diff options
Diffstat (limited to 'lib/mnesia/test/mnesia_tpcb.erl')
| -rw-r--r-- | lib/mnesia/test/mnesia_tpcb.erl | 92 |
1 files changed, 63 insertions, 29 deletions
diff --git a/lib/mnesia/test/mnesia_tpcb.erl b/lib/mnesia/test/mnesia_tpcb.erl index 595412ff24..c6eda1c448 100644 --- a/lib/mnesia/test/mnesia_tpcb.erl +++ b/lib/mnesia/test/mnesia_tpcb.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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% %% @@ -99,9 +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). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -159,7 +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 @@ -191,8 +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, @@ -397,8 +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) -> @@ -422,6 +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. @@ -726,7 +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, @@ -864,8 +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, @@ -888,6 +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) -> @@ -898,11 +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), @@ -955,7 +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 -> @@ -1009,14 +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, |