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added g3log crush example

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gabime 2016-10-01 18:15:21 +03:00
parent 6ce507eceb
commit 703a1d9736
4 changed files with 60 additions and 46 deletions
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8
bench/latency/Makefile
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@ -1,9 +1,9 @@
CXX ?= g++
CXXFLAGS = -march=native -Wall -std=c++11 -pthread
CXX_RELEASE_FLAGS = -Ofast -DNDEBUG
CXX_RELEASE_FLAGS = -O2 -DNDEBUG
binaries=spdlog-latency g3log-latency
binaries=spdlog-latency g3log-latency g3log-crush
all: $(binaries)
@ -15,6 +15,10 @@ spdlog-latency: spdlog-latency.cpp
g3log-latency: g3log-latency.cpp
$(CXX) g3log-latency.cpp -o g3log-latency $(CXXFLAGS) $(CXX_RELEASE_FLAGS) -I../../../g3log/src -L. -lg3logger
g3log-crush: g3log-crush.cpp
$(CXX) g3log-crush.cpp -o g3log-crush $(CXXFLAGS) $(CXX_RELEASE_FLAGS) -I../../../g3log/src -L. -lg3logger
.PHONY: clean

37
bench/latency/g3log-crush.cpp Normal file
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@ -0,0 +1,37 @@
#include <iostream>
#include <g3log/g3log.hpp>
#include <g3log/logworker.hpp>
void CrusherLoop()
{
size_t counter = 0;
while (true)
{
LOGF(INFO, "Some text to crush you machine. thread:");
if(++counter % 1000000 == 0)
{
std::cout << "Wrote " << counter << " entries" << std::endl;
}
}
}
int main(int argc, char** argv)
{
std::cout << "WARNING: This test will exaust all your machine memory and will crush it!" << std::endl;
std::cout << "Are you sure you want to continue ? " << std::endl;
char c;
std::cin >> c;
if (toupper( c ) != 'Y')
return 0;
auto worker = g3::LogWorker::createLogWorker();
auto handle= worker->addDefaultLogger(argv[0], "g3log.txt");
g3::initializeLogging(worker.get());
CrusherLoop();
return 0;
}

24
bench/latency/g3log-latency.cpp
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@ -1,17 +1,3 @@
//// to compile: c++ bench.cpp -o bench -Wall -Wshadow -Wextra -pedantic -std=c++11 -pthread -I../include -O3 -fPIC -Ofast -m64 -march=native
// Alternative: c++ bench.cpp -o bench -Wall -Wshadow -Wextra -pedantic -std=c++11 -pthread -I../include -O3 -march=native
// the test code itself is Public domain @ref: Unlicense.org
// made by KjellKod, 2015, first published for testing of g3log at github.com/kjellkod/g3log
// Feel free to share, modify etc with no obligations but also with no guarantees from my part either
// enjoy - Kjell Hedstrom (aka KjellKod)
//
//
// spdlog follows however another license. See the bottow of this file
//
#include <thread>
#include <vector>
#include <atomic>
@ -52,7 +38,7 @@ void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t>& result)
}
auto start_time = std::chrono::high_resolution_clock::now();
LOGF(INFO, "Some text to log for thread: %ld", id);
LOGF(INFO, "Some text to log for thread: %ld", id);
auto stop_time = std::chrono::high_resolution_clock::now();
uint64_t time_us = std::chrono::duration_cast<std::chrono::microseconds>(stop_time - start_time).count();
result.push_back(time_us);
@ -73,13 +59,13 @@ void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result,
// calc worst latenct
auto worst = *std::max_element(all_measurements.begin(), all_measurements.end());
// calc avg
auto total = accumulate(begin(all_measurements), end(all_measurements), 0, std::plus<uint64_t>());
auto avg = double(total)/all_measurements.size();
std::cout << "[g3log] worst: " << std::setw(10) << std::right << worst << "\tAvg: " << avg << "\tTotal: " << utils::format(total_us) << " us" << std::endl;
}
}// anonymous
@ -120,10 +106,10 @@ int main(int argc, char** argv)
const std::string g_prefix_log_name = "g3log-performance-";
const std::string g_measurement_dump = g_path + g_prefix_log_name + "_RESULT.txt";
auto worker = g3::LogWorker::createLogWorker();
auto worker = g3::LogWorker::createLogWorker();
auto handle= worker->addDefaultLogger(argv[0], "g3log.txt");
g3::initializeLogging(worker.get());
auto start_time_application_total = std::chrono::high_resolution_clock::now();
for (uint64_t idx = 0; idx < number_of_threads; ++idx)
{

37
bench/latency/spdlog-latency.cpp
View File

@ -1,16 +1,3 @@
//// to compile: c++ bench.cpp -o bench -Wall -Wshadow -Wextra -pedantic -std=c++11 -pthread -I../include -O3 -fPIC -Ofast -m64 -march=native
// Alternative: c++ bench.cpp -o bench -Wall -Wshadow -Wextra -pedantic -std=c++11 -pthread -I../include -O3 -march=native
// the test code itself is Public domain @ref: Unlicense.org
// made by KjellKod, 2015, first published for testing of g3log at github.com/kjellkod/g3log
// Feel free to share, modify etc with no obligations but also with no guarantees from my part either
// enjoy - Kjell Hedstrom (aka KjellKod)
//
//
// spdlog follows however another license. See the bottow of this file
//
#include <thread>
#include <vector>
@ -40,7 +27,7 @@ std::atomic<size_t> g_counter = {0};
void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t>& result)
{
auto logger = spd::get("file_logger");
auto logger = spd::get("file_logger");
while (true)
{
const size_t value_now = ++g_counter;
@ -70,13 +57,13 @@ void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result,
// calc worst latenct
auto worst = *std::max_element(all_measurements.begin(), all_measurements.end());
// calc avg
auto total = accumulate(begin(all_measurements), end(all_measurements), 0, std::plus<uint64_t>());
auto avg = double(total)/all_measurements.size();
std::cout << "[spdlog] worst: " << std::setw(10) << std::right << worst << "\tAvg: " << avg << "\tTotal: " << utils::format(total_us) << " us" << std::endl;
std::cout << "[spdlog] worst: " << std::setw(10) << std::right << worst << "\tAvg: " << avg << "\tTotal: " << utils::format(total_us) << " us" << std::endl;
}
}// anonymous
@ -114,13 +101,13 @@ int main(int argc, char** argv)
}
int queue_size = 1048576; // 2 ^ 20
spdlog::set_async_mode(queue_size);
auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "spdlog.log", true);
//force flush on every call to compare with g3log
auto s = (spd::sinks::simple_file_sink_mt*)logger->sinks()[0].get();
s->set_force_flush(true);
spdlog::set_async_mode(queue_size);
auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "spdlog.log", true);
//force flush on every call to compare with g3log
auto s = (spd::sinks::simple_file_sink_mt*)logger->sinks()[0].get();
s->set_force_flush(true);
auto start_time_application_total = std::chrono::high_resolution_clock::now();
for (uint64_t idx = 0; idx < number_of_threads; ++idx)
{