[ https://issues.apache.org/jira/browse/FLINK-29132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sitan Pang updated FLINK-29132: ------------------------------- Description: In [FLINK-28588], MetricStore supports multiple attempts of a subtask. However, `SubtaskMetricStore` doesn't have a clean mechanism. In failover scenario, `attempts` pile up and cause OOM. (was: In [FLINK-28588][https://issues.apache.org/jira/browse/FLINK-28588], MetricStore supports multiple attempts of a subtask. However, `SubtaskMetricStore` doesn't have a clean mechanism. In failover scenario, `attempts` pile up and cause OOM.) > SubtaskMetricStore causes memory leak. > -------------------------------------- > > Key: FLINK-29132 > URL: https://issues.apache.org/jira/browse/FLINK-29132 > Project: Flink > Issue Type: Bug > Components: Runtime / Metrics > Reporter: Sitan Pang > Priority: Major > > In [FLINK-28588], MetricStore supports multiple attempts of a subtask. > However, `SubtaskMetricStore` doesn't have a clean mechanism. In failover > scenario, `attempts` pile up and cause OOM. -- This message was sent by Atlassian Jira (v8.20.10#820010)