diff --git a/README.md b/README.md
index 5037e495..f3ea9fc0 100644
--- a/README.md
+++ b/README.md
@@ -35,10 +35,22 @@ Just copy the files to your build tree and use a C++11 compiler
Below are some [benchmarks](bench) comparing the time needed to log 1,000,000 lines to file under Ubuntu 64 bit, Intel i7-4770 CPU @ 3.40GHz (the best of 3 runs for each logger):
-|threads|boost log|glog|g2log async mode|spdlog|spdlog async mode|
-|-------|:-------:|:-----:|------:|------:|------:|
-|1|4.779s|1.109s|3.155s|0.319s|0.212s
-|10|15.151ss|3.546s|3.500s|0.641s|0.199s|
+### Synchronous mode
+|threads|boost log|glog |easylogging |spdlog|
+|-------|:-------:|:-----:|----------:|------:|
+|1| 4.169s |1.066s |0.975s :|0.302s|
+|10| 16.029 |3.032s |2.857 :|0.968s|
+|100| 15.008 |1.139s |4.512s :|0.497s|
+
+
+### ASynchronous mode
+|threads|g2log |spdlogasync mode|
+|:-------|----- :|:-------------------------:|
+|1| 1.850s |0.216s
+|10| 0.943s |0.173s
+|100| 0.959s |0.202
+
+
## Usage Example
diff --git a/bench/Makefile b/bench/Makefile
index 46b8b853..770c05f8 100644
--- a/bench/Makefile
+++ b/bench/Makefile
@@ -3,7 +3,7 @@ CXXFLAGS = -march=native -Wall -Wextra -pedantic -std=c++11 -pthread -Wl,--no-as
CXX_RELEASE_FLAGS = -O3 -flto
-binaries=spdlog-bench spdlog-bench-mt spdlog-bench-async spdlog-bench-mt-async boost-bench boost-bench-mt glog-bench glog-bench-mt g2log-bench g2log-bench-mt easylogging-bench easylogging-bench-mt
+binaries=spdlog-bench spdlog-bench-mt spdlog-async boost-bench boost-bench-mt glog-bench glog-bench-mt g2log-async easylogging-bench easylogging-bench-mt
all: $(binaries)
@@ -13,11 +13,9 @@ spdlog-bench: spdlog-bench.cpp
spdlog-bench-mt: spdlog-bench-mt.cpp
$(CXX) spdlog-bench-mt.cpp -o spdlog-bench-mt $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
-spdlog-bench-async: spdlog-bench-async.cpp
- $(CXX) spdlog-bench-async.cpp -o spdlog-bench-async $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
+spdlog-async: spdlog-async.cpp
+ $(CXX) spdlog-async.cpp -o spdlog-async $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
-spdlog-bench-mt-async: spdlog-bench-mt-async.cpp
- $(CXX) spdlog-bench-mt-async.cpp -o spdlog-bench-mt-async $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
BOOST_FLAGS = -DBOOST_LOG_DYN_LINK -I/home/gabi/devel/boost_1_56_0/ -L/home/gabi/devel/boost_1_56_0/stage/lib -lboost_log -lboost_log_setup -lboost_filesystem -lboost_system -lboost_thread -lboost_regex -lboost_date_time -lboost_chrono
@@ -37,12 +35,9 @@ glog-bench-mt: glog-bench-mt.cpp
G2LOG_FLAGS = -I/home/gabi/devel/g2log/g2log/src -L/home/gabi/devel/g2log/g2log -llib_g2logger
-g2log-bench: g2log-bench.cpp
- $(CXX) g2log-bench.cpp -o g2log-bench $(CXXFLAGS) $(G2LOG_FLAGS) $(CXX_RELEASE_FLAGS)
+g2log-async: g2log-async.cpp
+ $(CXX) g2log-async.cpp -o g2log-async $(CXXFLAGS) $(G2LOG_FLAGS) $(CXX_RELEASE_FLAGS)
-g2log-bench-mt: g2log-bench-mt.cpp
- $(CXX) g2log-bench-mt.cpp -o g2log-bench-mt $(CXXFLAGS) $(G2LOG_FLAGS) $(CXX_RELEASE_FLAGS)
-
diff --git a/bench/g2log-bench-mt.cpp b/bench/g2log-async.cpp
similarity index 61%
rename from bench/g2log-bench-mt.cpp
rename to bench/g2log-async.cpp
index 9e32c3f4..4af00cb0 100644
--- a/bench/g2log-bench-mt.cpp
+++ b/bench/g2log-async.cpp
@@ -2,19 +2,22 @@
#include
#include
#include
+#include
#include "g2logworker.h"
#include "g2log.h"
using namespace std;
+template std::string format(const T& value);
int main(int argc, char* argv[])
{
-
+ using namespace std::chrono;
+ using clock=steady_clock;
int thread_count = 10;
+
if(argc > 1)
thread_count = atoi(argv[1]);
-
int howmany = 1000000;
g2LogWorker g2log(argv[0], "logs");
@@ -23,7 +26,7 @@ int main(int argc, char* argv[])
std::atomic msg_counter {0};
vector threads;
-
+ auto start = clock::now();
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]()
@@ -41,9 +44,14 @@ int main(int argc, char* argv[])
for(auto &t:threads)
{
t.join();
- };
-
-
-
- return 0;
+ };
+
+ duration delta = clock::now() - start;
+ float deltaf = delta.count();
+ auto rate = howmany/deltaf;
+
+ cout << "Total: " << howmany << std::endl;
+ cout << "Threads: " << thread_count << std::endl;
+ std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+ std::cout << "Rate = " << rate << "/sec" << std::endl;
}
diff --git a/bench/g2log-bench.cpp b/bench/g2log-bench.cpp
deleted file mode 100644
index f716940a..00000000
--- a/bench/g2log-bench.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "g2logworker.h"
-#include "g2log.h"
-
-
-int main(int, char* argv[])
-{
- int howmany = 1000000;
-
- g2LogWorker g2log(argv[0], "logs");
- g2::initializeLogging(&g2log);
-
- for(int i = 0 ; i < howmany; ++i)
- LOG(INFO) << "g2log message # " << i << ": This is some text for your pleasure";
-
- return 0;
-}
diff --git a/bench/glog-bench-mt.cpp b/bench/glog-bench-mt.cpp
index 6287633d..5418c085 100644
--- a/bench/glog-bench-mt.cpp
+++ b/bench/glog-bench-mt.cpp
@@ -41,7 +41,5 @@ int main(int argc, char* argv[])
t.join();
};
-
-
return 0;
}
diff --git a/bench/run_all.sh b/bench/run_all.sh
index 6b6cc74c..588557e2 100755
--- a/bench/run_all.sh
+++ b/bench/run_all.sh
@@ -1,81 +1,80 @@
#~/bin/bash
+#execute each bench 3 times and print the timing
exec 2>&1
+#execute and time given exe 3 times
+bench_exe ()
+{
+ echo "**************** $1 ****************"
+ for i in {1..3}; do
+ time ./$1 $2;
+ rm -f logs/*
+ sleep 3
+ done;
+}
-echo "Running benchmakrs (all with 1000,000 writes to the logs folder)"
-echo
-echo "boost-bench (single thread).."
-for i in {1..3}; do time ./boost-bench; done
-rm -f logs/*
-echo
-echo
-sleep 5
+#execute given async tests 3 times (timing is already builtin)
+bench_async ()
+{
+ echo "**************** $1 ****************"
+ for i in {1..3}; do
+ ./$1 $2;
+ rm -f logs/*
+ sleep 3
+ done;
+}
-echo "glog-bench (single thread).."
-for i in {1..3}; do time ./glog-bench; done
-rm -f logs/*
-echo
-echo
-sleep 5
-echo "g2log-bench (single thread).."
-for i in {1..3}; do time ./g2log-bench; done
-rm -f logs/*
-echo
-echo
-sleep 5
+echo "----------------------------------------------------------"
+echo "Single threaded benchmarks.. (1 thread, 1,000,000 lines)"
+echo "----------------------------------------------------------"
+for exe in boost-bench glog-bench easylogging-bench spdlog-bench;
+do
+ bench_exe $exe 1
+done;
-echo "spdlog-bench (single thread)"
-for i in {1..3}; do time ./spdlog-bench; done
-rm -f logs/*
-echo
-echo
-sleep 5
-echo "------------------------------------"
-echo "Multithreaded benchmarks.."
-echo "------------------------------------"
-echo "boost-bench-mt (10 threads, single logger)"..
-for i in {1..3}; do ./boost-bench-mt; done
-rm -f logs/*
-echo
-echo
-sleep 5
+echo "----------------------------------------------------------"
+echo "Multi threaded benchmarks.. (10 threads, 1,000,000 lines)"
+echo "----------------------------------------------------------"
+for exe in boost-bench-mt glog-bench-mt easylogging-bench-mt spdlog-bench-mt;
+do
+ bench_exe $exe 10
+done;
-echo "glog-bench-mt (10 threads, single logger)"..
-for i in {1..3}; do time ./glog-bench-mt; done
-rm -f logs/*
-echo
-echo
-sleep 5
+echo "----------------------------------------------------------"
+echo "Multi threaded benchmarks.. (100 threads, 1,000,000 lines)"
+echo "----------------------------------------------------------"
+for exe in boost-bench-mt glog-bench-mt easylogging-bench-mt spdlog-bench-mt;
+do
+ bench_exe $exe 100
+done;
+
-echo "g2log-bench-mt (10 threads, single logger)"..
-for i in {1..3}; do time ./g2log-bench-mt; done
-rm -f logs/*
-echo
-echo
-sleep 5
+echo "---------------------------------------------------------------"
+echo "Async, single threaded benchmark.. (1 thread, 1,000,000 lines)"
+echo "---------------------------------------------------------------"
+for exe in spdlog-async g2log-async
+do
+ bench_async $exe 1
+done;
-echo "spdlog-bench-mt (10 threads, single logger)"..
-for i in {1..3}; do time ./spdlog-bench-mt; done
-rm -f logs/*
-echo
-echo
-sleep 5
+echo "---------------------------------------------------------------"
+echo "Async, multi threaded benchmark.. (10 threads, 1,000,000 lines)"
+echo "---------------------------------------------------------------"
+for exe in spdlog-async g2log-async
+do
+ bench_async $exe 10
+done;
-echo "------------------------------------"
-echo "Async benchmarks.."
-echo "------------------------------------"
-echo "spdlog-bench-async (single thread)"..
-for i in {1..3}; do time ./spdlog-bench-async; done
-rm -f logs/*
-echo
-echo
-sleep 5
-
-echo "spdlog-bench-mt-async (10 threads, single logger)"..
-for i in {1..3}; do time ./spdlog-bench-mt-async; done
+echo "---------------------------------------------------------------"
+echo "Async, multi threaded benchmark.. (100 threads, 1,000,000 lines)"
+echo "---------------------------------------------------------------"
+for exe in spdlog-async g2log-async
+do
+ bench_async $exe 100
+done;
diff --git a/bench/spdlog-bench-mt-async.cpp b/bench/spdlog-async.cpp
similarity index 51%
rename from bench/spdlog-bench-mt-async.cpp
rename to bench/spdlog-async.cpp
index f7d424a1..aca38ce4 100644
--- a/bench/spdlog-bench-mt-async.cpp
+++ b/bench/spdlog-async.cpp
@@ -1,31 +1,34 @@
+
#include
#include
#include
+#include
+#include
#include "spdlog/spdlog.h"
-#include
using namespace std;
int main(int argc, char* argv[])
{
-
+
+ using namespace std::chrono;
+ using clock=steady_clock;
+ namespace spd = spdlog;
+
int thread_count = 10;
if(argc > 1)
- thread_count = atoi(argv[1]);
-
- int howmany = 1048576;
-
- namespace spd = spdlog;
- spd::set_async_mode(howmany);
- ///Create a file rotating logger with 5mb size max and 3 rotated files
- auto logger = spd::rotating_logger_mt("file_logger", "logs/spd-sample", 10 *1024 * 1024 , 5);
-
+ thread_count = atoi(argv[1]);
+ int howmany = 1000000;
+
+ spd::set_async_mode(1048576);
+ auto logger = spdlog::create("file_logger", "logs/spd-bench-async.txt", false);
logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
+
std::atomic msg_counter {0};
vector threads;
-
+ auto start = clock::now();
for (int t = 0; t < thread_count; ++t)
{
threads.push_back(std::thread([&]()
@@ -39,13 +42,17 @@ int main(int argc, char* argv[])
}));
}
-
for(auto &t:threads)
{
t.join();
};
-
- //because spdlog async logger waits for the back thread logger to finish all messages upon destrcuting,
- //and we want to measure only the time it took to push those messages to the backthread..
- abort();
+
+ duration delta = clock::now() - start;
+ float deltaf = delta.count();
+ auto rate = howmany/deltaf;
+
+ cout << "Total: " << howmany << std::endl;
+ cout << "Threads: " << thread_count << std::endl;
+ std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+ std::cout << "Rate = " << rate << "/sec" << std::endl;
}
diff --git a/bench/spdlog-bench-async.cpp b/bench/spdlog-bench-async.cpp
deleted file mode 100644
index d30e8677..00000000
--- a/bench/spdlog-bench-async.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-
-#include "spdlog/spdlog.h"
-
-
-int main(int, char* [])
-{
- int howmany = 1048576;
- namespace spd = spdlog;
- spd::set_async_mode(howmany);
- ///Create a file rotating logger with 5mb size max and 3 rotated files
- auto logger = spd::rotating_logger_mt("file_logger", "logs/spd-sample", 10 *1024 * 1024 , 5);
-
- logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
- for(int i = 0 ; i < howmany; ++i)
- logger->info() << "spdlog message #" << i << ": This is some text for your pleasure";
-
-
- //because spdlog async logger waits for the back thread logger to finish all messages upon destrcuting,
- //and we want to measure only the time it took to push those messages to the backthread..
- abort();
- return 0;
-}
diff --git a/bench/spdlog-bench.cpp b/bench/spdlog-bench.cpp
index 8c28dac5..e0b41f35 100644
--- a/bench/spdlog-bench.cpp
+++ b/bench/spdlog-bench.cpp
@@ -7,7 +7,7 @@ int main(int, char* [])
int howmany = 1000000;
namespace spd = spdlog;
///Create a file rotating logger with 5mb size max and 3 rotated files
- auto logger = spd::rotating_logger_st("file_logger", "logs/spd-sample", 10 *1024 * 1024 , 5);
+ auto logger = spdlog::create("file_logger", "logs/spd-bench-st.txt", false);
logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
for(int i = 0 ; i < howmany; ++i)