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Posted to issues-all@impala.apache.org by "Kurt Deschler (Jira)" <ji...@apache.org> on 2023/06/13 13:51:00 UTC

[jira] [Resolved] (IMPALA-10180) Add average size of fetch requests in runtime profile

     [ https://issues.apache.org/jira/browse/IMPALA-10180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kurt Deschler resolved IMPALA-10180.
------------------------------------
    Resolution: Fixed

> Add average size of fetch requests in runtime profile
> -----------------------------------------------------
>
>                 Key: IMPALA-10180
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10180
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Clients
>            Reporter: Sahil Takiar
>            Assignee: Joe McDonnell
>            Priority: Major
>
> When queries with a high {{ClientFetchWaitTimer}} it would be useful to know the average number of rows requested by the client per fetch request. This can help determine if setting a higher fetch size would help improve fetch performance where the network RTT between the client and Impala is high.



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