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%%%-------------------------------------------------------------------
%%% File : edit_bench.erl
%%% Author : Luke Gorrie <luke@bluetail.com>
%%% Purpose : Random benchmarking
%%%
%%% Created : 29 Sep 2001 by Luke Gorrie <luke@bluetail.com>
%%%-------------------------------------------------------------------
-module(edit_bench).
-compile(export_all).
%% Testing the speed of sending (large) cords in messages
cord_bench(Filename, N) ->
{ok, Cord} = cord:new_from_file(Filename),
Pid = spawn_link(?MODULE, cord_receiver, []),
timer:tc(?MODULE, cord_bench_loop, [Cord, Pid, N]).
cord_bench_loop(Cord, Pid, 0) ->
exit(Pid, kill),
ok;
cord_bench_loop(Cord, Pid, N) when N > 0 ->
Pid ! {cord, self(), Cord},
receive ack -> ok end,
cord_bench_loop(Cord, Pid, N-1).
cord_receiver() ->
receive {cord, Who, Cord} -> Who ! ack end,
cord_receiver().
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