1 //
2 //
3 // Copyright 2015 gRPC authors.
4 //
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
8 //
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
16 //
17 //
18
19 // This benchmark exists to ensure that immediately-firing alarms are fast
20
21 #include <benchmark/benchmark.h>
22 #include <grpc/grpc.h>
23 #include <grpcpp/alarm.h>
24 #include <grpcpp/completion_queue.h>
25 #include <grpcpp/impl/grpc_library.h>
26
27 #include "test/core/test_util/test_config.h"
28 #include "test/cpp/microbenchmarks/helpers.h"
29 #include "test/cpp/util/test_config.h"
30
31 namespace grpc {
32 namespace testing {
33
BM_Alarm_Tag_Immediate(benchmark::State & state)34 static void BM_Alarm_Tag_Immediate(benchmark::State& state) {
35 CompletionQueue cq;
36 Alarm alarm;
37 void* output_tag;
38 bool ok;
39 auto deadline = grpc_timeout_seconds_to_deadline(0);
40 for (auto _ : state) {
41 alarm.Set(&cq, deadline, nullptr);
42 cq.Next(&output_tag, &ok);
43 }
44 }
45 BENCHMARK(BM_Alarm_Tag_Immediate);
46
47 } // namespace testing
48 } // namespace grpc
49
50 // Some distros have RunSpecifiedBenchmarks under the benchmark namespace,
51 // and others do not. This allows us to support both modes.
52 namespace benchmark {
RunTheBenchmarksNamespaced()53 void RunTheBenchmarksNamespaced() { RunSpecifiedBenchmarks(); }
54 } // namespace benchmark
55
main(int argc,char ** argv)56 int main(int argc, char** argv) {
57 grpc::testing::TestEnvironment env(&argc, argv);
58 LibraryInitializer libInit;
59 ::benchmark::Initialize(&argc, argv);
60 grpc::testing::InitTest(&argc, &argv, false);
61 benchmark::RunTheBenchmarksNamespaced();
62 return 0;
63 }
64