服务器配置 4 核 16g 100 个设备瞬间并发 300+, cpu 瞬间 80% 90%, 求优化建议
没有第三方扩展, 框架 yii2, 阿里云数据库, 在服务器上就一个 redis6.0 和 php nginx
人都要崩溃了...
php-fpm.conf
pm = dynamic
pm.max_children = 250
pm.start_servers = 100
pm.min_spare_servers = 50
pm.max_spare_servers = 150
pm.max_requests = 2048
pm.process_idle_timeout = 10s
request_terminate_timeout = 8s
request_slowlog_timeout = 1s
slowlog = var/log/slow.log