From sgcWebSockets 4.3.3, indy based servers, now support IOCP in Windows environment.
IOCP is an API which allows to handle thousands of concurrent connections using a small pool of threads instead one thread per connection.
Indy IOCP Servers
IOCP is an API which allows to handle thousands of concurrent connections using a small pool of threads instead one thread per connection.
Indy IOCP Servers