Iron.io Blog: How We Went from 30 Servers to 2: Go: "When we built the first version of IronWorker, about 3 years ago, it was written in Ruby and the API was built on Rails. It didn’t take long for us to start getting some pretty heavy load and we quickly reached the limits of our Ruby setup. Long story short, we switched to Go. For the long story, keep reading, here's how things went down.
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