Unhappy [Q] How to perform logrotate?

I got my Dell Venue and I found a folder in /data/systemlog which got a hundred megabytes of log (logging start from the first day I use).

Do anyone know how and where to perform log rotation (just like linux logrotate)?

I found two services are running, which should be related to the logging:


LogMaster2 com.oem.log
LogService com.oem.logservice

While in the init.rc, I found few lines which create the "systemlog" folder:

#Shuli, create system log folders.
mkdir /data/systemlog 0777 root root
mkdir /data/systemlog/wakelock 0777 root root
mkdir /data/sysstemlog/kwakelock 0777 root root

I don't know which process is running so that it keep writing the log without delete the old one regularly. That's eat all my space. Thanks!