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Posted to issues@drill.apache.org by "Steven Phillips (JIRA)" <ji...@apache.org> on 2015/04/09 02:38:13 UTC

[jira] [Updated] (DRILL-2725) Faster work assignment logic

     [ https://issues.apache.org/jira/browse/DRILL-2725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Phillips updated DRILL-2725:
-----------------------------------
    Attachment: DRILL-2725.patch

> Faster work assignment logic
> ----------------------------
>
>                 Key: DRILL-2725
>                 URL: https://issues.apache.org/jira/browse/DRILL-2725
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Storage - Other
>            Reporter: Steven Phillips
>            Assignee: Steven Phillips
>         Attachments: DRILL-2725.patch
>
>
> The current AssignmentCreator logic for assigning work to drillbits takes a non-negligible amount of time once the number of work units is more than a few thousand
> We need a new algorithm to that will cut this time down to less than a second, even for tables with more than 100K files.



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