for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace UMA\Uuid\Performance;
use UMA\Uuid\UuidGenerator;
/**
* Simple test bench to see the approximate
* throughput of a given UuidGenerator.
*/
class Benchmarker
{
* @var UuidGenerator
private $benchmarked;
public function __construct(UuidGenerator $generator)
$this->benchmarked = $generator;
}
* Calls $this->benchmarked->generate() continuously
* for the supplied amount of seconds.
*
* Then reports total number of calls and avg throughput.
public function runFor(int $runTime)
$count = 0;
$threshold = $runTime * 1000000;
$start = self::currentTimeMicros();
do {
$count++;
$this->benchmarked->generate('foo');
} while (self::currentTimeMicros() - $start < $threshold);
echo \sprintf(
"%s: %s UUIDs in %s seconds (%s op/s)\n",
\get_class($this->benchmarked),
$count,
$runTime,
\number_format($count/$runTime, 1)
);
private static function currentTimeMicros(): int
return (int)(\microtime(true) * 1000000);
1ma /
uuid
