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<?php |
| 2 |
|
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/** |
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* Manual benchmark for the async jobs runner. |
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* |
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* Run from a PHP/WordPress-compatible CLI image with a MariaDB service named |
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* sync-basalam-bench-db. This file intentionally is not named *Test.php so it |
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* is not picked up by PHPUnit. |
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*/ |
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|
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namespace SyncBasalam\Jobs { |
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defined('ABSPATH') || define('ABSPATH', '/var/www/html/'); |
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require dirname(__DIR__) . '/includes/Jobs/JobType.php'; |
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} |
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|
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namespace SyncBasalam\Admin { |
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class Settings |
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{ |
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public static function getEffectiveTasksPerMinute() |
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{ |
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return 1000000000; |
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} |
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} |
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} |
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|
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namespace SyncBasalam\Benchmark { |
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class JobType implements \SyncBasalam\Jobs\JobType |
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{ |
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public function getType(): string |
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{ |
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return 'benchmark'; |
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} |
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|
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public function getPriority(): int |
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{ |
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return 1; |
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} |
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|
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public function execute(array $payload) |
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{ |
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return null; |
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} |
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|
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public function canRun(): bool |
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{ |
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return true; |
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} |
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} |
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|
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class DiscountScheduler |
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{ |
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public function process(): void {} |
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} |
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|
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class HttpBlockService |
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{ |
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public function SyncBasalamHttpBlock() |
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{ |
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return false; |
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} |
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} |
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} |
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|
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namespace { |
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defined('ABSPATH') || define('ABSPATH', '/var/www/html/'); |
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define('WP_DEBUG', false); |
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|
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$GLOBALS['bench_current_filter'] = ''; |
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$GLOBALS['bench_doing_ajax'] = false; |
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$GLOBALS['bench_fastcgi_boundary'] = null; |
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|
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function apply_filters($hook, $value) |
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{ |
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if ($hook === 'query') { |
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return preg_replace('/\{[a-f0-9]{64}\}/', '%', $value); |
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} |
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|
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return $value; |
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} |
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|
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function add_filter($hook, $callback, $priority = 10, $acceptedArgs = 1) {} |
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|
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function has_filter($hook, $callback = false) |
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{ |
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return false; |
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} |
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|
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function is_wp_error($value) |
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{ |
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return false; |
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} |
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|
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function mbstring_binary_safe_encoding() {} |
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|
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function reset_mbstring_encoding() {} |
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|
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function add_action($hook, $callback, $priority = 10, $acceptedArgs = 1) {} |
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|
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function do_action($hook, ...$args) {} |
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|
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function current_filter() |
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{ |
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return $GLOBALS['bench_current_filter']; |
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} |
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|
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function fastcgi_finish_request() |
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{ |
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$GLOBALS['bench_fastcgi_boundary'] = hrtime(true); |
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|
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return true; |
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} |
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|
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function wp_doing_ajax() |
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{ |
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return $GLOBALS['bench_doing_ajax']; |
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} |
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|
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function wp_unslash($value) |
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{ |
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return $value; |
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} |
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|
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function sanitize_key($key) |
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{ |
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return strtolower((string) $key); |
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} |
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|
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function admin_url($path = '') |
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{ |
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return 'https://bench.invalid/wp-admin/' . ltrim($path, '/'); |
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} |
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|
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function add_query_arg($key, $value, $url) |
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{ |
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return $url . '?' . $key . '=' . rawurlencode((string) $value); |
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} |
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|
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function esc_url_raw($url) |
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{ |
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return $url; |
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} |
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|
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function wp_create_nonce($action) |
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{ |
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return 'benchmark-nonce'; |
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} |
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|
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function wp_remote_post($url, $args = []) |
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{ |
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return ['response' => ['code' => 200]]; |
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} |
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|
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function get_option($name, $default = false) |
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{ |
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global $wpdb; |
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|
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$value = $wpdb->get_var($wpdb->prepare( |
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"SELECT option_value FROM {$wpdb->options} WHERE option_name = %s LIMIT 1", |
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$name |
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)); |
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|
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if ($value === null) { |
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return $default; |
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} |
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|
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$decoded = @unserialize($value); |
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|
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return $decoded === false && $value !== 'b:0;' ? $value : $decoded; |
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} |
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|
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function update_option($name, $value, $autoload = null) |
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{ |
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global $wpdb; |
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|
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$encoded = serialize($value); |
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$exists = $wpdb->get_var($wpdb->prepare( |
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"SELECT option_id FROM {$wpdb->options} WHERE option_name = %s LIMIT 1", |
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$name |
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)); |
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|
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if ($exists === null) { |
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return $wpdb->insert( |
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$wpdb->options, |
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[ |
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'option_name' => $name, |
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'option_value' => $encoded, |
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'autoload' => $autoload === false ? 'no' : 'yes', |
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] |
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) !== false; |
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} |
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|
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return $wpdb->update( |
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$wpdb->options, |
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['option_value' => $encoded], |
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['option_name' => $name] |
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) !== false; |
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} |
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|
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function delete_option($name) |
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{ |
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global $wpdb; |
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|
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return $wpdb->delete($wpdb->options, ['option_name' => $name]) !== false; |
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} |
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|
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function get_transient($name) |
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{ |
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$timeout = get_option('_transient_timeout_' . $name, false); |
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|
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if ($timeout !== false && (int) $timeout < time()) { |
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delete_option('_transient_' . $name); |
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delete_option('_transient_timeout_' . $name); |
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|
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return false; |
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} |
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|
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return get_option('_transient_' . $name, false); |
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} |
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|
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function set_transient($name, $value, $expiration = 0) |
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{ |
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update_option('_transient_' . $name, $value, false); |
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|
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if ($expiration > 0) { |
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update_option('_transient_timeout_' . $name, time() + (int) $expiration, false); |
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} |
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|
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return true; |
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} |
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|
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require '/var/www/html/wp-includes/class-wpdb.php'; |
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require dirname(__DIR__) . '/JobManager.php'; |
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require dirname(__DIR__) . '/includes/Services/Api/CircuitBreaker.php'; |
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require dirname(__DIR__) . '/includes/Jobs/JobResult.php'; |
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require dirname(__DIR__) . '/includes/Jobs/Exceptions/JobException.php'; |
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require dirname(__DIR__) . '/includes/Jobs/Exceptions/RetryableException.php'; |
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require dirname(__DIR__) . '/includes/Jobs/Exceptions/NonRetryableException.php'; |
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require dirname(__DIR__) . '/includes/Jobs/LockManager.php'; |
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require dirname(__DIR__) . '/includes/Jobs/JobRegistry.php'; |
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require dirname(__DIR__) . '/includes/Jobs/JobExecutor.php'; |
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require dirname(__DIR__) . '/JobsRunner.php'; |
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|
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$wpdb = new \wpdb('bench', 'bench', 'bench', 'sync-basalam-bench-db'); |
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$wpdb->prefix = 'wp_'; |
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$wpdb->options = 'wp_options'; |
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$wpdb->query('CREATE TABLE IF NOT EXISTS wp_options (option_id bigint unsigned NOT NULL AUTO_INCREMENT, option_name varchar(191) NOT NULL, option_value longtext NOT NULL, autoload varchar(20) NOT NULL DEFAULT \'yes\', PRIMARY KEY (option_id), UNIQUE KEY option_name (option_name)) ENGINE=InnoDB'); |
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$wpdb->query('CREATE TABLE IF NOT EXISTS wp_sync_basalam_job_manager (id bigint unsigned NOT NULL AUTO_INCREMENT, job_type varchar(191) NOT NULL, status varchar(30) NOT NULL, payload longtext NULL, attempts int NOT NULL DEFAULT 0, max_attempts int NOT NULL DEFAULT 3, retry_after int NULL, started_at int NULL, created_at int NOT NULL, failed_at int NULL, error_message longtext NULL, PRIMARY KEY (id), KEY job_type_status (job_type, status)) ENGINE=InnoDB'); |
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|
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$jobManager = new \SyncBasalam\JobManager(); |
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$jobType = new \SyncBasalam\Benchmark\JobType(); |
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$registry = new \SyncBasalam\Jobs\JobRegistry([$jobType]); |
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$executor = new \SyncBasalam\Jobs\JobExecutor( |
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$jobManager, |
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new \SyncBasalam\Jobs\LockManager(), |
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$registry |
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); |
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$runner = new \SyncBasalam\JobsRunner( |
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$jobManager, |
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$executor, |
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new \SyncBasalam\Benchmark\DiscountScheduler(), |
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new \SyncBasalam\Benchmark\HttpBlockService() |
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); |
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$runBatch = new \ReflectionMethod($runner, 'runAsyncBatch'); |
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$runBatch->setAccessible(true); |
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|
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function seed_jobs(int $count): void |
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{ |
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global $wpdb; |
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|
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$wpdb->query('DELETE FROM wp_sync_basalam_job_manager'); |
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$wpdb->query("DELETE FROM wp_options WHERE option_name IN ('sync_basalam_jobs_runner_last_run', '_transient_sync_basalam_jobs_runner_async_dispatch_lock', '_transient_timeout_sync_basalam_jobs_runner_async_dispatch_lock')"); |
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|
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for ($i = 0; $i < $count; $i++) { |
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$wpdb->insert( |
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'wp_sync_basalam_job_manager', |
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[ |
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'job_type' => 'benchmark', |
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'status' => 'pending', |
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'payload' => '{}', |
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'attempts' => 0, |
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'max_attempts' => 3, |
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'created_at' => time(), |
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] |
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); |
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} |
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} |
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|
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function reset_dispatch_state(): void |
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{ |
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delete_option('_transient_sync_basalam_jobs_runner_async_dispatch_lock'); |
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delete_option('_transient_timeout_sync_basalam_jobs_runner_async_dispatch_lock'); |
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} |
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|
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function leave_unbuffered_result_open(): void |
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{ |
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global $wpdb; |
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|
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$GLOBALS['bench_unbuffered_result'] = mysqli_query( |
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$wpdb->dbh, |
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'SELECT 1 AS value UNION ALL SELECT 2 AS value', |
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MYSQLI_USE_RESULT |
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); |
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|
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if (!($GLOBALS['bench_unbuffered_result'] instanceof \mysqli_result)) { |
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throw new \RuntimeException('Could not create the unbuffered benchmark result.'); |
| 306 |
} |
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} |
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|
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function stats(string $label, int $iterations, callable $fn): void |
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{ |
| 311 |
for ($i = 0; $i < min(10, $iterations); $i++) { |
| 312 |
$fn(); |
| 313 |
} |
| 314 |
|
| 315 |
$samples = []; |
| 316 |
$boundarySamples = []; |
| 317 |
|
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for ($i = 0; $i < $iterations; $i++) { |
| 319 |
$GLOBALS['bench_fastcgi_boundary'] = null; |
| 320 |
$start = hrtime(true); |
| 321 |
$fn(); |
| 322 |
$end = hrtime(true); |
| 323 |
$samples[] = ($end - $start) / 1000.0; |
| 324 |
|
| 325 |
if ($GLOBALS['bench_fastcgi_boundary'] !== null) { |
| 326 |
$boundarySamples[] = ($GLOBALS['bench_fastcgi_boundary'] - $start) / 1000.0; |
| 327 |
} |
| 328 |
} |
| 329 |
|
| 330 |
sort($samples); |
| 331 |
sort($boundarySamples); |
| 332 |
|
| 333 |
$sum = array_sum($samples); |
| 334 |
$percentile = static function (array $values, float $p) { |
| 335 |
if (!$values) { |
| 336 |
return null; |
| 337 |
} |
| 338 |
|
| 339 |
return $values[(int) floor((count($values) - 1) * $p)]; |
| 340 |
}; |
| 341 |
|
| 342 |
$mean = $sum / $iterations; |
| 343 |
$line = sprintf( |
| 344 |
"%-34s n=%5d mean=%9.2f us p50=%9.2f p95=%9.2f p99=%9.2f min=%9.2f max=%9.2f ops/s=%9.1f", |
| 345 |
$label, |
| 346 |
$iterations, |
| 347 |
$mean, |
| 348 |
$percentile($samples, 0.50), |
| 349 |
$percentile($samples, 0.95), |
| 350 |
$percentile($samples, 0.99), |
| 351 |
$samples[0], |
| 352 |
$samples[count($samples) - 1], |
| 353 |
1000000.0 / $mean |
| 354 |
); |
| 355 |
|
| 356 |
if ($boundarySamples) { |
| 357 |
$boundary = $percentile($boundarySamples, 0.50); |
| 358 |
$line .= sprintf( |
| 359 |
' response-boundary-p50=%9.2f us post-boundary-p50=%9.2f us', |
| 360 |
$boundary, |
| 361 |
$percentile($samples, 0.50) - $boundary |
| 362 |
); |
| 363 |
} |
| 364 |
|
| 365 |
echo $line, PHP_EOL; |
| 366 |
} |
| 367 |
|
| 368 |
function run_batch(int $count, \ReflectionMethod $runBatch, \SyncBasalam\JobsRunner $runner): void |
| 369 |
{ |
| 370 |
global $wpdb; |
| 371 |
|
| 372 |
seed_jobs($count); |
| 373 |
$processed = $runBatch->invoke($runner); |
| 374 |
$remaining = (int) $wpdb->get_var('SELECT COUNT(*) FROM wp_sync_basalam_job_manager'); |
| 375 |
|
| 376 |
if ($processed !== $count || $remaining !== 0) { |
| 377 |
throw new \RuntimeException("Batch verification failed: processed={$processed}, remaining={$remaining}"); |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
echo "JOB EXECUTION (real JobExecutor + real wpdb/MariaDB)\n"; |
| 382 |
|
| 383 |
foreach ([[1, 1000], [5, 500], [20, 200], [100, 50], [250, 20]] as [$count, $iterations]) { |
| 384 |
stats("async batch {$count} jobs", $iterations, function () use ($count, $runBatch, $runner) { |
| 385 |
run_batch($count, $runBatch, $runner); |
| 386 |
}); |
| 387 |
} |
| 388 |
|
| 389 |
echo "DISPATCH PATHS (real wpdb/MariaDB)\n"; |
| 390 |
|
| 391 |
$GLOBALS['bench_doing_ajax'] = false; |
| 392 |
$GLOBALS['bench_request'] = []; |
| 393 |
$GLOBALS['bench_current_filter'] = ''; |
| 394 |
seed_jobs(0); |
| 395 |
|
| 396 |
stats('frontend request / no shutdown work', 5000, function () use ($runner) { |
| 397 |
reset_dispatch_state(); |
| 398 |
$runner->maybeDispatchAsyncRequest(); |
| 399 |
}); |
| 400 |
|
| 401 |
stats('admin request / no shutdown work', 5000, function () use ($runner) { |
| 402 |
reset_dispatch_state(); |
| 403 |
$runner->maybeDispatchAsyncRequest(); |
| 404 |
}); |
| 405 |
|
| 406 |
$GLOBALS['bench_current_filter'] = 'shutdown'; |
| 407 |
|
| 408 |
stats('shutdown request / healthy connection', 2000, function () use ($runner) { |
| 409 |
reset_dispatch_state(); |
| 410 |
$runner->maybeDispatchAsyncRequest(); |
| 411 |
}); |
| 412 |
|
| 413 |
stats('shutdown / pending unbuffered result', 500, function () use ($runner) { |
| 414 |
reset_dispatch_state(); |
| 415 |
leave_unbuffered_result_open(); |
| 416 |
try { |
| 417 |
$runner->maybeDispatchAsyncRequest(); |
| 418 |
|
| 419 |
global $wpdb; |
| 420 |
if ($wpdb->get_var('SELECT 1') !== '1') { |
| 421 |
throw new \RuntimeException('Database connection was not repaired after error 2014.'); |
| 422 |
} |
| 423 |
} finally { |
| 424 |
unset($GLOBALS['bench_unbuffered_result']); |
| 425 |
} |
| 426 |
}); |
| 427 |
|
| 428 |
$GLOBALS['bench_current_filter'] = ''; |
| 429 |
$GLOBALS['bench_doing_ajax'] = true; |
| 430 |
$_REQUEST['action'] = 'sync_basalam_run_jobs_async'; |
| 431 |
|
| 432 |
stats('async worker self-dispatch guard', 10000, function () use ($runner) { |
| 433 |
$runner->maybeDispatchAsyncRequest(); |
| 434 |
}); |
| 435 |
|
| 436 |
echo "DONE\n"; |
| 437 |
} |
| 438 |
|
