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Posted to issues@spark.apache.org by "yucai (JIRA)" <ji...@apache.org> on 2018/04/25 02:37:00 UTC

[jira] [Created] (SPARK-24076) very bad performance when shuffle.partition = 8192

yucai created SPARK-24076:
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             Summary: very bad performance when shuffle.partition = 8192
                 Key: SPARK-24076
                 URL: https://issues.apache.org/jira/browse/SPARK-24076
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.3.0
            Reporter: yucai


We see very bad performance when shuffle.partition = 8192 on some cases.



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