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From "Hongyuan Li (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14632) add buffer to SFTPFileSystem#create and SFTPFileSystem#open method, which can improve the transfer speed.
Date Sat, 08 Jul 2017 07:30:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16079022#comment-16079022
] 

Hongyuan Li commented on HADOOP-14632:
--------------------------------------

attched new patch.

> add buffer to SFTPFileSystem#create and SFTPFileSystem#open method, which can improve
the  transfer speed.
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-14632
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14632
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Hongyuan Li
>            Assignee: Hongyuan Li
>         Attachments: HADOOP-14632-001.patch, HADOOP-14632-002.patch, HADOOP-14632-003.patch,
HADOOP-14632-004.patch
>
>
> add buffersize to SFTPFileSystem#create and SFTPFileSystem#open method, which can improve
the  transfer speed.
> Test example shows transfer  performance has improved a lot.



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