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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/06/10 02:59:21 UTC
[jira] [Assigned] (SPARK-15858) "evaluateEachIteration" will fail
on trying to run it on a model with 500+ trees
[ https://issues.apache.org/jira/browse/SPARK-15858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-15858:
------------------------------------
Assignee: (was: Apache Spark)
> "evaluateEachIteration" will fail on trying to run it on a model with 500+ trees
> ---------------------------------------------------------------------------------
>
> Key: SPARK-15858
> URL: https://issues.apache.org/jira/browse/SPARK-15858
> Project: Spark
> Issue Type: Bug
> Affects Versions: 1.6.1, 2.0.0
> Reporter: Mahmoud Rawas
>
> this line:
> remappedData.zip(predictionAndError).mapPartitions
> causing a stack over flow exception on executors after nearly 300 iterations also with this number of trees having a var RDD will have needless memory allocation.
> this functionality tested on version 1.6.1
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