When is an Erlang iolist an iovec?

While trying to improve the performance of JSON encoding in an Erlang
application last year, I came to wonder about the different
representations one can use when writing data to disk or sending it
over a socket, and how they map to the OS’s underlying f… Read more

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Hot routes with cowboy (Erlang)

Not all systems, especially web applications, need to be upgraded without being taken out of service. But at ikura, we need it. We do ‘relups’ all the time: we don’t take our service down whenever updates are pushed live.

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