DjDT Flame Graph

Get a flame graph of the current request, right in Django.

Screenshot

Features

• Uses https://github.com/brendangregg/FlameGraph to generate a flamegraph right in the debug panel.

Install

• Add djdt_flamegraph to your requirements.txt.
• Add djdt_flamegraph.FlamegraphPanel to DEBUG_TOOLBAR_PANELS.
• Run your server with python manage.py runserver --nothreading --noreload

Notes

• ValueError at /: signal only works in main thread: Flame graphs can only be generated in a single threaded server.
• Flame graphs are disabled by default. You'll have to enable it by clicking the checkbox next to it in the Debug Toolbar.
• Probably won't work on Windows.

Development

This panel comes with an example Django app to test with. Just run make example and the server should start running.