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Articles of Jérôme Vieilledent

Add Timeline Markers Without Altering your Code

Learn how to add Markers in the Timeline View, without modifying your code.

By Jérôme Vieilledent, on Oct 26, 2020

Introducing blackfire-python command

Python developers, benefit from an improved developer-experience with our new blackfire-python command!

By Jérôme Vieilledent, on Oct 19, 2020

PHP Preloading and Performance Impact

PHP Preloading performance impact explained, and demonstrated.

By Jérôme Vieilledent, on Sep 08, 2020

Finding SQL Queries in the Blackfire Call-Graph

Learn how to filter the call-graph functions list to find a SQL query.

By Jérôme Vieilledent, on Aug 31, 2020

GitHub Actions support for Blackfire

Announcing the support of GitHub Actions for Blackfire.

By Jérôme Vieilledent, on Aug 24, 2020

Cache Information Upgrade

A reminder of the different cache information Blackfire provides, with a few recent improvements.

By Jérôme Vieilledent, on Jul 17, 2020

Feature Focus: “Metrics Revolutions”, Episode 3

Custom metrics are one of the most powerful features of Blackfire, giving you the ability to fine-tune how your profiles are rendered.

By Jérôme Vieilledent, on Jul 16, 2020

Better Heroku Integration

You can now use Blackfire on Heroku with all languages supported by Blackfire, thanks to the new official buildpack.

By Jérôme Vieilledent, on Jul 13, 2020

Feature Focus: “Metrics Reloaded”, Episode 2

Going further with metrics, thanks to the Metrics Explorer. It is now easier to write Blackfire tests.

By Jérôme Vieilledent, on Jul 07, 2020

Feature Focus: “The Metrics”, Episode 1

Metrics are an important part of Blackfire, contributing to a wider awesome feature: Tests

By Jérôme Vieilledent, on Jun 18, 2020