Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 8,469 posts.

Web & Frontend
Any year
5463

Speeding up Rails startup time

In which I provide easy instructions to try a new patch that drastically improves the start up time of Ruby applications, in the hope that with wide support it will be merged into the upcoming 1.9.3 release. Skip to the bottom for instructions, or keep reading for the narrative.

5478

How PHP Opcache Works

The opcache PHP extension implements various functionality to speed up PHP in a transparent manner. As the name indicates, its origin and primary purpose is opcode caching, but nowadays it also contains an optimizer and just-in-time compiler. However, this blog post will focus only on the opcode caching aspect.

5488

Rethinking caching in web apps

Having spent a lot of the last few years worrying about the scalability of data-heavy applications like Rapportive , I have started to get the feeling that maybe we have all been “doing it wrong”. Maybe what we consider to be “state of the art” application architecture is actually holding us back.