Added async_bench

This commit is contained in:
gabime 2018-08-05 00:14:01 +03:00
parent 8bfec30d48
commit 74e8bebb75
2 changed files with 136 additions and 2 deletions

View File

@ -1,9 +1,9 @@
CXX = g++
CXX ?= g++
CXXFLAGS = -march=native -Wall -Wextra -pedantic -std=c++11 -pthread -I../include -fmax-errors=1
CXX_RELEASE_FLAGS = -Ofast -flto -Wl,--no-as-needed
binaries=bench latency
binaries=bench latency async_bench
all: $(binaries)
@ -11,6 +11,10 @@ bench: bench.cpp
$(CXX) bench.cpp -o bench $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
async_bench: async_bench.cpp
$(CXX) async_bench.cpp -o async_bench $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
latency: latency.cpp
$(CXX) latency.cpp -o latency $(CXXFLAGS) $(CXX_RELEASE_FLAGS)

130
bench/async_bench.cpp Normal file
View File

@ -0,0 +1,130 @@
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
//
// bench.cpp : spdlog benchmarks
//
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#include "spdlog/sinks/stdout_color_sinks.h"
#include "spdlog/spdlog.h"
#include "utils.h"
#include <atomic>
#include <iostream>
#include <memory>
#include <string>
#include <thread>
using namespace std;
using namespace std::chrono;
using namespace spdlog;
using namespace spdlog::sinks;
using namespace utils;
void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
int count_lines(const char *filename)
{
int counter = 0;
auto *infile = fopen(filename, "r");
int ch;
while (EOF != (ch = getc(infile)))
{
if ('\n' == ch)
counter++;
}
return counter;
}
int main(int argc, char *argv[])
{
int howmany = 1000000;
int queue_size = howmany + 2;
int threads = 10;
int iters = 3;
try
{
auto console = spdlog::stdout_color_mt("console");
if (argc == 1)
{
console->set_pattern("%v");
console->info("Usage: {} <message_count> <threads> <q_size> <iterations>", argv[0]);
return 0;
}
if (argc > 1)
howmany = atoi(argv[1]);
if (argc > 2)
threads = atoi(argv[2]);
if (argc > 3)
queue_size = atoi(argv[3]);
if (argc > 4)
iters = atoi(argv[4]);
console->info("-------------------------------------------------");
console->info("Messages: {:14n}", howmany);
console->info("Threads : {:14n}", threads);
console->info("Queue : {:14n}", queue_size);
console->info("Iters : {:>14n}", iters);
console->info("-------------------------------------------------");
const char *filename = "logs/basic_async.log";
for (int i = 0; i < iters; i++)
{
auto tp = std::make_shared<details::thread_pool>(queue_size, 1);
auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(filename, true);
auto logger = std::make_shared<async_logger>("async_logger", std::move(file_sink), std::move(tp), async_overflow_policy::block);
bench_mt(howmany, std::move(logger), threads);
auto count = count_lines(filename);
if (count != howmany)
{
console->error("Test failed. {} has {:n} lines instead of {:n}", filename, count, howmany);
exit(1);
}
else
{
console->info("Line count OK ({:n})\n", count);
}
}
}
catch (std::exception &ex)
{
std::cerr << "Error: " << ex.what() << std::endl;
perror("Last error");
return 1;
}
return 0;
}
void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
{
using std::chrono::high_resolution_clock;
vector<thread> threads;
auto start = high_resolution_clock::now();
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]() {
for (int j = 0; j < howmany / thread_count; j++)
{
log->info("Hello logger: msg number {}", j);
}
}));
}
for (auto &t : threads)
{
t.join();
};
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
spdlog::get("console")->info("Elapsed: {} secs\t {:n}/sec", delta_d, int(howmany / delta_d));
}