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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2026/10/09 07:42:00 UTC

[jira] [Resolved] (IMPALA-14598) Share historical stats between coordinators

     [ https://issues.apache.org/jira/browse/IMPALA-14598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang resolved IMPALA-14598.
-------------------------------------
    Fix Version/s: Impala 5.0.0
       Resolution: Fixed

> Share historical stats between coordinators
> -------------------------------------------
>
>                 Key: IMPALA-14598
>                 URL: https://issues.apache.org/jira/browse/IMPALA-14598
>             Project: IMPALA
>          Issue Type: New Feature
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Critical
>             Fix For: Impala 5.0.0
>
>
> Historical stats storing in memory can only be used by the current coordinator itself. Restarting the coordinator also loss the historical stats. We can store historical stats in a shared cache, e.g. Redis, to improve this.



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