问题：

报错如下，导致前端内容加载缓慢

ERROR - 2016-11-24 08:10:02 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 09:14:17 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 09:33:48 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 09:33:50 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 09:49:07 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 10:49:19 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 10:49:19 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 10:49:20 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 11:00:57 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 11:01:17 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-24 11:01:22 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

答案：

升级到3.1.2，发现还是出现同样问题。在2.8之前没发现此类问题。是不是和CI框架有关系？

报错如下：

ERROR - 2016-11-25 22:43:30 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

ERROR - 2016-11-25 22:43:30 --> Severity: Core Warning --> Module 'ionCube Loader' already loaded Unknown 0

你下载一个低版本的此框架替换原来的diy/system目录试试