary: Create isCausingBackPressureRatio and isCausingBackPressure metrics Key: FLINK-20718 URL: https://issues.apache.org/jira/browse/FLINK-20718 Project: Flink Issue Type: Sub-task Components: Runtime / Metrics Reporter: Piotr Nowojski Fix For: 1.13.0
create {{isCausingBackPressureRatio}} and {{isCausingBackPressure}} metrics. Based on either {{!isBackPressured && inPoolUsage > 0.5}} or {{!isBackPressured && idleTimeMsPerSecond < 1ms}} . Probably the latter version is better, as it would neatly ignore the problem that {{inPoolUsage}} metric doesn't work with {{LocalInputChannel}} -- This message was sent by Atlassian Jira (v8.3.4#803005)