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Posted to issues@spark.apache.org by "Ke Jia (JIRA)" <ji...@apache.org> on 2019/07/31 05:36:00 UTC

[jira] [Created] (SPARK-28576) Fix the dead lock issue when enable new adaptive execution

Ke Jia created SPARK-28576:
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             Summary: Fix the dead lock issue  when enable new adaptive execution
                 Key: SPARK-28576
                 URL: https://issues.apache.org/jira/browse/SPARK-28576
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.4.3
            Reporter: Ke Jia


After enable AE, we found the dead lock issue in Q6 1TB TPC-DS. The root cause is that the subquery thread and the main thread is waiting for the same object. 



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