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  1. IMPALA
  2. IMPALA-5131 Known issues with KRPC (IMPALA-2567)
  3. IMPALA-5133

Concurrent TPC-DS queries get stuck and stop making progress, new queries

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    • Sub-task
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • None
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    • ghx-label-4

    Description

      Concurrent queries against 10GB TPC-DS using 20 concurrent eventually get stuck and don't make progress.

      Attached impalad log and thread dump.

      Jmeter JMX file used to run the workload is also attached.

      Attachments

        1. TPC-DS 2.zip
          2.27 MB
          Mostafa Mokhtar
        2. TPCDS-Concurrency-20Node.jmx
          189 kB
          Mostafa Mokhtar
        3. impalad.INFO.zip
          12.95 MB
          Mostafa Mokhtar
        4. stuck_queries_thread_dump.txt
          7.72 MB
          Mostafa Mokhtar
        5. stuck_queries_thread_dump_2.txt
          7.64 MB
          Mostafa Mokhtar

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            henryr Henry Robinson
            mmokhtar Mostafa Mokhtar
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              Updated:
              Resolved:

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