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https://issues.apache.org/jira/browse/SPARK-9604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust updated SPARK-9604:
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Target Version/s: 1.6.0 (was: 1.5.0)
> Unsafe ArrayData and MapData is very very slow
> ----------------------------------------------
>
> Key: SPARK-9604
> URL: https://issues.apache.org/jira/browse/SPARK-9604
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Davies Liu
> Assignee: Wenchen Fan
> Priority: Critical
>
> After the unsafe ArrayData and MapData merged in, this test become very slow
> (from less than 1 second to more than 35 seconds).
> https://amplab.cs.berkeley.edu/jenkins/job/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE=hadoop2.3,label=centos/3157/testReport/org.apache.spark.sql.columnar/InMemoryColumnarQuerySuite/test_different_data_types/history/
> I tried to disable the cache, it's still very slow (also most the same), once
> remove ArrayData and ArrayMap, it become much faster (still take about 10
> seconds).
> Related changes:
> https://amplab.cs.berkeley.edu/jenkins/job/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE=hadoop2.3,label=centos/3148/changes
> Also the duration of Hive tests increased from 32min to 45min
> https://amplab.cs.berkeley.edu/jenkins/job/Spark-Master-SBT/AMPLAB_JENKINS_BUILD_PROFILE=hadoop2.3,label=centos/3154/testReport/junit/org.apache.spark.sql.hive.execution/history/
> cc [~rxin]
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