<?php
/**
* Run the script indefinitely seconds with the loop from the factory and report every 2 seconds:
* php 95-benchmark-memory.php
* Run the script for 30 seconds with the stream_select loop and report every 10 seconds:
* php 95-benchmark-memory.php -t 30 -l StreamSelect -r 10
*/
use React\EventLoop\Factory;
use React\EventLoop\LoopInterface;
use React\EventLoop\TimerInterface;
require __DIR__ . '/../vendor/autoload.php';
$args = getopt('t:l:r:');
$t = isset($args['t']) ? (int)$args['t'] : 0;
$loop = isset($args['l']) && class_exists('React\EventLoop\\' . $args['l'] . 'Loop') ? 'React\EventLoop\\' . $args['l'] . 'Loop' : Factory::create();
if (!($loop instanceof LoopInterface)) {
$loop = new $loop();
}
$r = isset($args['r']) ? (int)$args['r'] : 2;
$runs = 0;
if (5 < $t) {
$loop->addTimer($t, function () use ($loop) {
$loop->stop();
});
}
$loop->addPeriodicTimer(0.001, function () use (&$runs, $loop) {
$runs++;
$loop->addPeriodicTimer(1, function (TimerInterface $timer) use ($loop) {
$loop->cancelTimer($timer);
});
});
$loop->addPeriodicTimer($r, function () use (&$runs) {
$kmem = round(memory_get_usage() / 1024);
$kmemReal = round(memory_get_usage(true) / 1024);
echo "Runs:\t\t\t$runs\n";
echo "Memory (internal):\t$kmem KiB\n";
echo "Memory (real):\t\t$kmemReal KiB\n";
echo str_repeat('-', 50), "\n";
});
echo "PHP Version:\t\t", phpversion(), "\n";
echo "Loop\t\t\t", get_class($loop), "\n";
echo "Time\t\t\t", date('r'), "\n";
echo str_repeat('-', 50), "\n";
$beginTime = time();
$loop->run();
$endTime = time();
$timeTaken = $endTime - $beginTime;
echo "PHP Version:\t\t", phpversion(), "\n";
echo "Loop\t\t\t", get_class($loop), "\n";
echo "Time\t\t\t", date('r'), "\n";
echo "Time taken\t\t", $timeTaken, " seconds\n";
echo "Runs per second\t\t", round($runs / $timeTaken), "\n";
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