Getting started
To record and analyze profiling data:
- Start Qt Profiler from Qt Creator or Qt Extension for VS Code, or install it as a stand-alone tool on Linux, macOS, or Windows.
- Select Start recording.
- Use the application to collect data.
- Select Stop recording to view the results.
- Inspect the results in the Qt Profiler views.
Supported trace formats
You can record and import trace files in the following formats:
- QML traces (
*.qtd,*.qzt) - Chrome Trace Format (
*.json) - Common Trace Format
Supported analyzers
You can use the following tools:
- QML Profiler
- Perf
- Chrome Trace Format (CTF) visualizer
See also Record a trace and Command-line options.