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  1. Qt
  2. QTBUG-41796

OSX: QFileSystemModel consumes huge amount of memory

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    • macOS
    • a4c2e95ce16b3c4f9e0c9c983fb1ce9e70b5ce5a

    Description

      Browsing QFileSystemModel in treeview uses huge amount of memory in short time. Browsing folders consumes memory easily 500-1000MB in one minute. See screenshot. At the end model is reseted (deleted and created new). Test attached application and analyse with XCode Instruments.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-7922 QFileDialog::getExistingDirectory() memory usage problems

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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-44981 [REG 5.4->5.5] Crash in QFileDialog::getSaveFileName() (widgets-based dialog)

          • 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
          For Gerrit Dashboard: QTBUG-41796
          # Subject Branch Project Status CR V
          108094,2 QCocoaTheme: Cache file icons by their internal icon reference 5.5 qt/qtbase Status: ABANDONED -2 0
          108131,3 Use own QIconEngine in QFileIconProvider 5.5 qt/qtbase Status: MERGED +2 0

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              dedietri Gabriel de Dietrich (drgvond)
              qtcomsupport Qt Support
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              Dates

                Created:
                Updated:
                Resolved:

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