Blackfire.io: Revealing Performance Secrets with Profiling
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Discover the power of Blackfire.io for profiling and optimizing your app’s performance. Learn how to find and eliminate hidden performance bottlenecks with ease. Boost customer satisfaction and sales by ensuring your app is as fast as it can be. Let’s make your app fly!
What you’ll be learning
We’re developers… so of course we like fast stuff! But performance is more than a nice-to-have, it has a serious impact on how happy your customers are and (gasp) on sales! How sure are you that your app is as fast as it could be? Are there hidden (and maybe easy-to-fix) performance bottlenecks? And if there are… how can we find them? Ah, welcome to the science-art of profiling!
In this tutorial, we’ll talk about our go-to profiling tool: Blackfire.io and how to leverage it to find any type of performance blocker. By mastering some skills, we’ll find and eliminate real performance problems:
Blackfire setup, what it all means & profiling
Understanding the call graph: wall time vs IO time vs CPU time
Callers vs callees & optimizing calls
Deep profiled details: OPcache memory, RealPath cache, etc
Exclusive versus Inclusive call time
Profiling AJAX requests… and “all requests”
Profiling a command-line script
Investigating SQL query problems & network calls
Blackfire Environments & automated builds
Custom performance scenarios
Writing performance assertions
Automated performance checks
The Blackfire Player
The Blackfire SDK: generate custom profiles from your code
Using Blackfire in PHPUnit for performance assertions
Ready to find those hidden performance bugs and make your app fly? Let’s do this!
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