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  1. IMPALA
  2. IMPALA-4243

sorted streams[is_merging=true] cause DataStreamRecvr logical deadlock

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Cannot Reproduce
    • Affects Version/s: Impala 2.5.0, Impala 2.6.0
    • Fix Version/s: None
    • Component/s: Distributed Exec
    • Labels:

      Description

      since GetBatch() Thread async Sequential consumption of all queues , but buffer only have 10M
      sometimes before front queue RowBatch Coming buffer(10M) is full already

      I think the kind of scene should limit every queue size and every queue must promise at least one rowbatch could put into

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        1. diff.patch
          4 kB
          fishing

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            • Assignee:
              sailesh Sailesh Mukil
              Reporter:
              fish0515_impala_49b1 fishing
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              Dates

              • Created:
                Updated:
                Resolved: