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Yes Erlang does, strictly for execution throughput, but less so for concurrency handling. That is also a solveable problem. It just so happens to be a problem
by im_down_w_otp 10y ago
Yes Erlang does, strictly for execution throughput, but less so for concurrency handling. That is also a solveable problem. It just so happens to be a problem neither Ericsson nor ESL have been interested in solving.
- bostik 10y agoRemember, Erlang was first and foremost developed as a programming language (and runtime) to run Ericsson's phone switches. Session establishment for PSTN can be relatively expensive (much in the way of TLS handshakes), so concurrency and shared-nothing memory model together allowed for real-time streaming to keep on working no matter what else happened. The three main features of a PSTN switch are, after all: 1. Reliable call switching 2. Reliable real-time throughput 3. Reliable billing and accounting data generation We don't think much of throughput these days, when any home office switch has gigabit ports and 40Gb+ backplane. As far as I know, maximising throughput bandwidth was not a primary consideration with Erlang. Reliable real-time streaming is much more about guaranteed latency - and incidentally, optimising between latency and throughput tends to be all about tradeoffs.