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Initial work on benchmarks of other logging systems.

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This commit is contained in:
Kevin M. Godby
2016-05-04 22:46:30 -05:00
parent 846fdf9f5c
commit 2132fe0ec5
11 changed files with 123 additions and 6 deletions
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78
bench/CMakeLists.txt Normal file
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@@ -0,0 +1,78 @@
#
# Benchmarks against various logging systems
#
#
# Dependencies
#
find_package(Threads)
enable_testing()
# Helper function for building benchmark programs
function(add_benchmark _target)
set(options "") # no options
set(singleValueArgs "") # no single-value arguments
set(multiValueArgs LIBS SOURCES INCLUDES DEFINITIONS) # lists of additional libraries, source files, and include directories
cmake_parse_arguments(_benchmark "${options}" "${singleValueArgs}" "${multiValueArgs}" ${ARGN})
add_executable(${_target} ${_target}.cpp ${_benchmark_SOURCES})
target_include_directories(
${_target}
PUBLIC
${HEADER_BASE}
${_benchmark_INCLUDES}
)
target_link_libraries(
${_target}
${CMAKE_THREAD_LIBS_INIT}
${_benchmark_LIBS}
)
if(_benchmark_DEFINITIONS)
target_compile_definitions(${_target} ${_benchmark_DEFINITIONS})
endif()
add_test(NAME test_benchmark_${_target} COMMAND ${_target})
endfunction()
# Benchmark programs
add_benchmark(spdlog-bench)
add_benchmark(spdlog-bench-mt)
add_benchmark(spdlog-async)
if(TARGET zf_log)
add_benchmark(zf_log-bench LIBS zf_log)
add_benchmark(zf_log-bench-mt LIBS zf_log)
endif()
find_package(Boost QUIET COMPONENTS log)
if(Boost_FOUND)
add_benchmark(boost-bench LIBS ${Boost_LIBRARIES} INCLUDES ${Boost_INCLUDE_DIRS})
add_benchmark(boost-bench-mt LIBS ${Boost_LIBRARIES} INCLUDES ${Boost_INCLUDE_DIRS})
endif()
find_package(glog QUIET)
if(TARGET glog)
add_benchmark(glog-bench LIBS glog)
add_benchmark(glog-bench-mt LIBS glog)
endif()
# TODO make g2log find script
# TODO use g2log git submodule
find_package(g2log QUIET)
if(g2log-FOUND)
set(G2LOG_LIBRARIES lib_g2logger)
set(G2LOG_INCLUDE_DIRS /home/gabi/devel/g2log/g2log/src)
add_benchmark(g2log-async LIBS ${G2LOG_LIBRARIES} INCLUDES ${G2LOG_INCLUDE_DIRS})
endif()
if(TARGET easylogging)
add_benchmark(easylogging-bench LIBS easylogging)
add_benchmark(easylogging-bench-mt LIBS easylogging)
endif()
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/logs")

2
bench/easylogging-bench-mt.cpp
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@@ -9,7 +9,7 @@
#define _ELPP_THREAD_SAFE
#include "easylogging++.h"
_INITIALIZE_EASYLOGGINGPP
INITIALIZE_EASYLOGGINGPP
using namespace std;

2
bench/easylogging-bench.cpp
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@@ -6,7 +6,7 @@
#include "easylogging++.h"
_INITIALIZE_EASYLOGGINGPP
INITIALIZE_EASYLOGGINGPP
int main(int, char* [])
{

4
bench/zf_log-bench-mt.cpp
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@@ -9,7 +9,7 @@
const char g_path[] = "logs/zf_log.txt";
int g_fd;
static void output_callback(zf_log_message *msg)
static void output_callback(const zf_log_message* msg, void* arg)
{
*msg->p = '\n';
write(g_fd, msg->buf, msg->p - msg->buf + 1);
@@ -25,7 +25,7 @@ int main(int argc, char* argv[])
ZF_LOGE_AUX(ZF_LOG_STDERR, "Failed to open log file: %s", g_path);
return -1;
}
zf_log_set_output_callback(ZF_LOG_PUT_STD, output_callback);
ZF_LOG_DEFINE_GLOBAL_OUTPUT = {ZF_LOG_PUT_STD, nullptr, &output_callback};
int thread_count = 10;
if(argc > 1)

4
bench/zf_log-bench.cpp
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@@ -4,7 +4,7 @@
const char g_path[] = "logs/zf_log.txt";
static FILE *g_f;
static void output_callback(zf_log_message *msg)
static void output_callback(const zf_log_message* msg, void* arg)
{
*msg->p = '\n';
fwrite(msg->buf, msg->p - msg->buf + 1, 1, g_f);
@@ -18,7 +18,7 @@ int main(int, char* [])
ZF_LOGE_AUX(ZF_LOG_STDERR, "Failed to open log file: %s", g_path);
return -1;
}
zf_log_set_output_callback(ZF_LOG_PUT_STD, output_callback);
ZF_LOG_DEFINE_GLOBAL_OUTPUT = {ZF_LOG_PUT_STD, nullptr, &output_callback};
const int howmany = 1000000;
for(int i = 0 ; i < howmany; ++i)