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  1. Qt
  2. QTBUG-69326

Qt Quick Text performance creation

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Details

    • Bug
    • Resolution: Duplicate
    • P2: Important
    • None
    • 5.9.3, 5.11.1
    • Quick: Other
    • Windows 7 Professional SP1, Qt 5.11.1, MSVC2015 64bit
    • Windows

    Description

      Creating of the first Qt Quick text element takes very long time ~500-800 msec

      See an attached screenshot of qml profiler and a simple reproducer

      Attachments

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-59360 qt_getCanonicalFontNames takes a huge amount of time

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-71737 Font family fallback cache results in startup lag on Windows

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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          Activity

            People

              esabraha Eskil Abrahamsen Blomfeldt
              olga.abraimova Olga Abraimova
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              Dates

                Created:
                Updated:
                Resolved:

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