如何使用PHP-FPM优化提高Zend框架应用的性能

<?php 
// PHP-FPM进程池配置
// /etc/php-fpm.d/www.conf
[www]
pm = dynamic
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 10
pm.max_requests = 200
request_terminate_timeout = 60

// Zend OpCache配置
// /etc/php.d/opcache.ini
[opcache]
zend_extension=opcache.so
opcache.enable=1
opcache.enable_cli=1
opcache.memory_consumption=128
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=10000
opcache.revalidate_freq=60
opcache.fast_shutdown=1

// Zend框架缓存配置
// module/Application/config/module.config.php
return [
    'service_manager' => [
        'factories' => [
            'Cache' => function () {
                $cache = ZendCacheStorageFactory::factory([
                    'adapter' => [
                        'name' => 'filesystem',
                        'options' => [
                            'cache_dir' => 'data/cache',
                            'ttl' => 3600,
                        ],
                    ],
                    'plugins' => [
                        'exception_handler' => [
                            'throw_exceptions' => false,
                        ],
                    ],
                ]);
                return $cache;
            },
        ],
    ],
];

// 控制器代码示例
namespace ApplicationController;

use ZendMvcControllerAbstractActionController;

class IndexController extends AbstractActionController
{
    public function indexAction()
    {
        $cache = $this->getServiceLocator()->get('Cache');
        $cacheKey = 'cache_key';
        $data = $cache->getItem($cacheKey);
        if (!$data) {
            $data = $this->fetchDataFromDatabase();
            $cache->setItem($cacheKey, $data);
        }
        return $data;
    }

    private function fetchDataFromDatabase()
    {
        // 处理数据库查询逻辑
    }
}