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https://issues.apache.org/jira/browse/SPARK-6177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yuhao yang updated SPARK-6177:
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Summary: Add note for (was: LDA should check partitions size of the input)
> Add note for
> -------------
>
> Key: SPARK-6177
> URL: https://issues.apache.org/jira/browse/SPARK-6177
> Project: Spark
> Issue Type: Improvement
> Components: Examples, MLlib
> Affects Versions: 1.2.1
> Reporter: yuhao yang
> Priority: Minor
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> Add comment to introduce coalesce to LDA example to avoid the possible
> massive partitions from sc.textFile.
> sc.textFile will create RDD with one partition for each file, and the
> possible massive partitions downgrades LDA performance.
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