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improve benchmark by preparing first, matching & only mapping two routes

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Danny van Kooten
2017-04-10 16:36:22 +02:00
parent 689670f4dc
commit 1ff4165b28
1 changed files with 55 additions and 16 deletions
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71
tests/benchmark.php
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@@ -17,38 +17,77 @@ global $argv;
$n = isset( $argv[1] ) ? intval( $argv[1] ) : 1000;
// generates a random request url
function random_request_url( $length = 20 ) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyz/';
function random_request_url() {
$characters = 'abcdefghijklmnopqrstuvwxyz';
$charactersLength = strlen($characters);
$randomString = '/';
for ($i = 0; $i < $length; $i++) {
// create random path of 5-20 characters
for ($i = 0; $i < rand(5, 20); $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
if( rand(1, 10) === 1 ) {
$randomString .= '/';
}
}
// add dynamic route with 10% chance
if ( rand(1, 10) === 1 ) {
$randomString = rtrim( $randomString, '/' ) . '/[:part]';
}
return $randomString;
}
// generate a random request method
function random_request_method() {
static $methods = array( 'GET', 'GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'GET|POST', 'PUT|POST' );
static $methods = array( 'GET', 'GET', 'POST', 'PUT', 'PATCH', 'DELETE' );
$random_key = array_rand( $methods );
return $methods[ $random_key ];
}
// prepare benchmark data
$requests = array();
for($i=0; $i<$n; $i++) {
$requests[] = array(
'method' => random_request_method(),
'url' => random_request_url(),
);
}
$router = new AltoRouter();
// map 1000 random routes
for( $i=0; $i < $n; $i++ ) {
$router->map( random_request_method(), random_request_url(), function() {} );
}
// match 1000 random routes
// map requests
$start = microtime(true);
for( $i=0; $i < $n; $i++ ) {
$router->match( random_request_url(), random_request_method() );
foreach($requests as $r) {
$router->map($r['method'], $r['url'], function(){});
}
$end = microtime( true );
$end = microtime(true);
$map_time = $end - $start;
echo "Map time: " . number_format($map_time, 6). ' seconds' . PHP_EOL;
// pick random route to match
$r = $requests[array_rand($requests)];
// match random known route
$start = microtime(true);
$router->match($r['url'], $r['method']);
$end = microtime(true);
$match_time_known_route = $end - $start;
echo "Match time (known route): " . number_format($match_time_known_route, 6). ' seconds' . PHP_EOL;
// match unexisting route
$start = microtime(true);
$router->match('/55-foo-bar', 'GET');
$end = microtime(true);
$match_time_unknown_route = $end - $start;
echo "Match time (unknown route): " . number_format($match_time_unknown_route, 6). ' seconds' . PHP_EOL;
// print totals
echo "Total time: " . number_format(($map_time + $match_time_known_route + $match_time_unknown_route), 6). ' seconds' . PHP_EOL;
echo "Memory usage: " . round( memory_get_usage() / 1024 ) . 'KB' . PHP_EOL;
echo "Peak memory usage: " . round( memory_get_peak_usage( true ) / 1024 ) . 'KB' . PHP_EOL;
// print execution time
echo "Time: " . number_format(( $end - $start ), 4 ). ' seconds' . PHP_EOL;
echo "Peak memory usage: " . ( memory_get_peak_usage( true ) / 1024 / 1024 ) . 'MB';