rrd2whisper(1) on Linux
The text f878a557fd2b, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
convert an RRD database to a whisper database
Flags it lists
-
--help -
--xFilesFactor -
-h