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/*
*
* 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 */
extern "C" {
#include "src/core/lib/support/arena.h"
}
#include "test/cpp/microbenchmarks/helpers.h"
#include "third_party/benchmark/include/benchmark/benchmark.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}});
BENCHMARK_MAIN();
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