Hi there!

I'm chendo – a web performance engineer, gadget enthusiast, amateur photographer

Latest Articles blog relaunch

It's been almost four years since my last blog post. A lot has happened since then! I've decided to relaunch my blog to contribute some things I've discovered or learnt that may be useful to other people. Most of these…

Simulating out of order packets on OS X

I needed a way to simulate out of order packets in order to try to reproduce an issue I've been seeing at work, and I figured out a fairly simple way that only involves ipfw which is built-in on 10.…