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Set the cowboy_listener process priority to high

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This commit is contained in:
Loïc Hoguin 2011-11-01 15:53:51 +01:00
parent 774659ec03
commit 3ce2865d84
1 changed files with 7 additions and 1 deletions
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8
src/cowboy_listener.erl
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@ -30,9 +30,15 @@
%% API.
%% @private
%%
%% We set the process priority to high because cowboy_listener is the central
%% gen_server in Cowboy and is used to manage all the incoming connections.
%% Setting the process priority to high ensures the connection-related code
%% will always be executed when a connection needs it, allowing Cowboy to
%% scale far beyond what it would with a normal priority.
-spec start_link() -> {ok, pid()}.
start_link() ->
gen_server:start_link(?MODULE, [], []).
gen_server:start_link(?MODULE, [], [{spawn_opt, [{priority, high}]}]).
%% @private
-spec stop(pid()) -> stopped.