New answers tagged logging
This is mostly speculation, but mediaserver is probably what is used to play all and any sound on android. Some app was probably using mediaserver inappropriately, causing it to show as using excessive battery. logcat2 is probably the process used for logging output, and is where many debug and error messages are sent to. Outright deleting them probably ...
The files (if they are considered as such) to which logs are written by the device are not in /system but in /dev/log. These "files" are reset at every boot, so unless the device you have has a boot-time script that automatically saves logs to a file in, say, /sdcard, there is sadly no way to retrieve the logs you want while in recovery.
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