.clang-format

+---
+Language:        Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: DontAlign
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Right
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:     
+  AfterClass:      true
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  false
+  AfterObjCDeclaration: true
+  AfterStruct:     true
+  AfterUnion:      true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     140
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces:  false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeCategories: 
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+  - Regex:           '.*'
+    Priority:        1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: false
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+

.gitignore

 # Auto generated files
+build/*
 *.slo
 *.lo
 *.o
@@ -65,3 +66,6 @@ install_manifest.txt
 
 # idea
 .idea/
+
+# vscode
+.vscode/
\ No newline at end of file

CMakeLists.txt

@@ -4,7 +4,7 @@
 #
 
 cmake_minimum_required(VERSION 3.1)
-project(spdlog VERSION 0.16.2)
+project(spdlog VERSION 0.17.0 LANGUAGES CXX)
 include(CTest)
 include(CMakeDependentOption)
 include(GNUInstallDirs)
@@ -16,7 +16,7 @@ set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
-    set(CMAKE_CXX_FLAGS "-Wall ${CMAKE_CXX_FLAGS}")
+    set(CMAKE_CXX_FLAGS "-Wall -O3 ${CMAKE_CXX_FLAGS}")
 endif()
 
 #---------------------------------------------------------------------------------------
@@ -73,7 +73,6 @@ configure_file("cmake/spdlog.pc.in" "${pkg_config}" @ONLY)
 install(
     TARGETS spdlog
     EXPORT "${targets_export_name}"
-    INCLUDES DESTINATION "${include_install_dir}"
 )
 
 # install headers

README.md

@@ -30,7 +30,7 @@ Very fast, header only, C++ logging library. [![Build Status](https://travis-ci.
 * Headers only, just copy and use.
 * Feature rich [call style](#usage-example) using the excellent [fmt](https://github.com/fmtlib/fmt) library.
 * Optional printf syntax support.
-* Extremely fast asynchronous mode (optional) - using lockfree queues and other tricks to reach millions of calls/sec.
+* Asynchronous mode (optional)
 * [Custom](https://github.com/gabime/spdlog/wiki/3.-Custom-formatting) formatting.
 * Conditional Logging
 * Multi/Single threaded loggers.
@@ -54,9 +54,9 @@ Time needed to log 1,000,000 lines in synchronous mode (in seconds, the best of
 
 |threads|boost log 1.54|glog   |easylogging |spdlog|
 |-------|:-------:|:-----:|----------:|------:|
-|1|       4.169s  |1.066s |0.975s     |0.302s|
-|10|     6.180s   |3.032s |2.857s     |0.968s|
-|100|     5.981s  |1.139s |4.512s     |0.497s|
+|1|       4.169s  |1.066s |0.975s     |0.392s|
+|10|     6.180s   |3.032s |2.857s     |0.773s|
+|100|     5.981s  |1.139s |4.512s     |0.587s|
 
 
 #### Asynchronous mode
@@ -64,9 +64,9 @@ Time needed to log 1,000,000 lines in asynchronous mode, i.e. the time it takes
 
 |threads|g2log <sup>async logger</sup>   |spdlog <sup>async mode</sup>|
 |:-------|:-----:|-------------------------:|
-|1|       1.850s |0.216s |
-|10|      0.943s  |0.173s|
-|100|      0.959s |0.202s|
+|1|       1.850s |0.39s |
+|10|      0.943s  |0.416s|
+|100|      0.959s |0.413s|
 
 
 
@@ -120,9 +120,9 @@ int main(int, char*[])
         daily_logger->info(123.44);
 
         // Customize msg format for all messages
-        spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***");
-        rotating_logger->info("This is another message with custom format");
-
+        spd::set_pattern("[%^+++%$] [%H:%M:%S %z] [thread %t] %v");
+        console->info("This an info message with custom format (and custom color range between the '%^' and '%$')");
+	console->error("This an error message with custom format (and custom color range between the '%^' and '%$')");
 
         // Runtime log levels
 	spd::set_level(spd::level::info); //Set global log level to info
@@ -170,7 +170,7 @@ int main(int, char*[])
 
 void async_example()
 {
-    size_t q_size = 4096; //queue size must be power of 2
+    size_t q_size = 4096; 
     spd::set_async_mode(q_size);
     auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt");
     for (int i = 0; i < 100; ++i)

astyle.sh

-#!/bin/bash
-find . -name "*\.h" -o -name "*\.cpp"|xargs dos2unix
-find . -name "*\.h" -o -name "*\.cpp"|xargs astyle -n -c -A1 
-
-

bench/Makefile

@@ -3,7 +3,16 @@ CXXFLAGS	= -march=native -Wall -Wextra -pedantic -std=c++11 -pthread -I../includ
 CXX_RELEASE_FLAGS = -O3 -flto -DNDEBUG
 
 
-binaries=spdlog-bench spdlog-bench-mt spdlog-async spdlog-null-async boost-bench boost-bench-mt glog-bench glog-bench-mt g2log-async easylogging-bench easylogging-bench-mt
+#         g2log-async
+binaries=spdlog-bench spdlog-bench-mt spdlog-async spdlog-null-async \
+         boost-bench boost-bench-mt \
+         glog-bench glog-bench-mt \
+         g3log-async \
+         p7-bench p7-bench-mt \
+         log4cpp-bench log4cpp-bench-mt \
+         log4cplus-bench log4cplus-bench-mt \
+         easylogging-bench easylogging-bench-mt easylogging-bench-async \
+         plog-bench plog-bench-mt
 
 all: $(binaries)
 
@@ -16,13 +25,10 @@ spdlog-bench-mt: spdlog-bench-mt.cpp
 spdlog-async: spdlog-async.cpp
 	$(CXX) spdlog-async.cpp -o spdlog-async  $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
 
-
 spdlog-null-async: spdlog-null-async.cpp
 	$(CXX) spdlog-null-async.cpp -o spdlog-null-async $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
 
-	
-	
-BOOST_FLAGS	= -DBOOST_LOG_DYN_LINK  -I/usr/include -lboost_log  -lboost_log_setup -lboost_filesystem -lboost_system -lboost_thread -lboost_regex -lboost_date_time -lboost_chrono
+BOOST_FLAGS	= -DBOOST_LOG_DYN_LINK -I$(HOME)/include -I/usr/include -L$(HOME)/lib -lboost_log_setup -lboost_log -lboost_filesystem -lboost_system -lboost_thread -lboost_regex -lboost_date_time -lboost_chrono
 
 boost-bench: boost-bench.cpp
 	$(CXX) boost-bench.cpp -o boost-bench $(CXXFLAGS) $(BOOST_FLAGS) $(CXX_RELEASE_FLAGS)
@@ -30,33 +36,62 @@ boost-bench: boost-bench.cpp
 boost-bench-mt: boost-bench-mt.cpp
 	$(CXX) boost-bench-mt.cpp -o boost-bench-mt $(CXXFLAGS) $(BOOST_FLAGS) $(CXX_RELEASE_FLAGS)	
 
-
-GLOG_FLAGS = -lglog
+GLOG_FLAGS = -I$(HOME)/include -L$(HOME)/lib -lglog
 glog-bench: glog-bench.cpp
 	$(CXX) glog-bench.cpp -o glog-bench $(CXXFLAGS) $(GLOG_FLAGS) $(CXX_RELEASE_FLAGS)
 	
 glog-bench-mt: glog-bench-mt.cpp
 	$(CXX) glog-bench-mt.cpp -o glog-bench-mt $(CXXFLAGS) $(GLOG_FLAGS) $(CXX_RELEASE_FLAGS)	
 
-
-G2LOG_FLAGS = -I/home/gabi/devel/g2log/g2log/src -L/home/gabi/devel/g2log/g2log -llib_g2logger 
+G2LOG_FLAGS = -I$(HOME)/include -L$(HOME)/lib -llib_g2logger 
 g2log-async: g2log-async.cpp
 	$(CXX) g2log-async.cpp -o g2log-async $(CXXFLAGS) $(G2LOG_FLAGS) $(CXX_RELEASE_FLAGS)
 	
+G3LOG_FLAGS = -I$(HOME)/include -L$(HOME)/lib -lg3logger
+g3log-async: g3log-async.cpp
+	$(CXX) g3log-async.cpp -o g3log-async $(CXXFLAGS) $(G3LOG_FLAGS) $(CXX_RELEASE_FLAGS)
+
+P7_FLAGS = -I$(HOME)/P7/Headers -I$(HOME)/include -L$(HOME)/lib -lP7
+p7-bench: p7-bench.cpp
+	$(CXX) p7-bench.cpp -o p7-bench $(CXXFLAGS) $(P7_FLAGS) $(CXX_RELEASE_FLAGS)
+
+p7-bench-mt: p7-bench-mt.cpp
+	$(CXX) p7-bench-mt.cpp -o p7-bench-mt $(CXXFLAGS) $(P7_FLAGS) $(CXX_RELEASE_FLAGS)
+
+LOG4CPP_FLAGS = -I$(HOME)/include -L$(HOME)/lib -llog4cpp
+log4cpp-bench: log4cpp-bench.cpp
+	$(CXX) log4cpp-bench.cpp -o log4cpp-bench $(CXXFLAGS) $(LOG4CPP_FLAGS) $(CXX_RELEASE_FLAGS)
+
+log4cpp-bench-mt: log4cpp-bench-mt.cpp
+	$(CXX) log4cpp-bench-mt.cpp -o log4cpp-bench-mt $(CXXFLAGS) $(LOG4CPP_FLAGS) $(CXX_RELEASE_FLAGS)
+
+LOG4CPLUS_FLAGS = -I$(HOME)/include -L$(HOME)/lib -llog4cplus
+log4cplus-bench: log4cplus-bench.cpp
+	$(CXX) log4cplus-bench.cpp -o log4cplus-bench $(CXXFLAGS) $(LOG4CPLUS_FLAGS) $(CXX_RELEASE_FLAGS)
 
-EASYL_FLAGS = -I../../easylogging/src/
+log4cplus-bench-mt: log4cplus-bench-mt.cpp
+	$(CXX) log4cplus-bench-mt.cpp -o log4cplus-bench-mt $(CXXFLAGS) $(LOG4CPLUS_FLAGS) $(CXX_RELEASE_FLAGS)
+
+EASYL_FLAGS = -I$(HOME)/easyloggingpp/src
 easylogging-bench: easylogging-bench.cpp
 	$(CXX) easylogging-bench.cpp -o easylogging-bench $(CXXFLAGS) $(EASYL_FLAGS) $(CXX_RELEASE_FLAGS)
+
 easylogging-bench-mt: easylogging-bench-mt.cpp
 	$(CXX) easylogging-bench-mt.cpp -o easylogging-bench-mt $(CXXFLAGS) $(EASYL_FLAGS) $(CXX_RELEASE_FLAGS)
 
+easylogging-bench-async: easylogging-bench-async.cpp
+	$(CXX) easylogging-bench-async.cpp -o easylogging-bench-async $(CXXFLAGS) $(EASYL_FLAGS) $(CXX_RELEASE_FLAGS)
+
+PLOG_FLAGS = -I$(HOME)/include
+plog-bench: plog-bench.cpp
+	$(CXX) plog-bench.cpp -o plog-bench $(CXXFLAGS) $(PLOG_FLAGS) $(CXX_RELEASE_FLAGS)
+
+plog-bench-mt: plog-bench-mt.cpp
+	$(CXX) plog-bench-mt.cpp -o plog-bench-mt $(CXXFLAGS) $(PLOG_FLAGS) $(CXX_RELEASE_FLAGS)
+
 .PHONY: clean
 
 clean:
 	rm -f *.o logs/* $(binaries)
 
-
 rebuild: clean all
-
-
-

bench/README.md

+# loggers
+
+Name | License | Lang. | Year | Platform | Compiler | Dependence | URL
+--- | --- | --- | --- | --- | --- | --- | ---
+Pantheios | BSD | C++ | 2017 | Windows, Linux, MacOSX | VC++, GCC(3.2+), Intel, Borland, Comeau, Digital Mars, Metrowerks | STLSoft | http://www.pantheios.org/ <br> http://blog.pantheios.org/ <br> https://github.com/synesissoftware/Pantheios <br> http://www.pantheios.org/performance.html
+Glog | 3-clause BSD| C++| 2017 | Windows, Linux, MacOSX | VC++, GCC, Clang, intel| Google gflags | https://github.com/google/glog
+G3log | Public Domain | C++11 | 2018 | Windows, Linux, MacOSX, iPhoneOS | VC++, GCC, Clang, MinGW | None | https://github.com/KjellKod/g3log <br> https://github.com/KjellKod/g3sinks <br> https://kjellkod.wordpress.com/2014/08/16/presenting-g3log-the-next-version-of-the-next-generation-of-loggers/ <br> https://kjellkod.wordpress.com/2015/06/30/the-worlds-fastest-logger-vs-g3log/
+P7 | LGPL | C++, C, C#, Python | 2017 | Windows, Linux | VC++, GCC, Clang, MinGW | None | http://baical.net/p7.html
+log4cpp | LGPL | C++ | 2017 | Windows, Linux, MacOSX | VC++, GCC, Sun CC, OpenVMS | Boost | http://log4cpp.sourceforge.net/
+log4cplus | 2-clause BSD or Apache 2 | C++ | 2017 | Windows, Linux, MacOSX, Android | VC++, GCC, Clang | Boost | https://github.com/log4cplus/log4cplus <br> https://sourceforge.net/p/log4cplus/wiki/Home/
+Easylogging | MIT | C++11 | 2018 | Windows, Linux, MacOSX, iPhoneOS, Android | VC++, GCC, Clang, Intel, MinGW | None | https://github.com/muflihun/easyloggingpp
+Spdlog | MIT | C++11 | 2018 | Windows, Linux, MacOSX, iPhoneOS, Android(logcat) | VC++, GCC, Clang, MinGW | None, Headers only library | https://github.com/gabime/spdlog <br> https://github.com/fmtlib/fmt
+Boost.Log v2 | Boost | C++ | 2016 | Windows, Linux, MacOSX, iPhoneOS, Android | VC++, GCC, Clang | Boost | https://github.com/boostorg/log <br> http://www.boost.org/doc/libs/1_66_0/libs/log/doc/html/index.html
+plog | MPL 2.0 | C++ | 2017 | Windows, Linux, MacOSX, iPhoneOS, Android | gcc, clang, msvc, mingw, mingw-w64, icc, c++builder | None, Headers only library | https://github.com/SergiusTheBest/plog

bench/boost-bench-mt.cpp

@@ -3,18 +3,20 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <atomic>
+#include <chrono>
+#include <iostream>
 #include <thread>
 #include <vector>
-#include <atomic>
 
 #include <boost/log/core.hpp>
-#include <boost/log/trivial.hpp>
 #include <boost/log/expressions.hpp>
 #include <boost/log/sinks/text_file_backend.hpp>
-#include <boost/log/utility/setup/file.hpp>
-#include <boost/log/utility/setup/common_attributes.hpp>
-#include <boost/log/sources/severity_logger.hpp>
 #include <boost/log/sources/record_ostream.hpp>
+#include <boost/log/sources/severity_logger.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/log/utility/setup/common_attributes.hpp>
+#include <boost/log/utility/setup/file.hpp>
 
 namespace logging = boost::log;
 namespace src = boost::log::sources;
@@ -23,36 +25,28 @@ namespace keywords = boost::log::keywords;
 
 void init()
 {
-    logging::add_file_log
-    (
-        keywords::file_name = "logs/boost-sample_%N.log",                              /*< file name pattern >*/
-        keywords::auto_flush = false,
-        keywords::format = "[%TimeStamp%]: %Message%"
-    );
-
-    logging::core::get()->set_filter
-    (
-        logging::trivial::severity >= logging::trivial::info
-    );
-}
-
+    logging::add_file_log(keywords::file_name = "logs/boost-bench-mt_%N.log", /*< file name pattern >*/
+        keywords::auto_flush = false, keywords::format = "[%TimeStamp%]: %Message%");
 
+    logging::core::get()->set_filter(logging::trivial::severity >= logging::trivial::info);
+}
 
 using namespace std;
 
 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;
 
-
     init();
     logging::add_common_attributes();
 
-
     using namespace logging::trivial;
 
     src::severity_logger_mt<severity_level> lg;
@@ -60,25 +54,33 @@ int main(int argc, char* argv[])
     std::atomic<int> msg_counter{0};
     vector<thread> threads;
 
+    auto start = clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 BOOST_LOG_SEV(lg, info) << "boost message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
     for (auto &t : threads)
     {
         t.join();
-    };
+    }
+
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
 
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Threads: " << thread_count << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
 
     return 0;
 }

bench/boost-bench.cpp

@@ -2,14 +2,18 @@
 // Copyright(c) 2015 Gabi Melman.
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
+
+#include <chrono>
+#include <iostream>
+
 #include <boost/log/core.hpp>
-#include <boost/log/trivial.hpp>
 #include <boost/log/expressions.hpp>
 #include <boost/log/sinks/text_file_backend.hpp>
-#include <boost/log/utility/setup/file.hpp>
-#include <boost/log/utility/setup/common_attributes.hpp>
-#include <boost/log/sources/severity_logger.hpp>
 #include <boost/log/sources/record_ostream.hpp>
+#include <boost/log/sources/severity_logger.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/log/utility/setup/common_attributes.hpp>
+#include <boost/log/utility/setup/file.hpp>
 
 namespace logging = boost::log;
 namespace src = boost::log::sources;
@@ -18,30 +22,35 @@ namespace keywords = boost::log::keywords;
 
 void init()
 {
-    logging::add_file_log
-    (
-        keywords::file_name = "logs/boost-sample_%N.log",                              /*< file name pattern >*/
-        keywords::auto_flush = false,
-        keywords::format = "[%TimeStamp%]: %Message%"
-    );
-
-    logging::core::get()->set_filter
-    (
-        logging::trivial::severity >= logging::trivial::info
-    );
-}
+    logging::add_file_log(keywords::file_name = "logs/boost-bench_%N.log", /*< file name pattern >*/
+        keywords::auto_flush = false, keywords::format = "[%TimeStamp%]: %Message%");
 
+    logging::core::get()->set_filter(logging::trivial::severity >= logging::trivial::info);
+}
 
-int main(int argc, char* [])
+int main(int, char *[])
 {
+    using namespace std::chrono;
+    using clock = steady_clock;
+
     int howmany = 1000000;
     init();
     logging::add_common_attributes();
 
     using namespace logging::trivial;
     src::severity_logger_mt<severity_level> lg;
+
+    auto start = clock::now();
     for (int i = 0; i < howmany; ++i)
         BOOST_LOG_SEV(lg, info) << "boost message #" << i << ": This is some text for your pleasure";
 
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
+
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
+
     return 0;
 }

bench/easyl-async.conf

+* GLOBAL:
+    FORMAT                  =   "[%datetime]: %levshort %thread %msg"
+    FILENAME                =   ./logs/easylogging-async.log
+    ENABLED                 =   true
+    TO_FILE                 =   true
+    TO_STANDARD_OUTPUT      =   false
+    MILLISECONDS_WIDTH      =   3
+    PERFORMANCE_TRACKING    =   false
+    MAX_LOG_FILE_SIZE       =   10485760
+    Log_Flush_Threshold		= 	10485760

bench/easyl-mt.conf

+* GLOBAL:
+    FORMAT                  =   "[%datetime]: %levshort %thread %msg"
+    FILENAME                =   ./logs/easylogging-mt.log
+    ENABLED                 =   true
+    TO_FILE                 =   true
+    TO_STANDARD_OUTPUT      =   false
+    MILLISECONDS_WIDTH      =   3
+    PERFORMANCE_TRACKING    =   false
+    MAX_LOG_FILE_SIZE       =   10485760
+    Log_Flush_Threshold		= 	10485760

bench/easyl.conf

 * GLOBAL:
-    FORMAT                  =   "[%datetime]: %msg"
+    FORMAT                  =   "[%datetime]: %levshort %msg"
     FILENAME                =   ./logs/easylogging.log
     ENABLED                 =   true
     TO_FILE                 =   true

bench/easylogging-bench-async.cpp

+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#include <atomic>
+#include <chrono>
+#include <iostream>
+#include <thread>
+#include <vector>
+
+#define ELPP_THREAD_SAFE
+#define ELPP_EXPERIMENTAL_ASYNC
+#include "easylogging++.cc"
+#include "easylogging++.h"
+INITIALIZE_EASYLOGGINGPP
+
+using namespace std;
+
+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;
+
+    // Load configuration from file
+    el::Configurations conf("easyl-async.conf");
+    el::Loggers::reconfigureLogger("default", conf);
+
+    std::atomic<int> msg_counter{0};
+    vector<thread> threads;
+
+    auto start = clock::now();
+    for (int t = 0; t < thread_count; ++t)
+    {
+        threads.push_back(std::thread([&]() {
+            while (true)
+            {
+                int counter = ++msg_counter;
+                if (counter > howmany)
+                    break;
+                LOG(INFO) << "easylog message #" << counter << ": This is some text for your pleasure";
+            }
+        }));
+    }
+
+    for (auto &t : threads)
+    {
+        t.join();
+    }
+
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
+
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Threads: " << thread_count << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
+
+    return 0;
+}

bench/easylogging-bench-mt.cpp

@@ -3,18 +3,23 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <atomic>
+#include <chrono>
+#include <iostream>
 #include <thread>
 #include <vector>
-#include <atomic>
 
-#define _ELPP_THREAD_SAFE
+#define ELPP_THREAD_SAFE
+#include "easylogging++.cc"
 #include "easylogging++.h"
-_INITIALIZE_EASYLOGGINGPP
+INITIALIZE_EASYLOGGINGPP
 
 using namespace std;
 
 int main(int argc, char *argv[])
 {
+    using namespace std::chrono;
+    using clock = steady_clock;
 
     int thread_count = 10;
     if (argc > 1)
@@ -23,30 +28,39 @@ int main(int argc, char* argv[])
     int howmany = 1000000;
 
     // Load configuration from file
-    el::Configurations conf("easyl.conf");
+    el::Configurations conf("easyl-mt.conf");
     el::Loggers::reconfigureLogger("default", conf);
 
     std::atomic<int> msg_counter{0};
     vector<thread> threads;
 
+    auto start = clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 LOG(INFO) << "easylog message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
     for (auto &t : threads)
     {
         t.join();
-    };
+    }
+
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
+
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Threads: " << thread_count << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
 
     return 0;
 }

bench/easylogging-bench.cpp

@@ -3,20 +3,37 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <chrono>
+#include <iostream>
 
+#include "easylogging++.cc"
 #include "easylogging++.h"
-
-_INITIALIZE_EASYLOGGINGPP
+INITIALIZE_EASYLOGGINGPP
 
 int main(int, char *[])
 {
+    using namespace std::chrono;
+    using clock = steady_clock;
+
     int howmany = 1000000;
 
     // Load configuration from file
     el::Configurations conf("easyl.conf");
     el::Loggers::reconfigureLogger("default", conf);
 
+    el::Logger *defaultLogger = el::Loggers::getLogger("default");
+
+    auto start = clock::now();
     for (int i = 0; i < howmany; ++i)
         LOG(INFO) << "easylog message #" << i << ": This is some text for your pleasure";
+
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
+
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
+
     return 0;
 }

bench/g2log-async.cpp

@@ -3,17 +3,18 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#include <thread>
-#include <vector>
 #include <atomic>
-#include <iostream>
 #include <chrono>
+#include <iostream>
+#include <thread>
+#include <vector>
 
-#include "g2logworker.h"
 #include "g2log.h"
+#include "g2logworker.h"
 
 using namespace std;
-template<typename T> std::string format(const T& value);
+template<typename T>
+std::string format(const T &value);
 
 int main(int argc, char *argv[])
 {
@@ -28,28 +29,26 @@ int main(int argc, char* argv[])
     g2LogWorker g2log(argv[0], "logs");
     g2::initializeLogging(&g2log);
 
-
     std::atomic<int> msg_counter{0};
     vector<thread> threads;
     auto start = clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 LOG(INFO) << "g2log message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
     for (auto &t : threads)
     {
         t.join();
-    };
+    }
 
     duration<float> delta = clock::now() - start;
     float deltaf = delta.count();

bench/g3log-async.cpp

+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#include <atomic>
+#include <chrono>
+#include <iostream>
+#include <thread>
+#include <vector>
+
+#include "g3log/g3log.hpp"
+#include "g3log/logworker.hpp"
+
+using namespace std;
+template<typename T>
+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;
+
+    auto worker = g3::LogWorker::createLogWorker();
+    auto handle = worker->addDefaultLogger(argv[0], "logs");
+    g3::initializeLogging(worker.get());
+
+    std::atomic<int> msg_counter{0};
+    vector<thread> threads;
+    auto start = clock::now();
+    for (int t = 0; t < thread_count; ++t)
+    {
+        threads.push_back(std::thread([&]() {
+            while (true)
+            {
+                int counter = ++msg_counter;
+                if (counter > howmany)
+                    break;
+                LOG(INFO) << "g3log message #" << counter << ": This is some text for your pleasure";
+            }
+        }));
+    }
+
+    for (auto &t : threads)
+    {
+        t.join();
+    }
+
+    duration<float> 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;
+}

bench/glog-bench-mt.cpp

@@ -3,9 +3,11 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <atomic>
+#include <chrono>
+#include <iostream>
 #include <thread>
 #include <vector>
-#include <atomic>
 
 #include "glog/logging.h"
 
@@ -13,6 +15,8 @@ using namespace std;
 
 int main(int argc, char *argv[])
 {
+    using namespace std::chrono;
+    using clock = steady_clock;
 
     int thread_count = 10;
     if (argc > 1)
@@ -27,24 +31,33 @@ int main(int argc, char* argv[])
     std::atomic<int> msg_counter{0};
     vector<thread> threads;
 
+    auto start = clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 LOG(INFO) << "glog message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
     for (auto &t : threads)
     {
         t.join();
-    };
+    }
+
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
+
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Threads: " << thread_count << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
 
     return 0;
 }

bench/glog-bench.cpp

@@ -3,19 +3,32 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#include "glog/logging.h"
+#include <chrono>
+#include <iostream>
 
+#include "glog/logging.h"
 
 int main(int, char *argv[])
 {
-    int howmany = 1000000;
+    using namespace std::chrono;
+    using clock = steady_clock;
 
+    int howmany = 1000000;
 
     FLAGS_logtostderr = 0;
     FLAGS_log_dir = "logs";
     google::InitGoogleLogging(argv[0]);
+    auto start = clock::now();
     for (int i = 0; i < howmany; ++i)
         LOG(INFO) << "glog message #" << i << ": This is some text for your pleasure";
 
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany / deltaf;
+
+    std::cout << "Total: " << howmany << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
+
     return 0;
 }

bench/latency/g3log-crush.cpp

@@ -16,7 +16,6 @@ void CrusherLoop()
     }
 }
 
-
 int main(int argc, char **argv)
 {
     std::cout << "WARNING: This test will exaust all your machine memory and will crush it!" << std::endl;
@@ -33,5 +32,3 @@ int main(int argc, char** argv)
 
     return 0;
 }
-
-