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
|
/*
*
* Copyright 2017 gRPC authors.
*
* 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.
*
*/
/* Benchmark arenas */
#include <benchmark/benchmark.h>
#include "src/core/lib/gpr/arena.h"
#include "test/cpp/microbenchmarks/helpers.h"
#include "test/cpp/util/test_config.h"
static void BM_Arena_NoOp(benchmark::State& state) {
while (state.KeepRunning()) {
gpr_arena_destroy(gpr_arena_create(state.range(0)));
}
}
BENCHMARK(BM_Arena_NoOp)->Range(1, 1024 * 1024);
static void BM_Arena_ManyAlloc(benchmark::State& state) {
gpr_arena* a = gpr_arena_create(state.range(0));
const size_t realloc_after =
1024 * 1024 * 1024 / ((state.range(1) + 15) & 0xffffff0u);
while (state.KeepRunning()) {
gpr_arena_alloc(a, state.range(1));
// periodically recreate arena to avoid OOM
if (state.iterations() % realloc_after == 0) {
gpr_arena_destroy(a);
a = gpr_arena_create(state.range(0));
}
}
gpr_arena_destroy(a);
}
BENCHMARK(BM_Arena_ManyAlloc)->Ranges({{1, 1024 * 1024}, {1, 32 * 1024}});
static void BM_Arena_Batch(benchmark::State& state) {
while (state.KeepRunning()) {
gpr_arena* a = gpr_arena_create(state.range(0));
for (int i = 0; i < state.range(1); i++) {
gpr_arena_alloc(a, state.range(2));
}
gpr_arena_destroy(a);
}
}
BENCHMARK(BM_Arena_Batch)->Ranges({{1, 64 * 1024}, {1, 64}, {1, 1024}});
// Some distros have RunSpecifiedBenchmarks under the benchmark namespace,
// and others do not. This allows us to support both modes.
namespace benchmark {
void RunTheBenchmarksNamespaced() { RunSpecifiedBenchmarks(); }
} // namespace benchmark
int main(int argc, char** argv) {
::benchmark::Initialize(&argc, argv);
::grpc::testing::InitTest(&argc, &argv, false);
benchmark::RunTheBenchmarksNamespaced();
return 0;
}
|
