You must use version 1.17 or above of DDEV-local. Their documentation offers detailed procedures for most OSes.
The Blackfire probe is installed by default and the agent is added as an additional service that should be configured with this command:
or Sign Up to display your Blackfire's credentials.
ddev blackfire on
You may have to run
ddev blackfire on after every
ddev blackfire on):
ddev blackfire off
ddev blackfire status
You can now profile requests with all available methods.
When profiling with the CLI, prefix the
blackfire commands with
ddev exec blackfire curl https://foobar.ddev.site
ddev exec blackfire drush st
Additional documentation is provided by ddev-contrib.