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https://issues.apache.org/jira/browse/SPARK-21118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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tao updated SPARK-21118:
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Description:
i have 2 matrix each on is 200milions*200milions.
i want to build the mcl so must to multiy then ,but run out with oom .
finally i find the oom appear at blockmatrix.simulateMultiply . there is a
collect action at this method. when application run there the driver will oom.
was:
i have 2 dateset with 200 milion vertex.
i build the two dataset to tow matrix then to multiply them .
but run out with oom .
finally i find the oom appear at blockmatrix.simulateMultiply . there is a
collect action at this method. when application run there the driver will oom.
> OOM with 2 handred million vertex when mitrx multply
> ----------------------------------------------------
>
> Key: SPARK-21118
> URL: https://issues.apache.org/jira/browse/SPARK-21118
> Project: Spark
> Issue Type: Bug
> Components: MLlib
> Affects Versions: 2.1.0
> Environment: on yarn cluster,19 node.30GB per node
> Reporter: tao
>
> i have 2 matrix each on is 200milions*200milions.
> i want to build the mcl so must to multiy then ,but run out with oom .
> finally i find the oom appear at blockmatrix.simulateMultiply . there is a
> collect action at this method. when application run there the driver will oom.
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