diff options
Diffstat (limited to 'erts/emulator/test/alloc_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/alloc_SUITE.erl | 424 |
1 files changed, 267 insertions, 157 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl index 7c7ddde5d4..3a721095e2 100644 --- a/erts/emulator/test/alloc_SUITE.erl +++ b/erts/emulator/test/alloc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. 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. @@ -19,8 +19,7 @@ -module(alloc_SUITE). -author('[email protected]'). --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2]). +-export([all/0, suite/0, init_per_testcase/2, end_per_testcase/2]). -export([basic/1, coalesce/1, @@ -31,44 +30,23 @@ rbtree/1, mseg_clear_cache/1, erts_mmap/1, - cpool/1]). + cpool/1, + migration/1]). --export([init_per_testcase/2, end_per_testcase/2]). +-include_lib("common_test/include/ct.hrl"). --include_lib("test_server/include/test_server.hrl"). - --define(DEFAULT_TIMETRAP_SECS, 240). - -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 4}}]. all() -> [basic, coalesce, threads, realloc_copy, bucket_index, - bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool]. - -groups() -> - []. - -init_per_suite(Config) -> - Config. - -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - - + bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool, migration]. init_per_testcase(Case, Config) when is_list(Config) -> - Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMETRAP_SECS)), - [{watchdog, Dog},{testcase, Case}|Config]. + [{testcase, Case},{debug,false}|Config]. end_per_testcase(_Case, Config) when is_list(Config) -> - Dog = ?config(watchdog, Config), - ?t:timetrap_cancel(Dog), ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -76,56 +54,51 @@ end_per_testcase(_Case, Config) when is_list(Config) -> %% Testcases %% %% %% -basic(suite) -> []; -basic(doc) -> []; -basic(Cfg) -> ?line drv_case(Cfg). - -coalesce(suite) -> []; -coalesce(doc) -> []; -coalesce(Cfg) -> ?line drv_case(Cfg). - -threads(suite) -> []; -threads(doc) -> []; -threads(Cfg) -> ?line drv_case(Cfg). - -realloc_copy(suite) -> []; -realloc_copy(doc) -> []; -realloc_copy(Cfg) -> ?line drv_case(Cfg). - -bucket_index(suite) -> []; -bucket_index(doc) -> []; -bucket_index(Cfg) -> ?line drv_case(Cfg). - -bucket_mask(suite) -> []; -bucket_mask(doc) -> []; -bucket_mask(Cfg) -> ?line drv_case(Cfg). - -rbtree(suite) -> []; -rbtree(doc) -> []; -rbtree(Cfg) -> ?line drv_case(Cfg). - -mseg_clear_cache(suite) -> []; -mseg_clear_cache(doc) -> []; -mseg_clear_cache(Cfg) -> ?line drv_case(Cfg). - -cpool(suite) -> []; -cpool(doc) -> []; -cpool(Cfg) -> ?line drv_case(Cfg). +basic(Cfg) -> drv_case(Cfg). +coalesce(Cfg) -> drv_case(Cfg). +threads(Cfg) -> drv_case(Cfg). +realloc_copy(Cfg) -> drv_case(Cfg). +bucket_index(Cfg) -> drv_case(Cfg). +bucket_mask(Cfg) -> drv_case(Cfg). +rbtree(Cfg) -> drv_case(Cfg). +mseg_clear_cache(Cfg) -> drv_case(Cfg). +cpool(Cfg) -> drv_case(Cfg). + +migration(Cfg) -> + case erlang:system_info(smp_support) of + true -> + drv_case(Cfg, concurrent, "+MZe true"); + false -> + {skipped, "No smp"} + end. erts_mmap(Config) when is_list(Config) -> - case {?t:os_type(), is_halfword_vm()} of - {{unix, _}, false} -> + case {os:type(), mmsc_flags()} of + {{unix,_}, false} -> [erts_mmap_do(Config, SCO, SCRPM, SCRFSD) || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]]; - - {_,true} -> - {skipped, "No supercarrier support on halfword vm"}; - {SkipOs,_} -> - ?line {skipped, + {{unix,_}, Flags} -> + {skipped, Flags}; + {{SkipOs,_},_} -> + {skipped, lists:flatten(["Not run on " | io_lib:format("~p",[SkipOs])])} end. +%% Check if there are ERL_FLAGS set that will mess up this test case +mmsc_flags() -> + case mmsc_flags("ERL_FLAGS") of + false -> mmsc_flags("ERL_ZFLAGS"); + Flags -> Flags + end. +mmsc_flags(Env) -> + case os:getenv(Env) of + false -> false; + V -> case string:str(V, "+MMsc") of + 0 -> false; + P -> Env ++ "=" ++ string:substr(V, P) + end + end. erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> %% We use the number of schedulers + 1 * approx main carriers size @@ -144,25 +117,26 @@ erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> {ok, Node} = start_node(Config, Opts), Self = self(), Ref = make_ref(), - F = fun () -> - SI = erlang:system_info({allocator,mseg_alloc}), - {erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI), - {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM), - {sizes,Sizes} = lists:keyfind(sizes, 1, SC), - {free_segs,Segs} = lists:keyfind(free_segs,1,SC), - {total,Total} = lists:keyfind(total,1,Sizes), - Total = SCS*1024*1024, - - {reserved,Reserved} = lists:keyfind(reserved,1,Segs), - true = (Reserved >= SCRFSD), - - case {SCO,lists:keyfind(os,1,EM)} of - {true, false} -> ok; - {false, {os,_}} -> ok - end, - - Self ! {Ref, ok} - end, + F = fun() -> + SI = erlang:system_info({allocator,erts_mmap}), + {default_mmap,EM} = lists:keyfind(default_mmap, 1, SI), + {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM), + {sizes,Sizes} = lists:keyfind(sizes, 1, SC), + {free_segs,Segs} = lists:keyfind(free_segs,1,SC), + {total,Total} = lists:keyfind(total,1,Sizes), + io:format("Expecting total ~w, got ~w~n", [SCS*1024*1024,Total]), + Total = SCS*1024*1024, + + {reserved,Reserved} = lists:keyfind(reserved,1,Segs), + true = (Reserved >= SCRFSD), + + case {SCO,lists:keyfind(os,1,EM)} of + {true, false} -> ok; + {false, {os,_}} -> ok + end, + + Self ! {Ref, ok} + end, spawn_link(Node, F), Result = receive {Ref, Rslt} -> Rslt end, @@ -176,88 +150,224 @@ erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> %% %% drv_case(Config) -> - drv_case(Config, ""). + drv_case(Config, one_shot, ""). -drv_case(Config, Command) when is_list(Config), - is_list(Command) -> - case ?t:os_type() of +drv_case(Config, Mode, NodeOpts) when is_list(Config) -> + case os:type() of {Family, _} when Family == unix; Family == win32 -> - ?line {ok, Node} = start_node(Config), - ?line Self = self(), - ?line Ref = make_ref(), - ?line spawn_link(Node, + {ok, Node} = start_node(Config, NodeOpts), + Self = self(), + Ref = make_ref(), + spawn_link(Node, fun () -> - Res = run_drv_case(Config, Command), + Res = run_drv_case(Config, Mode), Self ! {Ref, Res} end), - ?line Result = receive {Ref, Rslt} -> Rslt end, - ?line stop_node(Node), - ?line Result; + Result = receive {Ref, Rslt} -> Rslt end, + stop_node(Node), + Result; SkipOs -> - ?line {skipped, + {skipped, lists:flatten(["Not run on " | io_lib:format("~p",[SkipOs])])} end. -run_drv_case(Config, Command) -> - ?line DataDir = ?config(data_dir,Config), - ?line CaseName = ?config(testcase,Config), - case erl_ddll:load_driver(DataDir, CaseName) of - ok -> ok; - {error, Error} -> - io:format("~s\n", [erl_ddll:format_error(Error)]), - ?line ?t:fail() +run_drv_case(Config, Mode) -> + DataDir = proplists:get_value(data_dir,Config), + CaseName = proplists:get_value(testcase,Config), + File = filename:join(DataDir, CaseName), + {ok,CaseName,Bin} = compile:file(File, [binary,return_errors]), + {module,CaseName} = erlang:load_module(CaseName,Bin), + print_stats(CaseName), + ok = CaseName:init(File), + + SlaveState = slave_init(CaseName), + case Mode of + one_shot -> + Result = one_shot(CaseName); + + concurrent -> + Result = concurrent(CaseName) end, - ?line Port = open_port({spawn, atom_to_list(CaseName)}, []), - ?line true = is_port(Port), - ?line Port ! {self(), {command, Command}}, - ?line Result = receive_drv_result(Port, CaseName), - ?line Port ! {self(), close}, - ?line receive - {Port, closed} -> - ok - end, - ?line ok = erl_ddll:unload_driver(CaseName), - ?line Result. - -receive_drv_result(Port, CaseName) -> - ?line receive - {print, Port, CaseName, Str} -> - ?line ?t:format("~s", [Str]), - ?line receive_drv_result(Port, CaseName); - {'EXIT', Port, Error} -> - ?line ?t:fail(Error); - {'EXIT', error, Error} -> - ?line ?t:fail(Error); - {failed, Port, CaseName, Comment} -> - ?line ?t:fail(Comment); - {skipped, Port, CaseName, Comment} -> - ?line {skipped, Comment}; - {succeeded, Port, CaseName, ""} -> - ?line succeeded; - {succeeded, Port, CaseName, Comment} -> - ?line {comment, Comment} - end. - -start_node(Config) -> - start_node(Config, []). + + wait_for_memory_deallocations(), + print_stats(CaseName), + + true = erlang:delete_module(CaseName), + slave_end(SlaveState), + Result. + +slave_init(migration) -> + A0 = case application:start(sasl) of + ok -> [sasl]; + _ -> [] + end, + case application:start(os_mon) of + ok -> [os_mon|A0]; + _ -> A0 + end; +slave_init(_) -> []. + +slave_end(Apps) -> + lists:foreach(fun (A) -> application:stop(A) end, Apps). + +wait_for_memory_deallocations() -> + try + erts_debug:set_internal_state(wait, deallocations) + catch + error:undef -> + erts_debug:set_internal_state(available_internal_state, true), + wait_for_memory_deallocations() + end. + +print_stats(migration) -> + {Btot,Ctot} = lists:foldl(fun({instance,Inr,Istats}, {Bacc,Cacc}) -> + {mbcs,MBCS} = lists:keyfind(mbcs, 1, Istats), + Btup = lists:keyfind(blocks, 1, MBCS), + Ctup = lists:keyfind(carriers, 1, MBCS), + io:format("{instance,~p,~p,~p}\n", [Inr, Btup, Ctup]), + {tuple_add(Bacc,Btup),tuple_add(Cacc,Ctup)}; + (_, Acc) -> Acc + end, + {{blocks,0,0,0},{carriers,0,0,0}}, + erlang:system_info({allocator,test_alloc})), + + io:format("Number of blocks : ~p\n", [Btot]), + io:format("Number of carriers: ~p\n", [Ctot]); +print_stats(_) -> ok. + +tuple_add(T1, T2) -> + list_to_tuple(lists:zipwith(fun(E1,E2) when is_number(E1), is_number(E2) -> + E1 + E2; + (A,A) -> + A + end, + tuple_to_list(T1), tuple_to_list(T2))). + + +one_shot(CaseName) -> + State = CaseName:start({1, 0, erlang:system_info(build_type)}), + Result0 = CaseName:run(State), + false = (Result0 =:= continue), + Result1 = handle_result(State, Result0), + CaseName:stop(State), + Result1. + + +many_shot(CaseName, I, Mem) -> + State = CaseName:start({I, Mem, erlang:system_info(build_type)}), + Result1 = repeat_while(fun() -> + Result0 = CaseName:run(State), + handle_result(State, Result0) + end, + 10*1000, I), + CaseName:stop(State), + flush_log(), + Result1. + +concurrent(CaseName) -> + NSched = erlang:system_info(schedulers), + Mem = (free_memory() * 3) div 4, + PRs = lists:map(fun(I) -> spawn_opt(fun() -> + many_shot(CaseName, I, + Mem div NSched) + end, + [monitor, {scheduler,I}]) + end, + lists:seq(1, NSched)), + lists:foreach(fun({Pid,Ref}) -> + receive {'DOWN', Ref, process, Pid, Reason} -> + Reason + end + end, + PRs), + ok. + +repeat_while(Fun, Timeout, I) -> + TRef = erlang:start_timer(Timeout, self(), timeout), + R = repeat_while_loop(Fun, TRef, I), + erlang:cancel_timer(TRef, [{async,true},{info,false}]), + R. + +repeat_while_loop(Fun, TRef, I) -> + receive + {timeout, TRef, timeout} -> + io:format("~p: Timeout, enough is enough.",[I]), + succeeded + after 0 -> + %%io:format("~p calls fun\n", [self()]), + case Fun() of + continue -> repeat_while_loop(Fun, TRef, I); + R -> R + end + end. + +flush_log() -> + receive + {print, Str} -> + io:format("~s", [Str]), + flush_log() + after 0 -> + ok + end. + +handle_result(_State, Result0) -> + flush_log(), + case Result0 of + {'EXIT', Error} -> + ct:fail(Error); + {'EXIT', error, Error} -> + ct:fail(Error); + {failed, Comment} -> + ct:fail(Comment); + {skipped, Comment} -> + {skipped, Comment}; + {succeeded, ""} -> + succeeded; + {succeeded, Comment} -> + {comment, Comment}; + continue -> + continue + end. + start_node(Config, Opts) when is_list(Config), is_list(Opts) -> + case proplists:get_value(debug,Config) of + true -> {ok, node()}; + _ -> start_node_1(Config, Opts) + end. + +start_node_1(Config, Opts) -> Pa = filename:dirname(code:which(?MODULE)), Name = list_to_atom(atom_to_list(?MODULE) ++ "-" - ++ atom_to_list(?config(testcase, Config)) + ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) + ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), - ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]). + test_server:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]). +stop_node(Node) when Node =:= node() -> ok; stop_node(Node) -> - ?t:stop_node(Node). - -is_halfword_vm() -> - case {erlang:system_info({wordsize, internal}), - erlang:system_info({wordsize, external})} of - {4, 8} -> true; - {WS, WS} -> false + test_server:stop_node(Node). + +free_memory() -> + %% Free memory in MB. + try + SMD = memsup:get_system_memory_data(), + {value, {free_memory, Free}} = lists:keysearch(free_memory, 1, SMD), + TotFree = (Free + + case lists:keysearch(cached_memory, 1, SMD) of + {value, {cached_memory, Cached}} -> Cached; + false -> 0 + end + + case lists:keysearch(buffered_memory, 1, SMD) of + {value, {buffered_memory, Buffed}} -> Buffed; + false -> 0 + end), + TotFree div (1024*1024) + catch + error : undef -> + ct:fail({"os_mon not built"}) end. + |