ubuntu

ubuntu php-fpm如何处理慢请求

小樊
41
2025-04-01 17:25:55
栏目: 编程语言

在Ubuntu系统中,使用PHP-FPM(FastCGI Process Manager)处理慢请求可以通过以下几种方法:

  1. 调整PHP-FPM配置参数:

编辑/etc/php/版本号/fpm/pool.d/www.conf文件,修改以下参数:

request_slowlog_timeout = 60s
slowlog = /var/log/php-fpm/www-slow.log
rlimit_files = 1024

修改完成后,重启PHP-FPM服务:

sudo service php版本号-fpm restart
  1. 使用Nginx限制慢请求:

如果你使用的是Nginx作为Web服务器,可以通过以下配置限制慢请求:

编辑/etc/nginx/nginx.conf文件,添加以下配置:

http {
    ...
    fastcgi_intercept_errors on;
    fastcgi_ignore_headers "X-Accel-Redirect";
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_pass unix:/var/run/php/php版本号-fpm.sock;

    server {
        ...
        location ~ \.php$ {
            try_files $uri =404;
            fastcgi_index index.php;
            include fastcgi.conf;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param PATH_INFO $fastcgi_path_info;
            fastcgi_param REQUEST_URI $request_uri;
            fastcgi_param QUERY_STRING $query_string;
            fastcgi_param CONTENT_TYPE $content_type;
            fastcgi_param CONTENT_LENGTH $content_length;
            fastcgi_param SCRIPT_NAME $fastcgi_script_name;
            fastcgi_param REQUEST_METHOD $request_method;
            fastcgi_param HTTPS $https if_empty;
            fastcgi_param REMOTE_ADDR $remote_addr;
            fastcgi_param REMOTE_PORT $remote_port;
            fastcgi_param SERVER_PORT $server_port;
            fastcgi_param SERVER_NAME $server_name;
            fastcgi_param SERVER_PROTOCOL $server_protocol;
            fastcgi_param GATEWAY_INTERFACE CGI/1.1;
            fastcgi_param SERVER_SOFTWARE nginx;
            fastcgi_param PHP_VALUE "open_basedir=$document_root/:/tmp/:/proc/";
            fastcgi_param PHP_ADMIN_VALUE "open_basedir=$document_root/:/tmp/:/proc/";
            fastcgi_param PHP_ADMIN_FLAG "safe_mode=Off";
            fastcgi_param PHP_ADMIN_ENABLE "opcache.revalidate_freq=60";
            fastcgi_param PHP_FCGI_CHILDREN 5;
            fastcgi_param PHP_FCGI_MAX_REQUESTS 1000;
            fastcgi_param PHP_FCGI_IDLE_TIMEOUT 30s;
            fastcgi_param PHP_FCGI_BUFFER_SIZE 128k;
            fastcgi_param PHP_FCGI_BUSY_BUFFER_SIZE 256k;
            fastcgi_param PHP_FCGI_LINGER 5s;
            fastcgi_param PHP_FCGI_MAX_REQUEST_LEN 10485760;
        }
    }
}

修改完成后,重启Nginx服务:

sudo service nginx restart
  1. 使用PHP代码优化:

在PHP代码中,可以使用以下方法优化慢请求:

通过以上方法,可以在Ubuntu系统中使用PHP-FPM处理慢请求。

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