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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2023/11/12 14:37:00 UTC

[jira] [Updated] (FLINK-33526) Improve default autoscaler configs

     [ https://issues.apache.org/jira/browse/FLINK-33526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-33526:
-----------------------------------
    Labels: pull-request-available  (was: )

> Improve default autoscaler configs
> ----------------------------------
>
>                 Key: FLINK-33526
>                 URL: https://issues.apache.org/jira/browse/FLINK-33526
>             Project: Flink
>          Issue Type: Improvement
>          Components: Autoscaler, Kubernetes Operator
>            Reporter: Gyula Fora
>            Assignee: Gyula Fora
>            Priority: Major
>              Labels: pull-request-available
>
> There are a few config defaults that should be improved based on prod usage:
>  * Metric window : 10 -> 15m
>  * Catch up duration: 15 -> 30m
>  * Restart time: 3 -> 5m
>  * Utilisation boundary: 0.4 -> 0.3
> These configs help make the default autoscaler behaviour smoother and less aggressive.



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