Erlang Solutions
Erlang Factory 2014 - That's 'Billion' with a 'B': Scaling to the Next Level at WhatsApp
About this video
Rick Reed of WhatsApp explains at Erlang Factory 2014 how the service scaled to billions of messages with a very small engineering team. He covers the FreeBSD and Erlang stack, Mnesia usage, server counts and bottleneck work.



