Re:A Detailed Five Step Twitter Scaling Plan
by KirinDave on Wednesday May 21, 2008 @12:10PM
(#196159)
Why would you say that? It's not like the Ruby code is handling that many messages. Even Rails sites don't use ruby for their concurrency and messaging. They push down to a database or to another concurrency level like ActiveMQ. Above them lives another piece of code or hardware to do load balancing.
This isn't even about Ruby, it's about the Rails architecture.
also you forgot about messaging queues.