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| Original file line number | Diff line number | Diff line change |
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| %%%------------------------------------------------------------------- | ||
| %%% @author yangcancai | ||
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| %%% Copyright (c) 2021 by yangcancai([email protected]), 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. | ||
| %%% You may obtain a copy of the License at | ||
| %%% | ||
| %%% https://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. | ||
| %%% | ||
|
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| %%% @doc | ||
| %%% | ||
| %%% @end | ||
| %%% Created : 2021-05-19T07:19:22+00:00 | ||
| %%%------------------------------------------------------------------- | ||
| -module(bd_bench). | ||
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| -author("yangcancai"). | ||
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| -include("big_data.hrl"). | ||
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| -export([run/0, run/2, overview/0]). | ||
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| -define(TotalCmdIx, 1). | ||
| -define(TotalTime, 2). | ||
| -define(FIELDS, [total_command, sum_time]). | ||
| -define(SIZE, erlang:length(?FIELDS)). | ||
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| run() -> | ||
| run(100, 100). | ||
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| run(N, Degree) when is_integer(N) -> | ||
| run(#{bucket_counter => N, | ||
| degree => Degree, | ||
| min_row => 1, | ||
| max_row => 300, | ||
| mix_row_bytes => 100, | ||
| max_row_bytes => 500}). | ||
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| run(#{bucket_counter := BucketCounter, degree := Degree} = Config) -> | ||
| spawn_link(fun() -> | ||
| Each = BucketCounter div Degree, | ||
| Pid = self(), | ||
| Size = ?SIZE, | ||
| Ref = counters:new(Size, []), | ||
| persistent_term:put(bd_bench_s, erlang:system_time(1000)), | ||
| persistent_term:put(counters, Ref), | ||
| Pids = | ||
| [spawn_link(fun() -> loop(Pid, Each, Config) end) | ||
| || _ <- lists:seq(1, Degree)], | ||
| wait_loop(Pids), | ||
| Rs = overview(), | ||
| io:format("Overview = ~p~n", [Rs]) | ||
| end). | ||
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| overview() -> | ||
| Ref = persistent_term:get(counters), | ||
| L = [counters:get(Ref, I) || I <- lists:seq(1, ?SIZE)], | ||
| R = #{total_command := Cmd, sum_time := Time} = | ||
| maps:from_list( | ||
| lists:zip(?FIELDS, L)), | ||
| Tps = Time div Cmd, | ||
| TotalTime = persistent_term:get(bd_bench_e) - persistent_term:get(bd_bench_s), | ||
| R#{aver => Tps div 1000, | ||
| tps => Cmd div (TotalTime div 1000), | ||
| total_time => TotalTime}. | ||
|
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| wait_loop([]) -> | ||
| persistent_term:put(bd_bench_e, erlang:system_time(1000)), | ||
| ok; | ||
| wait_loop(Pids) -> | ||
| receive | ||
| {Pid, done} -> | ||
| ?DEBUG("Bech done pid = ~p", [Pid]), | ||
| wait_loop(lists:delete(Pid, Pids)); | ||
| {'EXIT', Pid, _} -> | ||
| ?DEBUG("Bech exit pid = ~p", [Pid]), | ||
| wait_loop(lists:delete(Pid, Pids)) | ||
| end. | ||
|
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||
| loop(Parent, | ||
| Each, | ||
| #{min_row := MixRow, | ||
| max_row := MaxRow, | ||
| mix_row_bytes := MixRowBytes, | ||
| max_row_bytes := MaxRowBytes}) -> | ||
| Row = gen_row(MixRow, MaxRow), | ||
| Ref = persistent_term:get(counters), | ||
| %% insert | ||
| [begin | ||
| Bucket = gen_bucket(), | ||
| [begin | ||
| RowBytes = gen_data(MixRowBytes, MaxRowBytes), | ||
| counters:add(Ref, ?TotalCmdIx, 1), | ||
| {T, _Rs} = | ||
| timer:tc(fun() -> | ||
| big_data:command(#bd_wal{action = insert, | ||
| args = | ||
| [Bucket, | ||
| erlang:integer_to_binary(RowID), | ||
| erlang:system_time(1000), | ||
| RowBytes]}) | ||
| end), | ||
| counters:add(Ref, ?TotalTime, T) | ||
| end | ||
| || RowID <- lists:seq(1, Row)] | ||
| end | ||
| || _ <- lists:seq(1, Each)], | ||
| Parent ! {self(), done}. | ||
|
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| gen_row(MixRow, MaxRow) -> | ||
| rand(MixRow, MaxRow). | ||
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| gen_bucket() -> | ||
| rand_bytes(32). | ||
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| gen_data(MixRowBytes, MaxRowBytes) -> | ||
| RowBytes = rand(MixRowBytes, MaxRowBytes), | ||
| rand_bytes(RowBytes). | ||
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| rand(Mix, Max) -> | ||
| rand:uniform(Max - Mix) + Mix. | ||
|
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| rand_bytes(N) -> | ||
| ?BD_RAND_BYTES(N). |
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