Memcached Benchmark Script

memcached-benchmark.php

<?php
if(!class_exists('Memcached')){
	die('class Memcached not found.');
}

$mc  = new Memcached();
$mc->addServer('127.0.0.1', 11211);

if(!$mc){
	die('Memcached connection error.');
}

$data = str_pad('', 1000);
$msetData = [];
for ($i=0; $i < 10000; $i++) { 
	$msetData[$i%10]['bench_'.$i] = $data;
}

$start = microtime(1);
$time = [];

echo "Start testing.\r\n";

$mc->touch('bench_test', 1);

recordTime('touch');

echo "1KB data set, 10000 times, starting...          ";
for ($i=0 ; $i< 10000 ; $i++) {
	$mc->set('bench_'.$i, $data);
	if($i % 100 != 0) continue;

    echo "\033[5D";
    echo str_pad($i/100+1, 3, ' ', STR_PAD_LEFT) . " %";
}
echo "\r\n";

recordTime('set');


echo "1KB data get, 10000 times, starting...          ";
for ($i=0 ; $i< 10000 ; $i++) {
	$mc->get('bench_'.$i);
	if($i % 100 != 0) continue;

    echo "\033[5D";
    echo str_pad($i/100+1, 3, ' ', STR_PAD_LEFT) . " %";
}
echo "\r\n";

recordTime('get');


echo "1KB data delete, 10000 times, starting...       ";
for ($i=0 ; $i< 10000 ; $i++) {
	$mc->delete('bench_'.$i);
	if($i % 100 != 0) continue;

    echo "\033[5D";
    echo str_pad($i/100+1, 3, ' ', STR_PAD_LEFT) . " %";
}
echo "\r\n";

recordTime('delete');


echo "1KB data, 1000 row setMulti, 10 times, starting...        ";
for ($i=0 ; $i< 10 ; $i++) {
	$mc->setMulti($msetData[$i]);

    echo "\033[5D";
    echo str_pad($i*10+10, 3, ' ', STR_PAD_LEFT) . " %";
}
echo "\r\n";

recordTime('setMulti');

echo "1KB data, 1000 row getMulti, 10 times, starting...        ";
for ($i=0 ; $i< 10 ; $i++) {
	$s = $mc->getMulti(array_keys($msetData[$i]));

    echo "\033[5D";
    echo str_pad($i*10+10, 3, ' ', STR_PAD_LEFT) . " %";
}
echo "\r\n";

recordTime('getMulti');


echo "1KB data, 1000 row deleteMulti, 10 times, starting...     ";
for ($i=0 ; $i< 10 ; $i++) {
	$s = $mc->deleteMulti(array_keys($msetData[$i]));

    echo "\033[5D";
    echo str_pad($i*10+10, 3, ' ', STR_PAD_LEFT) . " %";
}
echo "\r\n";

recordTime('deleteMulti');

print_r($time);

function recordTime($action){
	global $start;
	global $time;
	static $last;
	if(!$last) $last = $start;

	$time[$action] = number_format((microtime(1) - $last)*1000, 2);
	$last = microtime(1);
}