diff options
Diffstat (limited to 'erts/emulator/test/estone_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/estone_SUITE.erl | 109 |
1 files changed, 40 insertions, 69 deletions
diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index 1de6d6fb56..1180a45585 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -1,26 +1,26 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2013. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% -module(estone_SUITE). %% Test functions --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2,estone/1,estone_bench/1]). --export([init_per_testcase/2, end_per_testcase/2]). +-export([all/0, suite/0, groups/0, + estone/1, estone_bench/1]). %% Internal exports for EStone tests -export([lists/1, @@ -45,12 +45,9 @@ run_micro/3,p1/1,ppp/3,macro/2,micros/0]). --include_lib("test_server/include/test_server.hrl"). +-include_lib("common_test/include/ct.hrl"). -include_lib("common_test/include/ct_event.hrl"). -%% Test suite defines --define(default_timeout, ?t:minutes(10)). - %% EStone defines -define(TOTAL, (3000 * 1000 * 100)). %% 300 secs -define(BIGPROCS, 2). @@ -65,17 +62,9 @@ str}). %% Header string - - -init_per_testcase(_Case, Config) -> - ?line Dog=test_server:timetrap(?default_timeout), - [{watchdog, Dog}|Config]. -end_per_testcase(_Case, Config) -> - Dog=?config(watchdog, Config), - ?t:timetrap_cancel(Dog), - ok. - -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 4}}]. all() -> [estone]. @@ -83,34 +72,18 @@ all() -> groups() -> [{estone_bench, [{repeat,50}],[estone_bench]}]. -init_per_suite(Config) -> - Config. -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - - -estone(suite) -> - []; -estone(doc) -> - ["EStone Test"]; +%% EStone Test estone(Config) when is_list(Config) -> - ?line DataDir = ?config(data_dir,Config), - ?line Mhz=get_cpu_speed(os:type(),DataDir), - ?line L = ?MODULE:macro(?MODULE:micros(),DataDir), - ?line {Total, Stones} = sum_micros(L, 0, 0), - ?line pp(Mhz,Total,Stones,L), - ?line {comment,Mhz ++ " MHz, " ++ - integer_to_list(Stones) ++ " ESTONES"}. + DataDir = proplists:get_value(data_dir,Config), + Mhz=get_cpu_speed(os:type(),DataDir), + L = ?MODULE:macro(?MODULE:micros(),DataDir), + {Total, Stones} = sum_micros(L, 0, 0), + pp(Mhz,Total,Stones,L), + {comment,Mhz ++ " MHz, " ++ integer_to_list(Stones) ++ " ESTONES"}. estone_bench(Config) -> - DataDir = ?config(data_dir,Config), + DataDir = proplists:get_value(data_dir,Config), L = ?MODULE:macro(?MODULE:micros(),DataDir), [ct_event:notify( #event{name = benchmark_data, @@ -339,7 +312,6 @@ micros() -> ]. macro(Ms,DataDir) -> - erlang:now(), %% compensate for old 4.3 firsttime clock bug :-( statistics(reductions), statistics(runtime), lists(500), %% fixup cache on first round @@ -369,10 +341,9 @@ run_micro(Top, M, DataDir) -> apply_micro(M) -> {GC0, Words0, _} = statistics(garbage_collection), statistics(reductions), - Before = erlang:now(), - + Before = monotonic_time(), Compensate = apply_micro(M#micro.function, M#micro.loops), - After = erlang:now(), + After = monotonic_time(), {GC1, Words1, _} = statistics(garbage_collection), {_, Reds} = statistics(reductions), Elapsed = subtr(Before, After), @@ -383,18 +354,19 @@ apply_micro(M) -> {weight_percentage, M#micro.weight}, {loops, M#micro.loops}, {microsecs,MicroSecs}, - {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div MicroSecs}, + {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div max(1,MicroSecs)}, {gcs, GC1 - GC0}, {kilo_word_reclaimed, (Words1 - Words0) div 1000}, {kilo_reductions, Reds div 1000}, - {gc_intensity, gci(Elapsed, GC1 - GC0, Words1 - Words0)}]. + {gc_intensity, gci(max(1,Elapsed), GC1 - GC0, Words1 - Words0)}]. +monotonic_time() -> + try erlang:monotonic_time() catch error:undef -> erlang:now() end. -subtr(Before, After) -> - (element(1,After)*1000000000000 - +element(2,After)*1000000+element(3,After)) - - (element(1,Before)*1000000000000 - +element(2,Before)*1000000+element(3,Before)). +subtr(Before, After) when is_integer(Before), is_integer(After) -> + erlang:convert_time_unit(After-Before, native, micro_seconds); +subtr({_,_,_}=Before, {_,_,_}=After) -> + timer:now_diff(After, Before). gci(Micros, Words, Gcs) -> ((256 * Gcs) / Micros) + (Words / Micros). @@ -633,10 +605,10 @@ tup_trav(T, P, End) -> %% Port I/O port_io(I) -> EstoneCat = get(estone_cat), - Before = erlang:now(), + Before = monotonic_time(), Pps = make_port_pids(5, I, EstoneCat), %% 5 ports send_procs(Pps, go), - After = erlang:now(), + After = monotonic_time(), wait_for_pids(Pps), subtr(Before, After). @@ -854,10 +826,10 @@ handle_call(_From, State, [abc]) -> %% Binary handling, creating, manipulating and sending binaries binary_h(I) -> - Before = erlang:now(), + Before = monotonic_time(), P = spawn(?MODULE, echo, [self()]), B = list_to_binary(lists:duplicate(2000, 5)), - After = erlang:now(), + After = monotonic_time(), Compensate = subtr(Before, After), binary_h_2(I, P, B), Compensate. @@ -1136,4 +1108,3 @@ wait_for_pids([P|Tail]) -> send_procs([P|Tail], Msg) -> P ! Msg, send_procs(Tail, Msg); send_procs([], _) -> ok. - |