1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/**
* Copyright (C) 2022-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include <benchmark/benchmark.h>
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/db/pipeline/abt/abt_translate_bm_fixture.h"
#include "mongo/db/pipeline/abt/document_source_visitor.h"
#include "mongo/db/pipeline/expression_context_for_test.h"
#include "mongo/db/query/query_test_service_context.h"
namespace mongo::optimizer {
namespace {
/**
* Benchmarks translation from optimized Pipeline to ABT.
*/
class PipelineABTTranslateBenchmark : public ABTTranslateBenchmarkFixture {
public:
PipelineABTTranslateBenchmark() {}
void benchmarkABTTranslate(benchmark::State& state,
BSONObj matchSpec,
BSONObj projectSpec) override final {
std::vector<BSONObj> pipeline;
if (!matchSpec.isEmpty()) {
pipeline.push_back(BSON("$match" << matchSpec));
}
if (!projectSpec.isEmpty()) {
pipeline.push_back(BSON("$project" << projectSpec));
}
benchmarkABTTranslate(state, pipeline);
}
void benchmarkABTTranslate(benchmark::State& state,
const std::vector<BSONObj>& pipeline) override final {
QueryTestServiceContext testServiceContext;
auto opCtx = testServiceContext.makeOperationContext();
auto expCtx = new ExpressionContextForTest(opCtx.get(), NamespaceString("test.bm"));
Metadata metadata{{}};
PrefixId prefixId;
std::string scanProjName = prefixId.getNextId("scan");
std::unique_ptr<Pipeline, PipelineDeleter> parsedPipeline =
Pipeline::parse(pipeline, expCtx);
parsedPipeline->optimizePipeline();
// This is where recording starts.
for (auto keepRunning : state) {
benchmark::DoNotOptimize(
translatePipelineToABT(metadata,
*parsedPipeline,
scanProjName,
make<ScanNode>(scanProjName, "collection"),
prefixId));
benchmark::ClobberMemory();
}
}
};
BENCHMARK_MQL_TRANSLATION(PipelineABTTranslateBenchmark)
BENCHMARK_MQL_PIPELINE_TRANSLATION(PipelineABTTranslateBenchmark)
} // namespace
} // namespace mongo::optimizer
|