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https://issues.apache.org/jira/browse/CASSANDRA-5604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13686571#comment-13686571
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Cyril Scetbon edited comment on CASSANDRA-5604 at 6/18/13 12:39 PM:
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I've made some tests with a program which lasts 8 minutes before
[CASSANDRA-5544|https://issues.apache.org/jira/browse/CASSANDRA-5544] and 1h17
with multiple mappers !
was (Author: cscetbon):
I've made some tests with a program which lasts 8 minutes before
[CASSANDRA-5544|https://issues.apache.org/jira/browse/CASSANDRA-5544] and 56
minutes after to complete only 25% of the task !
> Vnodes decrease Hadoop performances cause it creates too many small splits
> --------------------------------------------------------------------------
>
> Key: CASSANDRA-5604
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5604
> Project: Cassandra
> Issue Type: Bug
> Components: Hadoop
> Affects Versions: 1.2.4
> Environment: Linux Ubuntu 12.04 LTS x86_64
> Reporter: Cyril Scetbon
> Priority: Trivial
>
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