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System Design
Why was Erlang's BEAM virtual machine capable of supporting 2+ million concurrent connections on a single server?
A
Erlang compiles directly into GPU machine code
B
Erlang uses lightweight green processes that require only ~2.5KB of memory each, unlike OS threads that require 1MB+
C
Erlang disables TCP checksums on FreeBSD
D
Erlang runs inside the browser's JavaScript engine
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