You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/12/21 19:20:01 UTC

[jira] [Resolved] (IMPALA-6161) single_node_perf_run performance has high variability

     [ https://issues.apache.org/jira/browse/IMPALA-6161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-6161.
-----------------------------------
    Resolution: Later

> single_node_perf_run performance has high variability
> -----------------------------------------------------
>
>                 Key: IMPALA-6161
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6161
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Perf Investigation
>            Reporter: Jim Apple
>            Priority: Major
>
> single_node_perf_run has different run caharacteristics for the queries depening on which order they are run in. See
> https://jenkins.impala.io/view/Experimental/job/perf-AB-test/148/parameters/
> https://jenkins.impala.io/view/Experimental/job/perf-AB-test/149/parameters/
> https://jenkins.impala.io/view/Experimental/job/perf-AB-test/151/parameters/
> https://jenkins.impala.io/view/Experimental/job/perf-AB-test/152/parameters/
> When the order of the hashes changes, the performance changes as well.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)