Phil Karlton once said, “There are only two hard things in Computer Science: Cache invalidation and naming things.” This article is about the harder of these two: cache invalidation. It’s directed at readers who already work with Varnish Cache. To learn more about it, you’ll find background information in “Speed Up Your Mobile Website With Varnish.” 10 microseconds (or 250 milliseconds): That’s the difference between delivering a cache hit and delivering a cache miss.
This post first appeared on How Copywriting Can Benefit From User Research —, please read the originial post: here
