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benchmark.php: Benchmark thumbnailing methods

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Michael Save 2012-03-18 01:00:58 +11:00
parent 7d39384581
commit 0c8941fc5b
1 changed files with 52 additions and 0 deletions
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tools/benchmark.php Executable file
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#!/usr/bin/php
<?php
/*
* benchmark.php - benchmarks thumbnailing methods
*
*/
require dirname(__FILE__) . '/inc/cli.php';
require 'inc/image.php';
// move back to this directory
chdir(dirname(__FILE__));
if(count($argv) != 2)
die("Usage: {$argv[0]} [file]\n");
$file = $argv[1];
$extension = strtolower(substr($file, strrpos($file, '.') + 1));
$out = tempnam($config['tmp'], 'thumb');
$count = 300;
function benchmark($method) {
global $config, $file, $extension, $out, $count;
$config['thumb_method'] = $method;
printf("Method: %s\nThumbnailing %d times... ", $method, $count);
$start = microtime(true);
for($i = 0; $i < $count; $i++) {
$image = new Image($file, $extension);
$thumb = $image->resize(
$config['thumb_ext'] ? $config['thumb_ext'] : $extension,
$config['thumb_width'],
$config['thumb_height']
);
$thumb->to($out);
$thumb->_destroy();
$image->destroy();
}
$end = microtime(true);
printf("Took %.2f seconds (%.2f/second; %.2f ms)\n", $end - $start, $rate = ($count / ($end - $start)), 1000 / $rate);
unlink($out);
}
benchmark('gd');
benchmark('imagick');
benchmark('convert');