hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Naveen Gangam (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-23901) Overhead of Logger in ColumnStatsMerger damage the performance
Date Mon, 10 Aug 2020 15:21:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Naveen Gangam resolved HIVE-23901.
----------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed

Fix has been committed to master. Thank you for the patch [~hsnusonic]

> Overhead of Logger in ColumnStatsMerger damage the performance
> --------------------------------------------------------------
>
>                 Key: HIVE-23901
>                 URL: https://issues.apache.org/jira/browse/HIVE-23901
>             Project: Hive
>          Issue Type: Improvement
>          Components: Standalone Metastore, Statistics
>            Reporter: Yu-Wen Lai
>            Assignee: Yu-Wen Lai
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> When aggregating the column stats for a big partitioned table, we observed a large proportion
of time spent in getLogger().  If we declare it as static, the execution time of aggregate
can be greatly improved.



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

Mime
View raw message