php开启慢日志查询slow.log

编辑php进程池的配置文件 ```bash sudo vim /etc/php5/fpm/pool.d/www.conf ``` 查询关键词 `slowlog` ```bash slowlog = /home/logs/php.log.slow -- php慢日志路径 request_slowlog_timeout = 0 -- php超时时间，0未不开启，单位秒 ``` 跟踪日志 ```bash sudo tail -f /home/logs/php.log.slow ```