TTFB measures how long the server took to start responding, which is the part a backend engineer controls and a small fraction of what the visitor experiences. A…
A benchmark hammering one keep-alive connection with a single URL measures the fastest path through the system with every cache warm — which is a real number about…
The shared-folder problem that nearly killed this last year is gone. What changes in the compose file, what the new file sharing costs, and where Linux and Mac…
The upgrade is usually measured in request latency. The larger operational change is memory: PHP 7 rewrote the internal value representation, and arrays in particular use a fraction…