datasette-pyinstrument

Use pyinstrument to analyze Datasette page performance

Installation

Install this plugin in the same environment as Datasette.

$ datasette install datasette-pyinstrument

Usage

Once installed, adding ?_pyinstrument=1 to any URL within Datasette will replace the output of that page with the pyinstrument profiler results for it.

Demo

You can see the output of this plugin at https://latest-with-plugins.datasette.io/fixtures/sortable?_pyinstrument=1

Development

To set up this plugin locally, first checkout the code. Then create a new virtual environment:

cd datasette-pyinstrument
python3 -mvenv venv
source venv/bin/activate

Or if you are using pipenv:

pipenv shell

Now install the dependencies and test dependencies:

pip install -e '.[test]'

To run the tests:

pytest