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  1. Qt
  2. QTBUG-71839

Performance regression in Quick Layouts

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2: Important
    • Resolution: Done
    • Affects Version/s: 5.12
    • Fix Version/s: 5.15.1
    • Component/s: Quick: Layouts
    • Environment:
      Jetson TX1 Linux for Tegra Ubuntu 16.04. Qt Configured with -opengl es2
    • Platform/s:
      Linux/Other display system
    • Commits:
      cc77a0bc549ce8f0b218661e7ae0e82e5b89e0da (qt/qtdeclarative/dev) a5d2fd816bcbee6026894927ae5d049536bfc7ea (qt/qtdeclarative/5.15)

      Description

      5.12 is seeing a significant regression in Qt Quick Layouts. The following test results are comparisions against 5.9.8:

       

      creation/layouts/delegates_column.qml -2.2%
      creation/layouts/delegates_columnlayout.qml -3.4%
      creation/layouts/delegates_flow.qml -2.2%
      creation/layouts/delegates_grid.qml -6.5%
      creation/layouts/delegates_gridlayout.qml -3.4%
      creation/layouts/delegates_row.qml -5.4%
      creation/layouts/delegates_rowlayout.qml -1.7%

        Attachments

        For Gerrit Dashboard: QTBUG-71839
        # Subject Branch Project Status CR V

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            People

            Assignee:
            smd Jan Arve
            Reporter:
            daniel.smith Daniel Smith
            Votes:
            2 Vote for this issue
            Watchers:
            3 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:

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