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  1. Qt
  2. QTBUG-88672

REG: Performance regression in Qt Quick Controls 2

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Details

    • Bug
    • Resolution: Incomplete
    • P1: Critical
    • None
    • 6.0.0 Beta2
    • Quick: Controls 2
    • None
    • All

    Description

      Visible in qmlbench, there are regressions in most or all creation benchmarks for Qt Quick Controls 2.

      For instance, the Slider benchmark has regressed around 30%:

      Link to dashboard

      Attachments

        1. delegates_slider.png
          22 kB
          Eskil Abrahamsen Blomfeldt

        Issue Links

          is required for

          Task - A task that needs to be done. QTBUG-88668 Overview: qmlbench regressions for Qt Quick in 6.0

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Open
          For Gerrit Dashboard: QTBUG-88672
          # Subject Branch Project Status CR V
          323723,2 Default to Basic controls style if not already set dev qt-labs/qmlbench Status: MERGED +2 0
          350186,4 QQmlObjectCreator: Avoid atomic operations dev qt/qtdeclarative Status: MERGED +2 0
          350220,6 Use QHash instead of QMap for resolved types dev qt/qtdeclarative Status: MERGED +2 0

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            People

              mitch_curtis Mitch Curtis
              esabraha Eskil Abrahamsen Blomfeldt
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              Dates

                Created:
                Updated:
                Resolved:

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