rrdtool: RRDtool is the OpenSource industry standard, high performance data logging 
rrdtool: and graphing system for time series data. RRDtool can be easily integrated 
rrdtool: in shell scripts, perl, python, ruby, lua or tcl applications.
rrdtool: 
rrdtool: Project homepage at http://www.mrtg.org/rrdtool/
rrdtool: 
rrdtool: Packaged by MiRacLe.RPZ <miracle@rpz.name>