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Posted to common-issues@hadoop.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/10/26 14:35:58 UTC
[jira] [Commented] (HADOOP-1381) The distance between sync blocks
in SequenceFiles should be configurable rather than hard coded to 2000
bytes
[ https://issues.apache.org/jira/browse/HADOOP-1381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15608637#comment-15608637 ]
ASF GitHub Bot commented on HADOOP-1381:
----------------------------------------
GitHub user QwertyManiac opened a pull request:
https://github.com/apache/hadoop/pull/147
HADOOP-1381. The distance between sync blocks in SequenceFiles should…
… be configurable rather than hard coded to 2000 bytes.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/QwertyManiac/hadoop HADOOP-1381
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hadoop/pull/147.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #147
----
commit dbfd4090c2d97f6dfd984c3d77ed9b78b7ea1a93
Author: Harsh J <ha...@cloudera.com>
Date: 2016-10-26T14:34:33Z
HADOOP-1381. The distance between sync blocks in SequenceFiles should be configurable rather than hard coded to 2000 bytes.
----
> The distance between sync blocks in SequenceFiles should be configurable rather than hard coded to 2000 bytes
> -------------------------------------------------------------------------------------------------------------
>
> 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
> 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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