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https://issues.apache.org/jira/browse/SPARK-18224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-18224:
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Assignee: (was: Apache Spark)
> Optimise PartitionedPairBuffer implementation
> ---------------------------------------------
>
> Key: SPARK-18224
> URL: https://issues.apache.org/jira/browse/SPARK-18224
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 1.6.2, 2.0.1
> Reporter: Adam Roberts
> Priority: Minor
>
> Like the PartitionedAppendOnlyMap improvement we can make (SPARK-18223), this
> change takes advantage of comparator wrapping, we have observed a 3%
> performance increase with IBM's SDK for Java and OpenJDK on PageRank due to
> the inlining benefit
> HiBench large used, pull request to follow
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