drill-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Paul Rogers (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-5146) Unnecessary spilling to disk by sort when we only have 5000 rows with one column
Date Thu, 17 Aug 2017 03:32:01 GMT

     [ https://issues.apache.org/jira/browse/DRILL-5146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Paul Rogers resolved DRILL-5146.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 1.12.0

> Unnecessary spilling to disk by sort when we only have 5000 rows with one column
> --------------------------------------------------------------------------------
>
>                 Key: DRILL-5146
>                 URL: https://issues.apache.org/jira/browse/DRILL-5146
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>            Reporter: Rahul Challapalli
>            Assignee: Paul Rogers
>             Fix For: 1.12.0
>
>         Attachments: 27a52efb-0ce6-f2ad-7216-aef007926649.sys.drill, data.tgz, spill.log
>
>
> git.commit.id.abbrev=cf2b7c7
> The below query spills to disk for the sort. The dataset contains 5000 files and each
file contains a single record. 
> {code}
> select * from dfs.`/drill/testdata/resource-manager/5000files/text` order by columns[1];
> {code}
> Enviironment :
> {code}
> DRILL_MAX_DIRECT_MEMORY="16G"
> DRILL_MAX_HEAP="4G"
> {code}
> I attached the dataset, logs and the profile



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Mime
View raw message