https://blog.csdn.net/weixin_30614587/article/details/98291965

我们开启在php-fpm.conf中开启错误日志，慢执行日志还有常规日志

error_log = /var/log/php/error.log
access.log = /var/log/php/access.$pool.log
access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %d %M %C%%"
slowlog = /var/log/php/slow.$pool.log
request_slowlog_timeout = 3s
重启php-fpm后我们开始监视日志