[jira] [Commented] (SPARK-29173) Benchmark JDK 11 performance with FilterPushdownBenchmark

["Apache Spark (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-29173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17127040#comment-17127040 ] 

Apache Spark commented on SPARK-29173:
--------------------------------------

User 'MaxGekk' has created a pull request for this issue:
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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