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Posted to common-issues@hadoop.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2021/03/27 08:24:00 UTC

[jira] [Updated] (HADOOP-17558) DistCp: Reduce memory usage using a fixed size ThreadPoolExecutor

     [ https://issues.apache.org/jira/browse/HADOOP-17558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ayush Saxena updated HADOOP-17558:
----------------------------------
    Attachment: HADOOP-17558-DRAFT-01.patch

> DistCp: Reduce memory usage using a fixed size ThreadPoolExecutor
> -----------------------------------------------------------------
>
>                 Key: HADOOP-17558
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17558
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Ayush Saxena
>            Priority: Major
>         Attachments: HADOOP-17558-DRAFT-01.patch
>
>
> For S3 and other object stores, where listing is slow, use a fixed size TPE for building listing



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