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-rw-r--r--lib/stdlib/test/ets_SUITE.erl206
1 files changed, 122 insertions, 84 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 9f552b5a6b..5774d774b5 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -1385,7 +1385,7 @@ random_test() ->
{ok,[X]} ->
X;
_ ->
- {A,B,C} = erlang:now(),
+ {A,B,C} = erlang:timestamp(),
random:seed(A,B,C),
get(random_seed)
end,
@@ -3541,12 +3541,9 @@ verify_rescheduling_exit(Config, ForEachData, Flags, Fix, NOTabs, NOProcs) ->
fun () ->
repeat(
fun () ->
- {A, B, C} = now(),
- ?line Name = list_to_atom(
- TestCase
- ++ "-" ++ integer_to_list(A)
- ++ "-" ++ integer_to_list(B)
- ++ "-" ++ integer_to_list(C)),
+ Uniq = erlang:unique_integer([positive]),
+ Name = list_to_atom(TestCase ++ "-" ++
+ integer_to_list(Uniq)),
Tab = ets_new(Name, Flags),
ForEachData(fun(Data) -> ets:insert(Tab, Data) end),
case Fix of
@@ -4552,16 +4549,16 @@ build_table2(L1,L2,Num) ->
T.
time_match_object(Tab,Match, Res) ->
- T1 = erlang:now(),
+ T1 = erlang:monotonic_time(micro_seconds),
Res = ets:match_object(Tab,Match),
- T2 = erlang:now(),
- nowdiff(T1,T2).
+ T2 = erlang:monotonic_time(micro_seconds),
+ T2 - T1.
time_match(Tab,Match) ->
- T1 = erlang:now(),
+ T1 = erlang:monotonic_time(micro_seconds),
ets:match(Tab,Match),
- T2 = erlang:now(),
- nowdiff(T1,T2).
+ T2 = erlang:monotonic_time(micro_seconds),
+ T2 - T1.
seventyfive_percent_success(_,S,Fa,0) ->
true = (S > ((S + Fa) * 0.75));
@@ -4586,11 +4583,6 @@ fifty_percent_success({M,F,A},S,Fa,N) ->
end.
-nowtonumber({Mega, Secs, Milli}) ->
- Milli + Secs * 1000000 + Mega * 1000000000000.
-nowdiff(T1,T2) ->
- nowtonumber(T2) - nowtonumber(T1).
-
create_random_string(0) ->
[];
@@ -5059,36 +5051,40 @@ colliding_names(Name) ->
grow_shrink(Config) when is_list(Config) ->
?line EtsMem = etsmem(),
- ?line grow_shrink_0(lists:seq(3071, 5000), EtsMem),
- ?line verify_etsmem(EtsMem).
-grow_shrink_0([N|Ns], EtsMem) ->
- ?line grow_shrink_1(N, [set]),
- ?line grow_shrink_1(N, [ordered_set]),
- %% Verifying ets-memory here takes too long time, since
- %% lock-free allocators were introduced...
- %% ?line verify_etsmem(EtsMem),
- grow_shrink_0(Ns, EtsMem);
-grow_shrink_0([], _) -> ok.
-
-grow_shrink_1(N, Flags) ->
- ?line T = ets_new(a, Flags),
- ?line grow_shrink_2(N, N, T),
- ?line ets:delete(T).
+ Set = ets_new(a, [set]),
+ grow_shrink_0(0, 3071, 3000, 5000, Set),
+ ets:delete(Set),
+
+ %OrdSet = ets_new(a, [ordered_set]),
+ %grow_shrink_0(0, lists:seq(3071, 5000), OrdSet),
+ %ets:delete(OrdSet),
-grow_shrink_2(0, Orig, T) ->
- List = [{I,a} || I <- lists:seq(1, Orig)],
- List = lists:sort(ets:tab2list(T)),
- grow_shrink_3(Orig, T);
-grow_shrink_2(N, Orig, T) ->
+ ?line verify_etsmem(EtsMem).
+
+grow_shrink_0(N, _, _, Max, _) when N >= Max ->
+ ok;
+grow_shrink_0(N0, GrowN, ShrinkN, Max, T) ->
+ N1 = grow_shrink_1(N0, GrowN, ShrinkN, T),
+ grow_shrink_0(N1, GrowN, ShrinkN, Max, T).
+
+grow_shrink_1(N0, GrowN, ShrinkN, T) ->
+ N1 = grow_shrink_2(N0+1, N0 + GrowN, T),
+ grow_shrink_3(N1, N1 - ShrinkN, T).
+
+grow_shrink_2(N, GrowTo, _) when N > GrowTo ->
+ %io:format("Grown to ~p\n", [GrowTo]),
+ GrowTo;
+grow_shrink_2(N, GrowTo, T) ->
true = ets:insert(T, {N,a}),
- grow_shrink_2(N-1, Orig, T).
+ grow_shrink_2(N+1, GrowTo, T).
-grow_shrink_3(0, T) ->
- [] = ets:tab2list(T);
-grow_shrink_3(N, T) ->
+grow_shrink_3(N, ShrinkTo, _) when N =< ShrinkTo ->
+ %io:format("Shrunk to ~p\n", [ShrinkTo]),
+ ShrinkTo;
+grow_shrink_3(N, ShrinkTo, T) ->
true = ets:delete(T, N),
- grow_shrink_3(N-1, T).
+ grow_shrink_3(N-1, ShrinkTo, T).
grow_pseudo_deleted(doc) -> ["Grow a table that still contains pseudo-deleted objects"];
grow_pseudo_deleted(suite) -> [];
@@ -5114,17 +5110,29 @@ grow_pseudo_deleted_do(Type) ->
?line Left = ets:info(T,size),
?line Mult = get_kept_objects(T),
filltabstr(T,Mult),
- my_spawn_opt(fun()-> ?line true = ets:info(T,fixed),
- Self ! start,
- io:format("Starting to filltabstr... ~p\n",[now()]),
- filltabstr(T,Mult,Mult+10000),
- io:format("Done with filltabstr. ~p\n",[now()]),
- Self ! done
- end, [link, {scheduler,2}]),
+ my_spawn_opt(
+ fun() ->
+ true = ets:info(T,fixed),
+ Self ! start,
+ io:put_chars("Starting to filltabstr...\n"),
+ do_tc(fun() ->
+ filltabstr(T, Mult, Mult+10000)
+ end,
+ fun(Elapsed) ->
+ io:format("Done with filltabstr in ~p ms\n",
+ [Elapsed])
+ end),
+ Self ! done
+ end, [link, {scheduler,2}]),
?line start = receive_any(),
- io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]),
- ?line true = ets:safe_fixtable(T,false),
- io:format("Unfix table done. ~p nitems=~p\n",[now(),ets:info(T,size)]),
+ io:format("Unfixing table... nitems=~p\n", [ets:info(T, size)]),
+ do_tc(fun() ->
+ true = ets:safe_fixtable(T, false)
+ end,
+ fun(Elapsed) ->
+ io:format("Unfix table done in ~p ms. nitems=~p\n",
+ [Elapsed,ets:info(T, size)])
+ end),
?line false = ets:info(T,fixed),
?line 0 = get_kept_objects(T),
?line done = receive_any(),
@@ -5154,17 +5162,28 @@ shrink_pseudo_deleted_do(Type) ->
[true]}]),
?line Half = ets:info(T,size),
?line Half = get_kept_objects(T),
- my_spawn_opt(fun()-> ?line true = ets:info(T,fixed),
- Self ! start,
- io:format("Starting to delete... ~p\n",[now()]),
- del_one_by_one_set(T,1,Half+1),
- io:format("Done with delete. ~p\n",[now()]),
- Self ! done
- end, [link, {scheduler,2}]),
+ my_spawn_opt(
+ fun()-> true = ets:info(T,fixed),
+ Self ! start,
+ io:put_chars("Starting to delete... ~p\n"),
+ do_tc(fun() ->
+ del_one_by_one_set(T, 1, Half+1)
+ end,
+ fun(Elapsed) ->
+ io:format("Done with delete in ~p ms.\n",
+ [Elapsed])
+ end),
+ Self ! done
+ end, [link, {scheduler,2}]),
?line start = receive_any(),
- io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]),
- ?line true = ets:safe_fixtable(T,false),
- io:format("Unfix table done. ~p nitems=~p\n",[now(),ets:info(T,size)]),
+ io:format("Unfixing table... nitems=~p\n", [ets:info(T, size)]),
+ do_tc(fun() ->
+ true = ets:safe_fixtable(T, false)
+ end,
+ fun(Elapsed) ->
+ io:format("Unfix table done in ~p ms. nitems=~p\n",
+ [Elapsed,ets:info(T, size)])
+ end),
?line false = ets:info(T,fixed),
?line 0 = get_kept_objects(T),
?line done = receive_any(),
@@ -5317,30 +5336,42 @@ smp_unfix_fix_do() ->
?line Deleted = get_kept_objects(T),
{Child, Mref} =
- my_spawn_opt(fun()-> ?line true = ets:info(T,fixed),
- Parent ! start,
- io:format("Child waiting for table to be unfixed... now=~p mem=~p\n",
- [now(),ets:info(T,memory)]),
- repeat_while(fun()-> ets:info(T,fixed) end),
- io:format("Table unfixed. Child Fixating! now=~p mem=~p\n",
- [now(),ets:info(T,memory)]),
- ?line true = ets:safe_fixtable(T,true),
- repeat_while(fun(Key) when Key =< NumOfObjs ->
- ets:delete(T,Key), {true,Key+1};
- (Key) -> {false,Key}
- end,
- Deleted),
- ?line 0 = ets:info(T,size),
- ?line true = get_kept_objects(T) >= Left,
- ?line done = receive_any()
- end,
- [link, monitor, {scheduler,2}]),
+ my_spawn_opt(
+ fun()->
+ true = ets:info(T,fixed),
+ Parent ! start,
+ io:format("Child waiting for table to be unfixed... mem=~p\n",
+ [ets:info(T, memory)]),
+ do_tc(fun() ->
+ repeat_while(fun()-> ets:info(T, fixed) end)
+ end,
+ fun(Elapsed) ->
+ io:format("Table unfixed in ~p ms."
+ " Child Fixating! mem=~p\n",
+ [Elapsed,ets:info(T,memory)])
+ end),
+ true = ets:safe_fixtable(T,true),
+ repeat_while(fun(Key) when Key =< NumOfObjs ->
+ ets:delete(T,Key), {true,Key+1};
+ (Key) -> {false,Key}
+ end,
+ Deleted),
+ 0 = ets:info(T,size),
+ true = get_kept_objects(T) >= Left,
+ done = receive_any()
+ end,
+ [link, monitor, {scheduler,2}]),
?line start = receive_any(),
?line true = ets:info(T,fixed),
- io:format("Parent starting to unfix... ~p\n",[now()]),
- ets:safe_fixtable(T,false),
- io:format("Parent done with unfix. ~p\n",[now()]),
+ io:put_chars("Parent starting to unfix... ~p\n"),
+ do_tc(fun() ->
+ ets:safe_fixtable(T, false)
+ end,
+ fun(Elapsed) ->
+ io:format("Parent done with unfix in ~p ms.\n",
+ [Elapsed])
+ end),
Child ! done,
{'DOWN', Mref, process, Child, normal} = receive_any(),
?line false = ets:info(T,fixed),
@@ -6342,3 +6373,10 @@ repeat_for_opts_atom2list(compressed) -> [compressed,void].
ets_new(Name, Opts) ->
%%ets:new(Name, [compressed | Opts]).
ets:new(Name, Opts).
+
+do_tc(Do, Report) ->
+ T1 = erlang:monotonic_time(),
+ Do(),
+ T2 = erlang:monotonic_time(),
+ Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds),
+ Report(Elapsed).
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-04 10:04:56 +0000