ETS setting?

[cnDenis]

In source code, the ets table is created by this parameters

ranch_server = ets:new(ranch_server, [ordered_set, public, named_table]),

Why use ordered_set instead of set ? Why write_concurrency not enabled as it said in https://github.com/extend/ranch/blob/master/guide/internals.md?

[nevar]

See 33db3b0 about write_concurrency.

[essen]

Whoops the guide needs fixing.

[cnDenis]

write_concurrency is no effect on odered_set, why not use set?
http://www.erlang.org/doc/man/ets.html#new-2

{write_concurrency,boolean()} Performance tuning. ...
In current implementation, table type ordered_set is not affected by this option. Also, ...

[essen]

There's no need for concurrency anymore, and yep someone pointed that out a while ago also but it doesn't matter now.

[essen]

Fixed the guide in 6e2645d. Thanks!