Cisco(config)#scheduler runtime netinput
This variable can be used by protocols for enforcing a time-based limit on process-switching runs. For instance, when the IP Input process has the hand to process some packets in the input queue, it will not do it for more than this period of time before giving back the hand. The default time is 300 ms.
The command has been removed from CLI in later versions of code , which also generated
this internal bug:
http://www.cisco.com/cgi-bin/bugtool/onebug.pl?bugid=CSCea23970
Service internal is used to enable to execute hidden commands such as inbuilt sniffer etc.
You do not need both these commands in your configuration.