windha/profiler

profiler time memory usage

dev-master 2015-09-24 05:29 UTC

MIT

• windha

• profiler
• benchmark

README

usage:

composer.json 内容如下

{
    "require": {
        "windha/profiler":"dev-master"
    },
    "repositories": [
        {
            "type": "vcs",
            "url": "https://github.com/windha/profiler"
        },
        {
            "packagist": false
        } 
    ]
}

examples:

\Util\Profiler::start("bs");
sleep(1);
\Util\Profiler::end("bs");
echo \Util\Profiler::getTime("bs")."\n"; //1000.109
echo \Util\Profiler::getTime("bs",true)."\n"; //1.000s

\Util\Profiler::start("cs");
usleep(10000);
\Util\Profiler::end("cs");
echo \Util\Profiler::getTime("cs")."\n"; //10.079
echo \Util\Profiler::getTime("cs",true)."\n";//10.079ms
echo \Util\Profiler::getTime("cs",true,"cost:%.2f%s")."\n"; //cost:10.08ms


echo \Util\Profiler::getMemoryUsage()."\n"; //524288
echo \Util\Profiler::getMemoryUsage(true)."\n"; //512.000KB
echo \Util\Profiler::getMemoryUsage(true,'memoryusage:%.2f%s')."\n"; //memoryusage:512.00KB

echo \Util\Profiler::getMemoryPeak()."\n"; //524288
echo \Util\Profiler::getMemoryPeak(true)."\n";//512.000KB
echo \Util\Profiler::getMemoryPeak(true,'memorypeak:%.2f%s')."\n";//memorypeak:512.00KB


$arr = array();
for($i = 1;$i<100000;++$i){
    $arr[] = $i; 
}

echo \Util\Profiler::getMemoryUsage()."\n"; //15204352
echo \Util\Profiler::getMemoryUsage(true)."\n";//14.500MB
echo \Util\Profiler::getMemoryUsage(true,'memoryusage:%.2f%s')."\n"; //memoryusage:14.50MB

echo \Util\Profiler::getMemoryPeak()."\n"; //15204352
echo \Util\Profiler::getMemoryPeak(true)."\n"; //14.500MB
echo \Util\Profiler::getMemoryPeak(true,'memorypeak:%.2f%s')."\n";//memorypeak:14.50MB