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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-6532) Path objects are heavy
Date Tue, 23 Feb 2010 00:43:31 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-6532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12837011#action_12837011
] 

Tsz Wo (Nicholas), SZE commented on HADOOP-6532:
------------------------------------------------

Oops, my previous was supposed to post on HADOOP-6467.  Sorry.

> Path objects are heavy
> ----------------------
>
>                 Key: HADOOP-6532
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6532
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs
>            Reporter: Tsz Wo (Nicholas), SZE
>         Attachments: Fun.java
>
>
> Compared with java.lang.String, org.apache.hadoop.fs.Path is much heavier since it contains
URI.  The size of a Path is roughly 3 times of a String.  See some numbers in the comments.
> A major impact of decreasing Path size is allowing ls, archive, etc. on directories with
many files.

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