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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-1381) The distance between sync blocks in SequenceFiles should be configurable
Date Fri, 25 Nov 2016 16:57:58 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15696300#comment-15696300
] 

ASF GitHub Bot commented on HADOOP-1381:
----------------------------------------

Github user QwertyManiac commented on the issue:

    https://github.com/apache/hadoop/pull/147
  
    Fixed via 07825f2b49384dbec92bfae87ea661cef9ffab49


> The distance between sync blocks in SequenceFiles should be configurable
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-1381
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1381
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: io
>    Affects Versions: 2.0.0-alpha
>            Reporter: Owen O'Malley
>            Assignee: Harsh J
>             Fix For: 3.0.0-beta1
>
>         Attachments: HADOOP-1381.r1.diff, HADOOP-1381.r2.diff, HADOOP-1381.r3.diff, HADOOP-1381.r4.diff,
HADOOP-1381.r5.diff, HADOOP-1381.r5.diff
>
>
> Currently SequenceFiles put in sync blocks every 2000 bytes. It would be much better
if it was configurable with a much higher default (1mb or so?).



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