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  1. Qt
  2. QTBUG-99130

REG: Images load extremely slow in webengine

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2: Important
    • Resolution: Done
    • Affects Version/s: 6.2.2
    • Fix Version/s: None
    • Component/s: WebEngine
    • Labels:
      None
    • Platform/s:
      Linux/X11, Windows
    • Commits:
      985b58f8c4 (qt/qtwebengine-chromium/94-based) edf6dfaf49 (qt/qtwebengine-chromium/90-based) d1301827d9 (qt/qtwebengine-chromium/98-based)

      Description

      Large images take extremely long to display in the 6.2.2 webview. To benchmark I took this image and plugged it into the recipebrowser example.
      With 5.12.12 it takes about 2 seconds to fully display, with 6.2.2 about 26.

        Attachments

        1. image-2021-12-23-09-30-54-726.png
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        2. image-2021-12-23-09-31-20-095.png
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        3. image-2021-12-23-09-32-51-217.png
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        4. image-2021-12-23-09-40-42-738.png
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        5. image-2021-12-23-10-32-34-357.png
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        6. image-2021-12-23-10-33-36-779.png
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        7. image-2021-12-23-10-35-09-568.png
          image-2021-12-23-10-35-09-568.png
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        8. large.png
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        9. XblgmufbcM.gif
          XblgmufbcM.gif
          47 kB
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          Activity

            People

            Assignee:
            qt_webengine_team Qt WebEngine Team
            Reporter:
            rumo Georg Meier
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:

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