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Re:Erlang OTP 22.0 is released by signa11 on Tuesday May 14, 2019 @11:06AM (#19910220)
blog from erlang/otp team, summarizing the major changes is quite useful as well: http://blog.erlang.org/OTP-22-Highlights/
Re:Erlang OTP 22.0 is released by kitotik on Tuesday May 14, 2019 @06:06PM (#19914313)
> So with the network at our test site the max latency is decreased by roughly 99%, which is a nice improvement.

Calling 50s to .4s a “nice improvement” is an awesome understatement!

Re:Erlang OTP 22.0 is released by truth_seeker on Tuesday May 14, 2019 @11:48AM (#19910625)
Also, Optimizations done for Named fun recursion, List subtraction with large operands, Lookahead in bit-syntax matching

Ref link: http://blog.erlang.org/retired-pitfalls-22/