## SECTION=debug_tools menuconfig RRDTOOL tristate select GLIB select CAIRO select CAIRO_SVG select CAIRO_PDF select CAIRO_PS select PANGO select LIBXML2 # for autotools only select HOST_GETTEXT prompt "rrdtool " help The Round Robin Database Tool (RRDtool) is a system to store and display time-series data (e.g. network bandwidth, machine-room temperature, server load average). It stores the data in Round Robin Databases (RRDs), a very compact way that will not expand over time. RRDtool processes the extracted data to enforce a certain data density, allowing for useful graphical representation of data values. if RRDTOOL config RRDTOOL_RRDCACHED bool prompt "install rrdcached" help rrdcached is a daemon that receives updates to existing RRD files, accumulates them and, if enough have been received or a defined time has passed, writes the updates to the RRD file. config RRDTOOL_RRDCGI bool prompt "install rrdcgi" help rrdcgi is a sort of very limited script interpreter. Its purpose is to run as a cgi-program and parse a web page template containing special