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-rw-r--r--lib/mnesia/test/mnesia_atomicity_test.erl4
-rw-r--r--lib/mnesia/test/mnesia_config_test.erl4
-rw-r--r--lib/mnesia/test/mnesia_cost.erl10
-rw-r--r--lib/mnesia/test/mnesia_dbn_meters.erl55
-rw-r--r--lib/mnesia/test/mnesia_evil_backup.erl2
-rw-r--r--lib/mnesia/test/mnesia_isolation_test.erl4
-rw-r--r--lib/mnesia/test/mnesia_test_lib.erl4
-rw-r--r--lib/mnesia/test/mnesia_tpcb.erl71
8 files changed, 91 insertions, 63 deletions
diff --git a/lib/mnesia/test/mnesia_atomicity_test.erl b/lib/mnesia/test/mnesia_atomicity_test.erl
index 1d9d9c35bc..e3e0eaaf75 100644
--- a/lib/mnesia/test/mnesia_atomicity_test.erl
+++ b/lib/mnesia/test/mnesia_atomicity_test.erl
@@ -557,8 +557,8 @@ start_lock_waiter(BlockOpA, BlockOpB, Config) ->
?verify_mnesia([N1], [N2]).
mk_tab_name(Prefix) ->
- {Mega, Sec, Micro} = erlang:now(),
- list_to_atom(lists:concat([Prefix , Mega, '_', Sec, '_', Micro])).
+ Count = erlang:unique_integer([monotonic,positive]),
+ list_to_atom(lists:concat([Prefix , '_', Count])).
lock_waiter_fun(Op, TabName, Val) ->
case Op of
diff --git a/lib/mnesia/test/mnesia_config_test.erl b/lib/mnesia/test/mnesia_config_test.erl
index c8a6a000c6..089fbc06dc 100644
--- a/lib/mnesia/test/mnesia_config_test.erl
+++ b/lib/mnesia/test/mnesia_config_test.erl
@@ -1206,7 +1206,7 @@ dynamic_ext(Config) when is_list(Config) ->
end,
[Check(Test) || Test <- [{tab1, ram_copies},{tab2, disc_copies},{tab3, disc_only_copies}]],
- T = now(),
+ T = erlang:unique_integer(),
?match(ok, mnesia:dirty_write({tab0, 42, T})),
?match(ok, mnesia:dirty_write({tab1, 42, T})),
?match(ok, mnesia:dirty_write({tab2, 42, T})),
@@ -1284,7 +1284,7 @@ check_storage(Me, Orig, Other) ->
mnesia_test_lib:kill_mnesia([Orig]),
mnesia_test_lib:kill_mnesia(Other),
- T = now(),
+ T = erlang:unique_integer(),
?match(ok, rpc:call(Me, mnesia, dirty_write, [{tab2, 42, T}])),
?match(stopped, rpc:call(Me, mnesia, stop, [])),
?match(ok, rpc:call(Me, mnesia, start, [])),
diff --git a/lib/mnesia/test/mnesia_cost.erl b/lib/mnesia/test/mnesia_cost.erl
index ff0108ced1..714dbaef27 100644
--- a/lib/mnesia/test/mnesia_cost.erl
+++ b/lib/mnesia/test/mnesia_cost.erl
@@ -108,11 +108,11 @@ run(What, OtherInfo, Ops, F) ->
run(t, What, OtherInfo, Ops, F).
run(How, What, OtherInfo, Ops, F) ->
- T1 = erlang:now(),
+ T1 = erlang:monotonic_time(),
statistics(runtime),
do_times(How, ?TIMES, F),
{_, RunTime} = statistics(runtime),
- T2 = erlang:now(),
+ T2 = erlang:monotonic_time(),
RealTime = subtr(T1, T2),
report(How, What, OtherInfo, Ops, RunTime, RealTime).
@@ -140,11 +140,7 @@ report(dirty, What, OtherInfo, Ops, RunTime, RealTime) ->
subtr(Before, After) ->
- E =(element(1,After)*1000000000000
- +element(2,After)*1000000+element(3,After)) -
- (element(1,Before)*1000000000000
- +element(2,Before)*1000000+element(3,Before)),
- E div 1000.
+ erlang:convert_time_unit(After-Before, native, milli_seconds).
do_times(t, I, F) ->
do_trans_times(I, F);
diff --git a/lib/mnesia/test/mnesia_dbn_meters.erl b/lib/mnesia/test/mnesia_dbn_meters.erl
index f97bd973fc..5c3ea08a1d 100644
--- a/lib/mnesia/test/mnesia_dbn_meters.erl
+++ b/lib/mnesia/test/mnesia_dbn_meters.erl
@@ -93,7 +93,7 @@ some_meters() ->
report_meter(Meter) ->
Times = 100,
Micros = repeat_meter(Meter,{atomic,{0,ignore}},Times) div Times,
- io:format("\t~-30w ~-10w micro seconds (mean of ~p repetitions)~n",[Meter,Micros,Times]).
+ io:format("\t~-30w ~-10w nano seconds (mean of ~p repetitions)~n",[Meter,Micros,Times]).
repeat_meter(_Meter,{atomic,{Micros,_Result}},0) ->
Micros;
@@ -110,9 +110,9 @@ meter(create) ->
Key = 1,
mnesia:transaction(fun() -> mnesia:delete({simple,Key}) end),
Fun = fun() ->
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = mnesia:write(#simple{key=Key}),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -121,9 +121,9 @@ meter(open_safe_read) ->
Key = 2,
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = mnesia:read({simple,Key}),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -132,9 +132,9 @@ meter(open_dirty_read) ->
Key = 21,
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = mnesia:dirty_read({simple,Key}),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -144,9 +144,9 @@ meter(get_int) ->
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
[Simple] = mnesia:read({simple,Key}),
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
Int = Simple#simple.val,
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,Int)
end,
mnesia:transaction(Fun);
@@ -155,9 +155,9 @@ meter(open_update) ->
Key = 3,
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = mnesia:wread({simple,Key}),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -167,9 +167,9 @@ meter(put_int) ->
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
[Simple] = mnesia:wread({simple,Key}),
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = Simple#simple{val=7},
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -179,10 +179,10 @@ meter(put_int_and_copy) ->
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
[Simple] = mnesia:wread({simple,Key}),
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
Simple2 = Simple#simple{val=17},
R = mnesia:write(Simple2),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -191,15 +191,15 @@ meter(dirty_put_int_and_copy) ->
Key = 55,
mnesia:dirty_write(#simple{key=Key}),
[Simple] = mnesia:dirty_read({simple,Key}),
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
Simple2 = Simple#simple{val=17},
R = mnesia:dirty_write(Simple2),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
{atomic,elapsed_time(BeforeT,AfterT,R)};
meter(start_trans) ->
- BeforeT = erlang:now(),
- {atomic,AfterT} = mnesia:transaction(fun() -> erlang:now() end),
+ BeforeT = erlang:monotonic_time(),
+ {atomic,AfterT} = mnesia:transaction(fun() -> erlang:monotonic_time() end),
{atomic,elapsed_time(BeforeT,AfterT,ok)};
meter(commit_one_update) ->
@@ -209,19 +209,19 @@ meter(commit_one_update) ->
[Simple] = mnesia:wread({simple,Key}),
Simple2 = Simple#simple{val=27},
_R = mnesia:write(Simple2),
- erlang:now()
+ erlang:monotonic_time()
end,
{atomic,BeforeT} = mnesia:transaction(Fun),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
{atomic,elapsed_time(BeforeT,AfterT,ok)};
meter(delete) ->
Key = 7,
mnesia:transaction(fun() -> mnesia:write(#simple{key=Key}) end),
Fun = fun() ->
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = mnesia:delete({simple,Key}),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
elapsed_time(BeforeT,AfterT,R)
end,
mnesia:transaction(Fun);
@@ -229,15 +229,12 @@ meter(delete) ->
meter(dirty_delete) ->
Key = 75,
mnesia:dirty_write(#simple{key=Key}),
- BeforeT = erlang:now(),
+ BeforeT = erlang:monotonic_time(),
R = mnesia:dirty_delete({simple,Key}),
- AfterT = erlang:now(),
+ AfterT = erlang:monotonic_time(),
{atomic, elapsed_time(BeforeT,AfterT,R)}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Calculate the elapsed time
elapsed_time(BeforeT,AfterT,Result) ->
- {(element(1,AfterT)*1000000000000
- +element(2,AfterT)*1000000+element(3,AfterT)) -
- (element(1,BeforeT)*1000000000000
- +element(2,BeforeT)*1000000+element(3,BeforeT)),Result}.
+ {erlang:convert_time_unit(AfterT-BeforeT, native, nano_seconds),Result}.
diff --git a/lib/mnesia/test/mnesia_evil_backup.erl b/lib/mnesia/test/mnesia_evil_backup.erl
index 5392267f79..89f2861661 100644
--- a/lib/mnesia/test/mnesia_evil_backup.erl
+++ b/lib/mnesia/test/mnesia_evil_backup.erl
@@ -229,7 +229,7 @@ restore(Config, Op) ->
[mnesia:dirty_write({Tab1, N, N+1}) || N <- lists:seq(1, 11)],
[mnesia:dirty_write({Tab2, N, N+1}) || N <- lists:seq(1, 11)],
[mnesia:dirty_write({Tab3, N, N+1}) || N <- lists:seq(1, 11)],
- _Res11 = [{Tab1, N, N+1} || N <- lists:seq(1, 11)],
+
Res21 = [{Tab2, N, N+1} || N <- lists:seq(1, 11)],
Res31 = [[{Tab3, N, N+1}, {Tab3, N, N+44}] || N <- lists:seq(1, 10)],
diff --git a/lib/mnesia/test/mnesia_isolation_test.erl b/lib/mnesia/test/mnesia_isolation_test.erl
index 6abb1f7cdc..b66da6e390 100644
--- a/lib/mnesia/test/mnesia_isolation_test.erl
+++ b/lib/mnesia/test/mnesia_isolation_test.erl
@@ -1127,7 +1127,9 @@ update_shared(Tab, Me, Acc) ->
0 ->
case mnesia:transaction(Update) of
{atomic, {ok,Term,W2}} ->
- io:format("~p:~p:(~p,~p) ~w@~w~n", [erlang:now(),node(),Me,Acc,Term,W2]),
+ io:format("~p:~p:(~p,~p) ~w@~w~n",
+ [erlang:unique_integer([monotonic,positive]),
+ node(),Me,Acc,Term,W2]),
update_shared(Tab, Me, Acc+1);
Else ->
?error("Trans failed on ~p with ~p~n"
diff --git a/lib/mnesia/test/mnesia_test_lib.erl b/lib/mnesia/test/mnesia_test_lib.erl
index 035d6bde87..9d3b277e07 100644
--- a/lib/mnesia/test/mnesia_test_lib.erl
+++ b/lib/mnesia/test/mnesia_test_lib.erl
@@ -238,8 +238,8 @@ slave_start_link() ->
slave_start_link(Node) ->
[Local, Host] = node_to_name_and_host(Node),
- {Mega, Sec, Micro} = erlang:now(),
- List = [Local, "_", Mega, "_", Sec, "_", Micro],
+ Count = erlang:unique_integer([positive]),
+ List = [Local, "_", Count],
Name = list_to_atom(lists:concat(List)),
slave_start_link(list_to_atom(Host), Name).
diff --git a/lib/mnesia/test/mnesia_tpcb.erl b/lib/mnesia/test/mnesia_tpcb.erl
index 3f936591b0..c6eda1c448 100644
--- a/lib/mnesia/test/mnesia_tpcb.erl
+++ b/lib/mnesia/test/mnesia_tpcb.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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.
@@ -100,9 +100,13 @@
replica_test/1,
sticky_replica_test/1,
remote_test/1,
- remote_frag2_test/1
+ remote_frag2_test/1,
+
+ conflict_benchmark/1
]).
+-include_lib("common_test/include/ct_event.hrl").
+
-define(SECOND, 1000000).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -160,7 +164,7 @@
-record(history,
{
history_id = {0, 0}, % {DriverId, DriverLocalHistoryid}
- time_stamp = now(), % Time point during active transaction
+ time_stamp = erlang:system_time(), % Time point during active transaction
branch_id = 0, % Branch associated with teller
teller_id = 0, % Teller invlolved in transaction
account_id = 0, % Account updated by transaction
@@ -192,8 +196,10 @@
driver_nodes = [node()],
n_drivers_per_node = 1,
use_running_mnesia = false,
+ seed,
stop_after = timer:minutes(15), % Minimum 15 min
report_interval = timer:minutes(1),
+ send_bench_report = false,
use_sticky_locks = false,
spawn_near_branch = false,
activity_type = transaction,
@@ -398,8 +404,29 @@ config(remote_frag2_test, ReplicaType) ->
{stop_after, timer:minutes(1)},
{report_interval, timer:seconds(10)},
{reuse_history_id, true}
+ ];
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Ten drivers per node, tables replicated to all nodes, single branch
+
+config(conflict_benchmark, ReplicaType) ->
+ Remote = nodes(),
+ Local = node(),
+ Nodes = [Local | Remote],
+ [{db_nodes, Nodes},
+ {driver_nodes, Nodes},
+ {replica_nodes, Nodes},
+ {n_drivers_per_node, 10},
+ {n_branches, 1},
+ {n_accounts_per_branch, 10},
+ {replica_type, ReplicaType},
+ {stop_after, timer:minutes(1)},
+ {report_interval, timer:seconds(10)},
+ {send_bench_report, true},
+ {reuse_history_id, true}
].
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
start(What, ReplicaType) ->
@@ -423,6 +450,9 @@ remote_test(ReplicaType) ->
remote_frag2_test(ReplicaType) ->
start(remote_frag2_test, ReplicaType).
+conflict_benchmark(ReplicaType) ->
+ start(config(conflict_benchmark, ReplicaType)).
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Args is a list of {Key, Val} tuples where Key is a field name
%% in either the record tab_config or run_config. Unknown keys are ignored.
@@ -727,7 +757,7 @@ reporter_init(Starter, RC) ->
replica_type = Type
},
Drivers = start_drivers(RC, TC),
- Now = now_to_micros(erlang:now()),
+ Now = erlang:monotonic_time(),
State = #reporter_state{driver_pids = Drivers,
run_config = RC,
starter_pid = Starter,
@@ -865,8 +895,9 @@ add_time(Acc, New) ->
-define(AVOID_DIV_ZERO(_What_), try (_What_) catch _:_ -> 0 end).
show_report(State) ->
- Now = now_to_micros(erlang:now()),
+ Now = erlang:timestamp(),
Iters = State#reporter_state.n_iters,
+ Cfg = State#reporter_state.run_config,
Time = State#reporter_state.curr,
Max = Time#time.max_time,
N = Time#time.n_trans,
@@ -889,6 +920,16 @@ show_report(State) ->
"duration of longest transaction was ~p milliseconds~n",
[Tps, BruttoTps, Max div 1000])
end,
+ case Cfg#run_config.send_bench_report of
+ true ->
+ ct_event:notify(
+ #event{name = benchmark_data,
+ data = [{suite,"mnesia_tpcb"},
+ {value,Tps}]});
+ _ ->
+ ok
+ end,
+
State#reporter_state{prev_tps = Tps, prev_micros = Now}.
signed_diff(Iters, Curr, Prev) ->
@@ -899,11 +940,6 @@ signed_diff(Iters, Curr, Prev) ->
sign(N) when N > 0 -> {"+", N};
sign(N) -> {"", N}.
-
-now_to_micros({Mega, Secs, Micros}) ->
- DT = calendar:now_to_datetime({Mega, Secs, 0}),
- S = calendar:datetime_to_gregorian_seconds(DT),
- (S * ?SECOND) + Micros.
start_drivers(RC, TC) ->
LastHistoryId = table_info(history, size),
@@ -956,7 +992,11 @@ alloc_local_branches([], Specs, OrphanBranches) ->
{Specs, OrphanBranches}.
driver_init(DS, AllBranches) ->
- Seed = erlang:now(),
+ Seed = case (DS#driver_state.run_config)#run_config.seed of
+ undefined -> rand:seed(exsplus);
+ ExpSeed -> rand:seed(ExpSeed)
+ end,
+
DS2 =
if
DS#driver_state.n_local_branches =:= 0 ->
@@ -1010,14 +1050,7 @@ calc_trans(DS) ->
%% Generate teller_id, account_id and delta
%% Time the TPC-B transaction
time_trans(DS) ->
- OldSeed = get(random_seed), % Avoid interference with Mnesia
- put(random_seed, DS#driver_state.seed),
- Random = random:uniform(),
- NewSeed = get(random_seed),
- case OldSeed of
- undefined -> erase(random_seed);
- _ -> put(random_seed, OldSeed)
- end,
+ {Random, NewSeed} = rand:uniform_s(DS#driver_state.seed),
TC = DS#driver_state.tab_config,
RC = DS#driver_state.run_config,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 05:17:04 +0000