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  1. Qt Creator
  2. QTCREATORBUG-23311

lldb using 100% cpu while debugging

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Details

    • macOS
    • fefdbdfcd8f1c6b610bf9bf5b2863915da6d0980

    Description

      When user is debugging it is not working slowly but the lldb process is running and consuming 100% cpu even when the debugger is e.g. waiting at a breakpoint or for a step over/into cmd.

       

      User environment:

      Macbook Pro 16 running Catalina 10.15.1
      Previously tried with 2012 Macbook Pro running Mojave 10.14.6

      XCode 11 / lldb 5.1.2

      Qt Creator 4.11.0-beta2 / Qt 5.13.0

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-23207 Debugging is very slow in RHEL 8.0/8.1 with debuginfo installed

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

          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-23336 Heavy CPU usage then debugging on recent versions of OSX

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
          For Gerrit Dashboard: QTCREATORBUG-23311
          # Subject Branch Project Status CR V
          286361,3 Debugger: Do not waste CPU when using LLDB 4.11 qt-creator/qt-creator Status: MERGED +2 0

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              hjk hjk
              tero.pelkonen Tero Pelkonen
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              Dates

                Created:
                Updated:
                Resolved:

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