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Posted to issues@flink.apache.org by "Sitan Pang (Jira)" <ji...@apache.org> on 2022/08/30 03:14:00 UTC

[jira] [Updated] (FLINK-29132) SubtaskMetricStore causes memory leak.

     [ 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.



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