敢情宝塔面板设置PHP却忘记了设置PHP-FPM？

最近负载飙升的频率太多，看了TOP进程老多“php-fpm”，一开始以为是宝塔面板的php设置，明明选了2G内存配置，为什么还不行？

一看下面，哦，php-fpm单独一个窗口栏配置，还没得选优化方案，默认的fpm配置不适合低配垃圾

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[global]
pid = /www/server/php/81/var/run/php-fpm.pid
error_log = /www/server/php/81/var/log/php-fpm.log
log_level = notice

[www]
listen = /tmp/php-cgi-81.sock
listen.backlog = 8192
listen.allowed_clients = 127.0.0.1
listen.owner = www
listen.group = www
listen.mode = 0666
user = www
group = www
pm = dynamic
pm.status_path = /phpfpm_81_status
pm.max_children = 80
pm.start_servers = 5
pm.min_spare_servers = 5
pm.max_spare_servers = 20
request_terminate_timeout = 100
request_slowlog_timeout = 30
slowlog = var/log/slow.log