Uploaded image for project: 'IMPALA'
  1. IMPALA
  2. IMPALA-5487

Race in runtime-profile.cc::toThrift() can lead to corrupt profiles being generated while query is running

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: Impala 2.9.0
    • Fix Version/s: Impala 2.10.0
    • Component/s: Backend
    • Labels:
      None
    • Epic Color:
      ghx-label-1

      Description

      node.num_children is initialized before children_ gets locked and if the latter changes in the meantime, the thrift profiles cannot be deconstructed properly.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                lv Lars Volker
                Reporter:
                lv Lars Volker
              • Votes:
                0 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: