aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/test/stdlib_bench_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/test/stdlib_bench_SUITE.erl')
-rw-r--r--lib/stdlib/test/stdlib_bench_SUITE.erl451
1 files changed, 443 insertions, 8 deletions
diff --git a/lib/stdlib/test/stdlib_bench_SUITE.erl b/lib/stdlib/test/stdlib_bench_SUITE.erl
index 8670e7029c..294898a932 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@
%%
-module(stdlib_bench_SUITE).
-compile([export_all, nowarn_export_all]).
+-include_lib("common_test/include/ct.hrl").
-include_lib("common_test/include/ct_event.hrl").
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -28,14 +29,55 @@ suite() -> [{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]}].
all() ->
- [{group,unicode}].
+ [{group,unicode},{group,base64},
+ {group,gen_server},{group,gen_statem},
+ {group,gen_server_comparison},{group,gen_statem_comparison}].
groups() ->
[{unicode,[{repeat,5}],
[norm_nfc_list, norm_nfc_deep_l, norm_nfc_binary,
string_lexemes_list, string_lexemes_binary
- ]}].
+ ]},
+ {base64,[{repeat,5}],
+ [decode_binary, decode_binary_to_string,
+ decode_list, decode_list_to_string,
+ encode_binary, encode_binary_to_string,
+ encode_list, encode_list_to_string,
+ mime_binary_decode, mime_binary_decode_to_string,
+ mime_list_decode, mime_list_decode_to_string]},
+ {gen_server, [{repeat,5}], cases(gen_server)},
+ {gen_statem, [{repeat,3}], cases(gen_statem)},
+ {gen_server_comparison, [],
+ [single_small, single_medium, single_big,
+ sched_small, sched_medium, sched_big,
+ multi_small, multi_medium, multi_big]},
+ {gen_statem_comparison, [],
+ [single_small, single_big,
+ sched_small, sched_big,
+ multi_small, multi_big]}].
+cases(gen_server) ->
+ [simple, simple_timer, simple_mon, simple_timer_mon,
+ generic, generic_timer];
+cases(gen_statem) ->
+ [generic, generic_fsm, generic_fsm_transit,
+ generic_statem, generic_statem_transit,
+ generic_statem_complex].
+
+init_per_group(gen_server, Config) ->
+ compile_servers(Config),
+ [{benchmark_suite,"stdlib_gen_server"}|Config];
+init_per_group(gen_statem, Config) ->
+ compile_servers(Config),
+ [{benchmark_suite,"stdlib_gen_statem"}|Config];
+init_per_group(gen_server_comparison, Config) ->
+ compile_servers(Config),
+ [{cases,cases(gen_server)},
+ {benchmark_suite,"stdlib_gen_server"}|Config];
+init_per_group(gen_statem_comparison, Config) ->
+ compile_servers(Config),
+ [{cases,cases(gen_statem)},
+ {benchmark_suite,"stdlib_gen_statem"}|Config];
init_per_group(_GroupName, Config) ->
Config.
@@ -55,23 +97,33 @@ end_per_testcase(_Func, _Conf) ->
ok.
+compile_servers(Config) ->
+ DataDir = ?config(data_dir, Config),
+ Files = filelib:wildcard(filename:join(DataDir, "{simple,generic}*.erl")),
+ _ = [{ok, _} = compile:file(File) || File <- Files],
+ ok.
+
+comment(Value) ->
+ C = lists:flatten(io_lib:format("~p", [Value])),
+ {comment, C}.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-define(REPEAT_NORM, 5).
norm_nfc_list(Config) ->
Bin = norm_data(Config),
{_N, Mean, _Stddev, Res} = unicode_util_SUITE:time_count(nfc, list, Bin, ?REPEAT_NORM),
- report(1000.0*Res / Mean).
+ comment(report(1000.0*Res / Mean)).
norm_nfc_deep_l(Config) ->
Bin = norm_data(Config),
{_N, Mean, _Stddev, Res} = unicode_util_SUITE:time_count(nfc, deep_l, Bin, ?REPEAT_NORM),
- report(1000.0*Res / Mean).
+ comment(report(1000.0*Res / Mean)).
norm_nfc_binary(Config) ->
Bin = norm_data(Config),
{_N, Mean, _Stddev, Res} = unicode_util_SUITE:time_count(nfc, binary, Bin, ?REPEAT_NORM),
- report(1000.0*Res / Mean).
+ comment(report(1000.0*Res / Mean)).
string_lexemes_list(Config) ->
@@ -80,7 +132,7 @@ string_lexemes_list(Config) ->
Bin = norm_data(Config),
Fun = fun(Str) -> string:nth_lexeme(Str, 200000, [$;,$\n,$\r]), 200000 end,
{_N, Mean, _Stddev, Res} = string_SUITE:time_func(Fun, list, Bin, 15),
- report(1000.0*Res / Mean).
+ comment(report(1000.0*Res / Mean)).
string_lexemes_binary(Config) ->
%% Use nth_lexeme instead of lexemes to avoid building a result of
@@ -88,7 +140,7 @@ string_lexemes_binary(Config) ->
Bin = norm_data(Config),
Fun = fun(Str) -> string:nth_lexeme(Str, 200000, [$;,$\n,$\r]), 200000 end,
{_N, Mean, _Stddev, Res} = string_SUITE:time_func(Fun, binary, Bin, ?REPEAT_NORM),
- report(1000.0*Res / Mean).
+ comment(report(1000.0*Res / Mean)).
%%%
report(Tps) ->
@@ -105,3 +157,386 @@ norm_data(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+decode_binary(_Config) ->
+ comment(test(decode, encoded_binary())).
+
+decode_binary_to_string(_Config) ->
+ comment(test(decode_to_string, encoded_binary())).
+
+decode_list(_Config) ->
+ comment(test(decode, encoded_list())).
+
+decode_list_to_string(_Config) ->
+ comment(test(decode_to_string, encoded_list())).
+
+encode_binary(_Config) ->
+ comment(test(encode, binary())).
+
+encode_binary_to_string(_Config) ->
+ comment(test(encode_to_string, binary())).
+
+encode_list(_Config) ->
+ comment(test(encode, list())).
+
+encode_list_to_string(_Config) ->
+ comment(test(encode_to_string, list())).
+
+mime_binary_decode(_Config) ->
+ comment(test(mime_decode, encoded_binary())).
+
+mime_binary_decode_to_string(_Config) ->
+ comment(test(mime_decode_to_string, encoded_binary())).
+
+mime_list_decode(_Config) ->
+ comment(test(mime_decode, encoded_list())).
+
+mime_list_decode_to_string(_Config) ->
+ comment(test(mime_decode_to_string, encoded_list())).
+
+-define(SIZE, 10000).
+-define(N, 1000).
+
+encoded_binary() ->
+ list_to_binary(encoded_list()).
+
+encoded_list() ->
+ L = random_byte_list(round(?SIZE*0.75)),
+ base64:encode_to_string(L).
+
+binary() ->
+ list_to_binary(list()).
+
+list() ->
+ random_byte_list(?SIZE).
+
+test(Func, Data) ->
+ F = fun() -> loop(?N, Func, Data) end,
+ {Time, ok} = timer:tc(fun() -> lspawn(F) end),
+ report_base64(Time).
+
+loop(0, _F, _D) -> garbage_collect(), ok;
+loop(N, F, D) ->
+ _ = base64:F(D),
+ loop(N - 1, F, D).
+
+lspawn(Fun) ->
+ {Pid, Ref} = spawn_monitor(fun() -> exit(Fun()) end),
+ receive
+ {'DOWN', Ref, process, Pid, Rep} -> Rep
+ end.
+
+report_base64(Time) ->
+ Tps = round((?N*1000000)/Time),
+ ct_event:notify(#event{name = benchmark_data,
+ data = [{suite, "stdlib_base64"},
+ {value, Tps}]}),
+ Tps.
+
+%% Copied from base64_SUITE.erl.
+
+random_byte_list(N) ->
+ random_byte_list(N, []).
+
+random_byte_list(0, Acc) ->
+ Acc;
+random_byte_list(N, Acc) ->
+ random_byte_list(N-1, [rand:uniform(255)|Acc]).
+
+make_big_binary(N) ->
+ list_to_binary(mbb(N, [])).
+
+mbb(N, Acc) when N > 256 ->
+ B = list_to_binary(lists:seq(0, 255)),
+ mbb(N - 256, [B | Acc]);
+mbb(N, Acc) ->
+ B = list_to_binary(lists:seq(0, N-1)),
+ lists:reverse(Acc, B).
+
+simple(Config) when is_list(Config) ->
+ comment(do_tests(simple, single_small, Config)).
+
+simple_timer(Config) when is_list(Config) ->
+ comment(do_tests(simple_timer, single_small, Config)).
+
+simple_mon(Config) when is_list(Config) ->
+ comment(do_tests(simple_mon, single_small, Config)).
+
+simple_timer_mon(Config) when is_list(Config) ->
+ comment(do_tests(simple_timer_mon, single_small, Config)).
+
+generic(Config) when is_list(Config) ->
+ comment(do_tests(generic, single_small, Config)).
+
+generic_timer(Config) when is_list(Config) ->
+ comment(do_tests(generic_timer, single_small, Config)).
+
+generic_statem(Config) when is_list(Config) ->
+ comment(do_tests(generic_statem, single_small, Config)).
+
+generic_statem_transit(Config) when is_list(Config) ->
+ comment(do_tests(generic_statem_transit, single_small, Config)).
+
+generic_statem_complex(Config) when is_list(Config) ->
+ comment(do_tests(generic_statem_complex, single_small, Config)).
+
+generic_fsm(Config) when is_list(Config) ->
+ comment(do_tests(generic_fsm, single_small, Config)).
+
+generic_fsm_transit(Config) when is_list(Config) ->
+ comment(do_tests(generic_fsm_transit, single_small, Config)).
+
+single_small(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), single_small, Config).
+
+single_medium(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), single_medium, Config).
+
+single_big(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), single_big, Config).
+
+sched_small(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), sched_small, Config).
+
+sched_medium(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), sched_medium, Config).
+
+sched_big(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), sched_big, Config).
+
+multi_small(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), multi_small, Config).
+
+multi_medium(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), multi_medium, Config).
+
+multi_big(Config) when is_list(Config) ->
+ comparison(?config(cases, Config), multi_big, Config).
+
+comparison(Cases, Kind, Config) ->
+ Cases = ?config(cases, Config),
+ [RefResult|_] = Results =
+ [do_tests(Case, Kind, Config) || Case <- Cases],
+ Normalized = [norm(Result, RefResult) || Result <- Results],
+ {Parallelism, Message} = bench_params(Kind),
+ Wordsize = erlang:system_info(wordsize),
+ MSize = Wordsize * erts_debug:flat_size(Message),
+ What = io_lib:format("#parallel gen_server instances: ~.4w, "
+ "message flat size: ~.5w bytes",
+ [Parallelism, MSize]),
+ Format =
+ lists:flatten(
+ ["~s: "] ++
+ [[atom_to_list(Case),": ~s "] || Case <- Cases]),
+ C = lists:flatten(io_lib:format(Format, [What] ++ Normalized)),
+ {comment, C}.
+
+norm(T, Ref) ->
+ try Ref / T of
+ Norm ->
+ io_lib:format("~.2f", [Norm])
+ catch error:badarith ->
+ "---"
+ end.
+
+-define(MAX_TIME_SECS, 3). % s
+-define(MAX_TIME, 1000 * ?MAX_TIME_SECS). % ms
+-define(CALLS_PER_LOOP, 5).
+
+do_tests(Test, ParamSet, Config) ->
+ BenchmarkSuite = ?config(benchmark_suite, Config),
+ {Client, ServerMod} = bench(Test),
+ {Parallelism, Message} = bench_params(ParamSet),
+ Fun = create_clients(Message, ServerMod, Client, Parallelism),
+ {TotalLoops, AllPidTime} = run_test(Fun),
+ PerSecond = ?CALLS_PER_LOOP * round((1000 * TotalLoops) / AllPidTime),
+ ct_event:notify(
+ #event{
+ name = benchmark_data,
+ data = [{suite,BenchmarkSuite},{value,PerSecond}]}),
+ PerSecond.
+
+-define(COUNTER, n).
+
+simple_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = simple_server:reply(P, M),
+ _ = simple_server:reply(P, M),
+ _ = simple_server:reply(P, M),
+ _ = simple_server:reply(P, M),
+ _ = simple_server:reply(P, M),
+ simple_client(N+1, M, P).
+
+simple_client_timer(N, M, P) ->
+ put(?COUNTER, N),
+ _ = simple_server_timer:reply(P, M),
+ _ = simple_server_timer:reply(P, M),
+ _ = simple_server_timer:reply(P, M),
+ _ = simple_server_timer:reply(P, M),
+ _ = simple_server_timer:reply(P, M),
+ simple_client_timer(N+1, M, P).
+
+simple_client_mon(N, M, P) ->
+ put(?COUNTER, N),
+ _ = simple_server_mon:reply(P, M),
+ _ = simple_server_mon:reply(P, M),
+ _ = simple_server_mon:reply(P, M),
+ _ = simple_server_mon:reply(P, M),
+ _ = simple_server_mon:reply(P, M),
+ simple_client_mon(N+1, M, P).
+
+simple_client_timer_mon(N, M, P) ->
+ put(?COUNTER, N),
+ _ = simple_server_timer_mon:reply(P, M),
+ _ = simple_server_timer_mon:reply(P, M),
+ _ = simple_server_timer_mon:reply(P, M),
+ _ = simple_server_timer_mon:reply(P, M),
+ _ = simple_server_timer_mon:reply(P, M),
+ simple_client_timer_mon(N+1, M, P).
+
+generic_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_server:reply(P, M),
+ _ = generic_server:reply(P, M),
+ _ = generic_server:reply(P, M),
+ _ = generic_server:reply(P, M),
+ _ = generic_server:reply(P, M),
+ generic_client(N+1, M, P).
+
+generic_timer_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_server_timer:reply(P, M),
+ _ = generic_server_timer:reply(P, M),
+ _ = generic_server_timer:reply(P, M),
+ _ = generic_server_timer:reply(P, M),
+ _ = generic_server_timer:reply(P, M),
+ generic_timer_client(N+1, M, P).
+
+generic_statem_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ generic_statem_client(N+1, M, P).
+
+generic_statem_transit_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_statem:transit(P, M),
+ _ = generic_statem:transit(P, M),
+ _ = generic_statem:transit(P, M),
+ _ = generic_statem:transit(P, M),
+ _ = generic_statem:transit(P, M),
+ generic_statem_transit_client(N+1, M, P).
+
+generic_statem_complex_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ _ = generic_statem:reply(P, M),
+ generic_statem_complex_client(N+1, M, P).
+
+generic_fsm_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_fsm:reply(P, M),
+ _ = generic_fsm:reply(P, M),
+ _ = generic_fsm:reply(P, M),
+ _ = generic_fsm:reply(P, M),
+ _ = generic_fsm:reply(P, M),
+ generic_fsm_client(N+1, M, P).
+
+generic_fsm_transit_client(N, M, P) ->
+ put(?COUNTER, N),
+ _ = generic_fsm:transit(P, M),
+ _ = generic_fsm:transit(P, M),
+ _ = generic_fsm:transit(P, M),
+ _ = generic_fsm:transit(P, M),
+ _ = generic_fsm:transit(P, M),
+ generic_fsm_transit_client(N+1, M, P).
+
+bench(simple) ->
+ {fun simple_client/3, simple_server};
+bench(simple_timer) ->
+ {fun simple_client_timer/3, simple_server_timer};
+bench(simple_mon) ->
+ {fun simple_client_mon/3, simple_server_mon};
+bench(simple_timer_mon) ->
+ {fun simple_client_timer_mon/3, simple_server_timer_mon};
+bench(generic) ->
+ {fun generic_client/3, generic_server};
+bench(generic_timer) ->
+ {fun generic_timer_client/3, generic_server_timer};
+bench(generic_statem) ->
+ {fun generic_statem_client/3, generic_statem};
+bench(generic_statem_transit) ->
+ {fun generic_statem_transit_client/3, generic_statem};
+bench(generic_statem_complex) ->
+ {fun generic_statem_complex_client/3, generic_statem_complex};
+bench(generic_fsm) ->
+ {fun generic_fsm_client/3, generic_fsm};
+bench(generic_fsm_transit) ->
+ {fun generic_fsm_transit_client/3, generic_fsm}.
+
+%% -> {Parallelism, MessageTerm}
+bench_params(single_small) -> {1, small()};
+bench_params(single_medium) -> {1, medium()};
+bench_params(single_big) -> {1, big()};
+bench_params(sched_small) -> {parallelism(), small()};
+bench_params(sched_medium) -> {parallelism(), medium()};
+bench_params(sched_big) -> {parallelism(), big()};
+bench_params(multi_small) -> {400, small()};
+bench_params(multi_medium) -> {400, medium()};
+bench_params(multi_big) -> {400, big()}.
+
+small() ->
+ small.
+
+medium() ->
+ lists:seq(1, 50).
+
+big() ->
+ lists:seq(1, 1000).
+
+parallelism() ->
+ case erlang:system_info(multi_scheduling) of
+ enabled -> erlang:system_info(schedulers_online);
+ _ -> 1
+ end.
+
+create_clients(M, ServerMod, Client, Parallel) ->
+ fun() ->
+ State = term,
+ ServerPid = ServerMod:start(State),
+ PidRefs = [spawn_monitor(fun() -> Client(0, M, ServerPid) end) ||
+ _ <- lists:seq(1, Parallel)],
+ timer:sleep(?MAX_TIME),
+ try
+ AllPidsN = collect(PidRefs, []),
+ TotalLoops = lists:sum(AllPidsN),
+ TotalLoops
+ after
+ ok = ServerMod:stop(ServerPid)
+ end
+ end.
+
+collect([], Result) ->
+ Result;
+collect([{Pid, Ref}|PidRefs], Result) ->
+ N = case erlang:process_info(Pid, dictionary) of
+ {dictionary, Dict} ->
+ {?COUNTER, N0} = lists:keyfind(?COUNTER, 1, Dict),
+ N0;
+ undefined -> % Process did not start in ?MAX_TIME_SECS.
+ 0
+ end,
+ exit(Pid, kill),
+ receive {'DOWN', Ref, _, _, _} -> ok end,
+ collect(PidRefs, [N|Result]).
+
+run_test(Test) ->
+ {T1, _} = statistics(runtime),
+ Result = Test(),
+ {T2, _} = statistics(runtime),
+ {Result, T2 - T1}.