检测php运行时或用户自记录错误日志：http://blog.csdn.net/ty_hf/article/details/55505262

## 查找

```

find / -name php-fpm.conf

vim /usr/local/php/etc/php-fpm.conf

```

## 更改路径

step2:去掉分号，更改路径

将 `;error_log = log/php-fpm.log` 更改为： `error_log = /var/log/php-fpm/php-fpm.log`

## 重新启动

```

/etc/init.d/php-fpm stop

/etc/init.d/php-fpm start

```

## 查看

```

vim /var/log/php-fpm/php-fpm.log

```

## 分析

```

[21-Dec-2018 16:18:12] WARNING: [pool www] child 5545 exited on signal 15 (SIGTERM) after 136.663606 seconds from start

[21-Dec-2018 16:18:12] NOTICE: [pool www] child 6490 started

[21-Dec-2018 16:18:32] WARNING: [pool www] child 5059, script '/var/www/health.sxctkj.cc/public/index.php' (request: "POST /index.php") execution timed out (30.375807 sec), terminating

[21-Dec-2018 16:18:32] WARNING: [pool www] child 5059 exited on signal 15 (SIGTERM) after 231.997570 seconds from start

[21-Dec-2018 16:18:32] NOTICE: [pool www] child 6608 started

[21-Dec-2018 16:18:33] WARNING: [pool www] child 5068, script '/var/www/health.sxctkj.cc/public/index.php' (request: "POST /index.php") execution timed out (30.127709 sec), terminating

[21-Dec-2018 16:18:33] WARNING: [pool www] child 5068 exited on signal 15 (SIGTERM) after 231.663502 seconds from start

[21-Dec-2018 16:18:33] NOTICE: [pool www] child 6619 started

[21-Dec-2018 16:18:54] WARNING: [pool www] child 6619, script '/var/www/health.sxctkj.cc/public/index.php' (request: "POST /index.php") executing too slow (2.476524 sec), logging

[21-Dec-2018 16:18:54] NOTICE: child 6619 stopped for tracing

[21-Dec-2018 16:18:54] NOTICE: about to trace 6619

[21-Dec-2018 16:18:54] NOTICE: finished trace of 6619

```

问：能不能分析控制器等等呢？