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<?php
include __DIR__.'/../vendor/autoload.php';
if ($argc < 2) {
echo 'sabre/vobject ', Sabre\VObject\Version::VERSION, " freebusy benchmark\n";
echo "\n";
echo "This script can be used to measure the speed of generating a\n";
echo "free-busy report based on a calendar.\n";
echo "\n";
echo "The process will be repeated 100 times to get accurate stats\n";
echo "\n";
echo 'Usage: '.$argv[0]." inputfile.ics\n";
exit();
}
list(, $inputFile) = $argv;
$bench = new Hoa\Bench\Bench();
$bench->parse->start();
$vcal = Sabre\VObject\Reader::read(fopen($inputFile, 'r'));
$bench->parse->stop();
$repeat = 100;
$start = new \DateTime('2000-01-01');
$end = new \DateTime('2020-01-01');
$timeZone = new \DateTimeZone('America/Toronto');
$bench->fb->start();
for ($i = 0; $i < $repeat; ++$i) {
$fb = new Sabre\VObject\FreeBusyGenerator($start, $end, $vcal, $timeZone);
$results = $fb->getResult();
}
$bench->fb->stop();
echo $bench,"\n";
function formatMemory($input)
{
if (strlen($input) > 6) {
return round($input / (1024 * 1024)).'M';
} elseif (strlen($input) > 3) {
return round($input / 1024).'K';
}
}
unset($input, $splitter);
echo 'peak memory usage: '.formatMemory(memory_get_peak_usage()), "\n";
echo 'current memory usage: '.formatMemory(memory_get_usage()), "\n";
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