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https://issues.apache.org/jira/browse/SPARK-29173?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun resolved SPARK-29173.
-----------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 27078
[https://github.com/apache/spark/pull/27078]
> Benchmark JDK 11 performance with FilterPushdownBenchmark
> ---------------------------------------------------------
>
> Key: SPARK-29173
> URL: https://issues.apache.org/jira/browse/SPARK-29173
> Project: Spark
> Issue Type: Sub-task
> Components: Build
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Assignee: Maxim Gekk
> Priority: Major
> Fix For: 3.0.0
>
> Attachments: jdk11.txt, jdk8.txt
>
>
> I was comparing the performance of JDK 8 and JDK 11 using
> {{FilterPushdownBenchmark}}:
> {code:sh}
> bin/spark-submit --master local[1] --conf
> "spark.driver.extraJavaOptions=-XX:+UseG1GC --driver-memory 20G --class
> org.apache.spark.sql.execution.benchmark.FilterPushdownBenchmark
> jars/spark-sql_2.12-3.0.0-SNAPSHOT-tests.jar
> {code}
> It seems JDK 11 is slower than JDK 8.
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