Method testPerformance

test/DebugTest/src/DebugTestApp.cpp:213–294

}

void DebugTestApp::testPerformance()
{
	
	log::manager()->restoreToDefault();
	CI_LOG_I( "\n--- TESTING PERFORMANCE START----");
	CI_LOG_I( "... this may take a while, don't fret." );
	
	log::manager()->clearLoggers();
	
	typedef struct {
		double duration;
		int hits;
	} LogMeasure;
	
	auto looper = [](std::string log, LogMeasure &stats ) {
		
		shared_ptr<log::LoggerFile> logger = nullptr;
		if( !log.empty() ) {
			logger = log::makeLogger<log::LoggerFile>( log, false );
		}
		int logHits = 0;
		ci::Timer timer;
		timer.start();
		for( int i=0; i<1000; ++i ) {
			for( int j=0; j<1000; ++j ) {
				CI_LOG_D( ++logHits );
			}
		}
		timer.stop();
		
		if( logger ) {
			// clean up our mess
			auto path = logger->getFilePath();
			log::manager()->removeLogger( logger );
			logger.reset();
			fs::remove( path );
		}

		stats.hits = logHits;
		stats.duration = timer.getSeconds();
	};
	
	LogMeasure run1, run2, run3, run4, run5, run6;
	
	// test single log single thread
	looper( "/tmp/performance.log", run1 );
	
	// test two threads single log
	std::thread t1( [ looper, &run2 ] () { looper( "/tmp/performance.log", run2 ); } );
	std::thread t2( [ looper, &run3 ] () { looper( "", run3 ); } );
	
	t1.join();
	t2.join();

	// test three threads single log
	std::thread t3( [ looper, &run4 ] () { looper( "/tmp/performance.log", run4 ); } );
	std::thread t4( [ looper, &run5 ] () { looper( "", run5 ); } );
	std::thread t5( [ looper, &run6 ] () { looper( "", run6 ); } );