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  1. Qt
  2. QTBUG-104190

QtConcurrent::blockingMap will block all the following threads running in QThreadPool

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    • Icon: Bug Bug
    • Resolution: Incomplete
    • Icon: P2: Important P2: Important
    • None
    • 6.3.0
    • Core: QtConcurrent, Core: Threads
    • None
    • 8
    • Foundation Sprint 63

      check the attached example.

      when the application run the QtConccurrent::blockingMap method ,all the threads in QThreadPool will be blocked

      reproduce steps(see the screenshot):
      1, run the background task.
      2. run the normal task.

      expected resultL: the normal task will get running.
      actual result: the normal task does not run.

        1. image-2022-06-11-12-11-24-277.png
          107 kB
          yifang xiao
        2. qtconcurrent-qthreadpool.zip
          199 kB
          yifang xiao
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            kokujawa Konrad Kujawa (Inactive)
            xiaoyifang yifang xiao
            Vladimir Minenko Vladimir Minenko
            Alex Blasche Alex Blasche
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              Created:
              Updated:
              Resolved:

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