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replaced the lockfree queue with bounded, locked queue

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gabime 2018-05-19 14:41:53 +03:00
parent 0e86c4eed0
commit 5c38e15dd2
2 changed files with 23 additions and 49 deletions
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33
example/bench.cpp
View File

@ -7,8 +7,7 @@
// bench.cpp : spdlog benchmarks // bench.cpp : spdlog benchmarks
// //
#include "spdlog/async_logger.h" #include "spdlog/async_logger.h"
#include "spdlog/sinks/file_sinks.h" #include "spdlog/sinks/test_sink.h"
#include "spdlog/sinks/null_sink.h"
#include "spdlog/spdlog.h" #include "spdlog/spdlog.h"
#include "utils.h" #include "utils.h"
#include <atomic> #include <atomic>
@ -30,12 +29,10 @@ void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int queue_size = 1048576; int queue_size = 1024*1024;
int howmany = 1000000; int howmany = 1000000;
int threads = 10; int threads = 10;
int file_size = 30 * 1024 * 1024;
int rotating_files = 5;
try try
{ {
@ -45,7 +42,7 @@ int main(int argc, char *argv[])
threads = atoi(argv[2]); threads = atoi(argv[2]);
if (argc > 3) if (argc > 3)
queue_size = atoi(argv[3]); queue_size = atoi(argv[3]);
/*
cout << "*******************************************************************************\n"; cout << "*******************************************************************************\n";
cout << "Single thread, " << format(howmany) << " iterations" << endl; cout << "Single thread, " << format(howmany) << " iterations" << endl;
cout << "*******************************************************************************\n"; cout << "*******************************************************************************\n";
@ -67,17 +64,32 @@ int main(int argc, char *argv[])
bench_mt(howmany, daily_mt, threads); bench_mt(howmany, daily_mt, threads);
bench(howmany, spdlog::create<null_sink_st>("null_mt")); bench(howmany, spdlog::create<null_sink_st>("null_mt"));
*/
cout << "\n*******************************************************************************\n"; cout << "\n*******************************************************************************\n";
cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations " << endl; cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations " << endl;
cout << "*******************************************************************************\n"; cout << "*******************************************************************************\n";
spdlog::set_async_mode(queue_size); spdlog::set_async_mode(queue_size);
for (int i = 0; i < 3; ++i)
for (int i = 0; i < 300; ++i)
{ {
auto as = spdlog::daily_logger_st("as", "logs/daily_async.log"); //auto as = spdlog::daily_logger_mt("as", "logs/daily_async.log");
bench_mt(howmany, as, threads); auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//auto as = spdlog::basic_logger_mt("as", "logs/async.log", true);
auto as = std::make_shared<spdlog::async_logger>("as", test_sink, queue_size, async_overflow_policy::block_retry, nullptr, std::chrono::milliseconds(2000));
bench_mt(howmany, as, threads);
as.reset();
spdlog::drop("as"); spdlog::drop("as");
auto msg_counter = test_sink->msg_counter();
cout << "Count:" << msg_counter << endl;
if (msg_counter != howmany)
{
cout << "ERROR! Expected " << howmany;
exit(0);
}
} }
} }
catch (std::exception &ex) catch (std::exception &ex)
@ -119,6 +131,7 @@ void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count
if (counter > howmany) if (counter > howmany)
break; break;
log->info("Hello logger: msg number {}", counter); log->info("Hello logger: msg number {}", counter);
//std::this_thread::sleep_for(std::chrono::milliseconds(1000));
} }
})); }));
} }

39
include/spdlog/sinks/test_sink.h
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@ -1,39 +0,0 @@
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#include "../details/null_mutex.h"
#include "base_sink.h"
#include <mutex>
namespace spdlog {
namespace sinks {
template<class Mutex>
class test_sink : public base_sink<Mutex>
{
public:
size_t msg_counter()
{
return msg_counter_;
}
protected:
void _sink_it(const details::log_msg &) override
{
msg_counter_++;
}
void _flush() override {}
size_t msg_counter_{0};
};
using test_sink_mt = test_sink<std::mutex>;
using test_sink_st = test_sink<details::null_mutex>;
} // namespace sinks
} // namespace spdlog