记录一下PHP-FPM的优化方法 文件路径 /etc/php-fpm.d/www.conf
pm = dynamic
pm.max_children = 32
pm.start_servers = 8
pm.min_spare_servers = 8
pm.max_spare_servers = 16
计算规则 即 pm.start_servers = pm.min_spare_servers = cpu cores
pm.max_spare_servers = cores x 2
pm.max_children = cores x 4
