Find what makes your 2D QML app feel slow.
Diagnoses performance hotspots in 2D QML applications using profiler traces and source analysis.
When to use it
Use when investigating QML or Qt Quick sluggishness, dropped frames, stutters, or performance hotspots.
Give it an application executable or an existing profiler trace and the project source; it writes a diagnostic report with suggested fixes.
What you provide
Requires an installed qmlprofiler executable to capture a new trace; analysis-only mode skips profiling.
Requires Python 3 to run the bundled trace parser; on Windows, the interpreter command may be python.
This skill
Qt installation directories
Checks local Qt installations