defer localtime to formatter to improve async performace
This commit is contained in:
gabime
parent
c215ee6104
commit
754cac85ac
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@ -4,7 +4,7 @@ CXX_RELEASE_FLAGS = -O3 -flto
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CXX_DEBUG_FLAGS= -g
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all: example bench
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all: bench
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debug: example-debug bench-debug
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example: example.cpp
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@ -64,12 +64,13 @@ int main(int argc, char* argv[])
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if (argc > 2)
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threads = atoi(argv[2]);
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cout << "*******************************************************************************\n";
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cout << "Single thread, " << format(howmany) << " iterations, auto flush=" << auto_flush << endl;
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cout << "*******************************************************************************\n";
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auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st", file_size, rotating_files, auto_flush);
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bench(howmany, rotating_st);
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auto rotating_st = spdlog::rotating_logger_st("rotating_st", "logs/rotating_st", file_size, rotating_files, auto_flush);
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bench(howmany, rotating_st);
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auto daily_st = spdlog::daily_logger_st("daily_st", "logs/daily_st", auto_flush);
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bench(howmany, daily_st);
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bench(howmany, spdlog::create<null_sink_st>("null_st"));
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@ -92,8 +93,15 @@ int main(int argc, char* argv[])
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spdlog::set_async_mode(howmany);
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auto daily_st_async = spdlog::daily_logger_st("daily_async", "logs/daily_async", auto_flush);
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bench_mt(howmany, daily_st_async, threads);
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for(int i = 0; i < 3; ++i)
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{
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auto as = spdlog::daily_logger_st("as", "logs/daily_async", auto_flush);
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//bench_mt(howmany, spdlog::create<null_sink_st>("as"), threads);
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bench_mt(howmany, as, threads);
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as->stop();
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spdlog::drop("as");
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}
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spdlog::stop();
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@ -55,8 +55,7 @@ class async_log_helper
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{
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std::string logger_name;
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level::level_enum level;
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log_clock::time_point time;
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std::tm tm_time;
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log_clock::time_point time;
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std::string raw_msg_str;
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async_msg() = default;
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@ -64,21 +63,16 @@ class async_log_helper
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async_msg(const details::log_msg& m) :
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logger_name(m.logger_name),
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level(m.level),
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time(m.time),
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tm_time(m.tm_time),
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time(m.time),
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raw_msg_str(m.raw.data(), m.raw.size())
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{
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}
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{}
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log_msg to_log_msg()
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{
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log_msg msg;
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msg.logger_name = logger_name;
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msg.level = level;
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msg.time = time;
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msg.tm_time = tm_time;
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msg.time = time;
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msg.raw << raw_msg_str;
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return msg;
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}
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@ -65,7 +65,7 @@ public:
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{
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_log_msg.logger_name = _callback_logger->name();
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_log_msg.time = log_clock::now();
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_log_msg.tm_time = details::os::localtime(log_clock::to_time_t(_log_msg.time));
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//_log_msg.tm_time = details::os::localtime(log_clock::to_time_t(_log_msg.time));
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_callback_logger->_log_msg(_log_msg);
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}
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}
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@ -37,8 +37,7 @@ struct log_msg
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log_msg(level::level_enum l):
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logger_name(),
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level(l),
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time(),
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tm_time(),
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time(),
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raw(),
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formatted() {}
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@ -46,9 +45,7 @@ struct log_msg
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log_msg(const log_msg& other) :
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logger_name(other.logger_name),
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level(other.level),
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time(other.time),
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tm_time(other.tm_time)
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time(other.time)
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{
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if (other.raw.size())
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raw << fmt::BasicStringRef<char>(other.raw.data(), other.raw.size());
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@ -60,8 +57,7 @@ struct log_msg
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log_msg(log_msg&& other) :
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logger_name(std::move(other.logger_name)),
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level(other.level),
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time(std::move(other.time)),
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tm_time(other.tm_time),
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time(std::move(other.time)),
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raw(std::move(other.raw)),
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formatted(std::move(other.formatted))
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{
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@ -75,8 +71,7 @@ struct log_msg
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logger_name = std::move(other.logger_name);
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level = other.level;
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time = std::move(other.time);
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tm_time = other.tm_time;
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time = std::move(other.time);
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raw = std::move(other.raw);
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formatted = std::move(other.formatted);
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other.clear();
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@ -95,7 +90,7 @@ struct log_msg
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std::string logger_name;
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level::level_enum level;
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log_clock::time_point time;
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std::tm tm_time;
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//std::tm tm_time;
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fmt::MemoryWriter raw;
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fmt::MemoryWriter formatted;
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};
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@ -43,7 +43,7 @@ class flag_formatter
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{
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public:
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virtual ~flag_formatter() {}
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virtual void format(details::log_msg& msg) = 0;
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virtual void format(details::log_msg& msg, const std::tm& tm_time) = 0;
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};
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///////////////////////////////////////////////////////////////////////
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@ -53,7 +53,7 @@ namespace
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{
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class name_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm&) override
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{
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msg.formatted << msg.logger_name;
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}
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@ -63,7 +63,7 @@ class name_formatter :public flag_formatter
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// log level appender
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class level_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm&) override
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{
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msg.formatted << level::to_str(msg.level);
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}
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@ -87,9 +87,9 @@ static int to12h(const tm& t)
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static const std::string days[] { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
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class a_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << days[msg.tm_time.tm_wday];
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msg.formatted << days[tm_time.tm_wday];
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}
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};
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@ -97,9 +97,9 @@ class a_formatter :public flag_formatter
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static const std::string full_days[] { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
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class A_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << full_days[msg.tm_time.tm_wday];
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msg.formatted << full_days[tm_time.tm_wday];
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}
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};
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@ -107,9 +107,9 @@ class A_formatter :public flag_formatter
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static const std::string months[] { "Jan", "Feb", "Mar", "Apr", "May", "June", "July", "Aug", "Sept", "Oct", "Nov", "Dec" };
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class b_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted<< months[msg.tm_time.tm_mon];
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msg.formatted<< months[tm_time.tm_mon];
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}
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};
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@ -117,9 +117,9 @@ class b_formatter :public flag_formatter
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static const std::string full_months[] { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
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class B_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << full_months[msg.tm_time.tm_mon];
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msg.formatted << full_months[tm_time.tm_mon];
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}
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};
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@ -139,15 +139,13 @@ static fmt::MemoryWriter& pad_n_join(fmt::MemoryWriter& w, int v1, int v2, int v
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}
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//Date and time representation (Thu Aug 23 15:35:46 2014)
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class c_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << days[msg.tm_time.tm_wday] << ' ' << months[msg.tm_time.tm_mon] << ' ' << msg.tm_time.tm_mday << ' ';
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pad_n_join(msg.formatted, msg.tm_time.tm_hour, msg.tm_time.tm_min, msg.tm_time.tm_sec, ':') << ' ' << msg.tm_time.tm_year + 1900;
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msg.formatted << days[tm_time.tm_wday] << ' ' << months[tm_time.tm_mon] << ' ' << tm_time.tm_mday << ' ';
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pad_n_join(msg.formatted, tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec, ':') << ' ' << tm_time.tm_year + 1900;
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}
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};
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@ -155,9 +153,9 @@ class c_formatter :public flag_formatter
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// year - 2 digit
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class C_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(msg.tm_time.tm_year % 100, 2, '0');
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msg.formatted << fmt::pad(tm_time.tm_year % 100, 2, '0');
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}
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};
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@ -166,9 +164,9 @@ class C_formatter :public flag_formatter
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// Short MM/DD/YY date, equivalent to %m/%d/%y 08/23/01
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class D_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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pad_n_join(msg.formatted, msg.tm_time.tm_mon + 1, msg.tm_time.tm_mday, msg.tm_time.tm_year % 100, '/');
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pad_n_join(msg.formatted, tm_time.tm_mon + 1, tm_time.tm_mday, tm_time.tm_year % 100, '/');
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}
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};
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@ -176,70 +174,70 @@ class D_formatter :public flag_formatter
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// year - 4 digit
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class Y_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << msg.tm_time.tm_year + 1900;
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msg.formatted << tm_time.tm_year + 1900;
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}
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};
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// month 1-12
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class m_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(msg.tm_time.tm_mon + 1, 2, '0');
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msg.formatted << fmt::pad(tm_time.tm_mon + 1, 2, '0');
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}
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};
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// day of month 1-31
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class d_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(msg.tm_time.tm_mday, 2, '0');
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msg.formatted << fmt::pad(tm_time.tm_mday, 2, '0');
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}
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};
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// hours in 24 format 0-23
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class H_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(msg.tm_time.tm_hour, 2, '0');
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msg.formatted << fmt::pad(tm_time.tm_hour, 2, '0');
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}
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};
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// hours in 12 format 1-12
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class I_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(to12h(msg.tm_time), 2, '0');
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msg.formatted << fmt::pad(to12h(tm_time), 2, '0');
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}
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};
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// ninutes 0-59
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class M_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(msg.tm_time.tm_min, 2, '0');
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msg.formatted << fmt::pad(tm_time.tm_min, 2, '0');
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}
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};
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// seconds 0-59
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class S_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << fmt::pad(msg.tm_time.tm_sec, 2, '0');
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msg.formatted << fmt::pad(tm_time.tm_sec, 2, '0');
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}
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};
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// milliseconds
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class e_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm&) override
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{
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auto duration = msg.time.time_since_epoch();
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auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count() % 1000;
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@ -250,9 +248,9 @@ class e_formatter :public flag_formatter
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// AM/PM
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class p_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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msg.formatted << ampm(msg.tm_time);
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msg.formatted << ampm(tm_time);
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}
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};
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@ -260,27 +258,27 @@ class p_formatter :public flag_formatter
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// 12 hour clock 02:55:02 pm
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class r_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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pad_n_join(msg.formatted, to12h(msg.tm_time), msg.tm_time.tm_min, msg.tm_time.tm_sec, ':') << ' ' << ampm(msg.tm_time);
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pad_n_join(msg.formatted, to12h(tm_time), tm_time.tm_min, tm_time.tm_sec, ':') << ' ' << ampm(tm_time);
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}
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};
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// 24-hour HH:MM time, equivalent to %H:%M
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class R_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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pad_n_join(msg.formatted, msg.tm_time.tm_hour, msg.tm_time.tm_min, ':');
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pad_n_join(msg.formatted, tm_time.tm_hour, tm_time.tm_min, ':');
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}
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};
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// ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S
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class T_formatter :public flag_formatter
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{
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void format(details::log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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pad_n_join(msg.formatted, msg.tm_time.tm_hour, msg.tm_time.tm_min, msg.tm_time.tm_sec, ':');
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pad_n_join(msg.formatted, tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec, ':');
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}
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};
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@ -295,14 +293,14 @@ public:
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z_formatter(const z_formatter&) = delete;
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z_formatter& operator=(const z_formatter&) = delete;
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void format(log_msg& msg) override
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void format(details::log_msg& msg, const std::tm& tm_time) override
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{
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#ifdef _WIN32
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int total_minutes = get_cached_offset(msg);
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int total_minutes = get_cached_offset(msg, tm_time);
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#else
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// No need to chache under gcc,
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// it is very fast (already stored in tm.tm_gmtoff)
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int total_minutes = os::utc_minutes_offset(msg.tm_time);
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int total_minutes = os::utc_minutes_offset(tm_time);
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#endif
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int h = total_minutes / 60;
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@ -316,13 +314,13 @@ private:
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int _offset_minutes;
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std::mutex _mutex;
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int get_cached_offset(const log_msg& msg)
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int get_cached_offset(const log_msg& msg, const std::tm& tm_time)
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{
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using namespace std::chrono;
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std::lock_guard<std::mutex> l(_mutex);
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if (msg.time - _last_update >= cache_refresh)
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{
|
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_offset_minutes = os::utc_minutes_offset(msg.tm_time);
|
||||
_offset_minutes = os::utc_minutes_offset(tm_time);
|
||||
_last_update = msg.time;
|
||||
}
|
||||
return _offset_minutes;
|
||||
|
|
@ -334,7 +332,7 @@ private:
|
|||
//Thread id
|
||||
class t_formatter :public flag_formatter
|
||||
{
|
||||
void format(details::log_msg& msg) override
|
||||
void format(details::log_msg& msg, const std::tm&) override
|
||||
{
|
||||
msg.formatted << std::hash<std::thread::id>()(std::this_thread::get_id());
|
||||
}
|
||||
|
|
@ -343,7 +341,7 @@ class t_formatter :public flag_formatter
|
|||
|
||||
class v_formatter :public flag_formatter
|
||||
{
|
||||
void format(details::log_msg& msg) override
|
||||
void format(details::log_msg& msg, const std::tm&) override
|
||||
{
|
||||
msg.formatted << fmt::StringRef(msg.raw.data(), msg.raw.size());
|
||||
}
|
||||
|
|
@ -354,7 +352,7 @@ class ch_formatter :public flag_formatter
|
|||
public:
|
||||
explicit ch_formatter(char ch) : _ch(ch)
|
||||
{}
|
||||
void format(details::log_msg& msg) override
|
||||
void format(details::log_msg& msg, const std::tm&) override
|
||||
{
|
||||
msg.formatted << _ch;
|
||||
}
|
||||
|
|
@ -373,7 +371,7 @@ public:
|
|||
{
|
||||
_str += ch;
|
||||
}
|
||||
void format(details::log_msg& msg) override
|
||||
void format(details::log_msg& msg, const std::tm&) override
|
||||
{
|
||||
msg.formatted << _str;
|
||||
}
|
||||
|
|
@ -385,31 +383,31 @@ private:
|
|||
// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v
|
||||
class full_formatter :public flag_formatter
|
||||
{
|
||||
void format(details::log_msg& msg) override
|
||||
void format(details::log_msg& msg, const std::tm& tm_time) override
|
||||
{
|
||||
auto duration = msg.time.time_since_epoch();
|
||||
auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count() % 1000;
|
||||
|
||||
/* Slower version(while still very fast - about 3.2 million lines/sec under 10 threads),
|
||||
msg.formatted.write("[{:d}-{:02d}-{:02d} {:02d}:{:02d}:{:02d}.{:03d}] [{}] [{}] {} ",
|
||||
msg.tm_time.tm_year + 1900,
|
||||
msg.tm_time.tm_mon + 1,
|
||||
msg.tm_time.tm_mday,
|
||||
msg.tm_time.tm_hour,
|
||||
msg.tm_time.tm_min,
|
||||
msg.tm_time.tm_sec,
|
||||
tm_time.tm_year + 1900,
|
||||
tm_time.tm_mon + 1,
|
||||
tm_time.tm_mday,
|
||||
tm_time.tm_hour,
|
||||
tm_time.tm_min,
|
||||
tm_time.tm_sec,
|
||||
static_cast<int>(millis),
|
||||
msg.logger_name,
|
||||
level::to_str(msg.level),
|
||||
msg.raw.str());*/
|
||||
|
||||
// Faster (albeit uglier) way to format the line (5.6 million lines/sec under 10 threads)
|
||||
msg.formatted << '[' << static_cast<unsigned int>(msg.tm_time.tm_year + 1900) << '-'
|
||||
<< fmt::pad(static_cast<unsigned int>(msg.tm_time.tm_mon + 1), 2, '0') << '-'
|
||||
<< fmt::pad(static_cast<unsigned int>(msg.tm_time.tm_mday), 2, '0') << ' '
|
||||
<< fmt::pad(static_cast<unsigned int>(msg.tm_time.tm_hour), 2, '0') << ':'
|
||||
<< fmt::pad(static_cast<unsigned int>(msg.tm_time.tm_min), 2, '0') << ':'
|
||||
<< fmt::pad(static_cast<unsigned int>(msg.tm_time.tm_sec), 2, '0') << '.'
|
||||
msg.formatted << '[' << static_cast<unsigned int>(tm_time.tm_year + 1900) << '-'
|
||||
<< fmt::pad(static_cast<unsigned int>(tm_time.tm_mon + 1), 2, '0') << '-'
|
||||
<< fmt::pad(static_cast<unsigned int>(tm_time.tm_mday), 2, '0') << ' '
|
||||
<< fmt::pad(static_cast<unsigned int>(tm_time.tm_hour), 2, '0') << ':'
|
||||
<< fmt::pad(static_cast<unsigned int>(tm_time.tm_min), 2, '0') << ':'
|
||||
<< fmt::pad(static_cast<unsigned int>(tm_time.tm_sec), 2, '0') << '.'
|
||||
<< fmt::pad(static_cast<unsigned int>(millis), 3, '0') << "] ";
|
||||
|
||||
msg.formatted << '[' << msg.logger_name << "] [" << level::to_str(msg.level) << "] ";
|
||||
|
|
@ -576,9 +574,10 @@ inline void spdlog::pattern_formatter::format(details::log_msg& msg)
|
|||
{
|
||||
try
|
||||
{
|
||||
auto tm_time = details::os::localtime(log_clock::to_time_t(msg.time));
|
||||
for (auto &f : _formatters)
|
||||
{
|
||||
f->format(msg);
|
||||
f->format(msg, tm_time);
|
||||
}
|
||||
//write eol
|
||||
msg.formatted << details::os::eol();
|
||||
|
|
|
|||
Loading…
Reference in New Issue