[
https://issues.apache.org/jira/browse/SPARK-6177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Owen updated SPARK-6177:
-----------------------------
Priority: Trivial (was: Minor)
Assignee: yuhao yang
> Add note in LDA example to remind possible coalesce
> ----------------------------------------------------
>
> 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
> Assignee: yuhao yang
> Priority: Trivial
> Fix For: 1.4.0
>
> 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.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
