Observability.tools.pdf

Transcript

1. Observability tools: who’s who? Jérôme Vieilledent Product Manager Developer Experience 17 November 2022 // SymfonyCon 2022
2. Observability? Observability is a measure of how well internal states of a system can be inferred from knowledge of its external outputs https://en.wikipedia.org/wiki/Observability
3. Observability is a measure of how well internal states of a system can be inferred from knowledge of its external outputs https://en.wikipedia.org/wiki/Observability Observability?
4. A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified whole https://en.wikipedia.org/wiki/System System
5. // Internal states https://www.flickr.com/p hotos/scoregasm/81461 20835/
6. // External output https://www.flickr.com/p hotos/lumachrome/5289 151812
7. Why observability? Learn from the states of your application //
10. Solving issues in production costs a lot more than solving them in development
11. You cannot improve what you cannot measure. Web developers don’t always have the right tools to understand the root cause of their application behavior.
12. Observability tools Different tools for different purposes //
13. // The blueprints https://www.flickr.com/ photos/gitarau/448003 7343
14. // Symfony insight https://insight.symfony.com/
15. // PHPStan https://phpstan.org/
16. // The black box https://www.flickr.com/ photos/zayzayem/5823 329618
18. Infrastructure metrics //
20. Application metrics //
21. // Blackfire metrics collection levels Metrics depth Monitoring Traces Extended traces Profiling When and where
22. // Blackfire metrics collection levels Metrics depth Monitoring Traces Extended traces Profiling Why
23. // Traces Traffic city scale (live)
24. // Extended traces Traffic city scale (live)
25. // Profiles Detailed road picture with advanced insights
26. // Actionable performance insights
27. Performance & stability matters Conclusion
28. Thank you! @jvieilledent @lolautruche@piaille.fr https://github.com/lolautruche