bonnie++(8) on Linux
The text 5b644ba24b56, as Debian 8 (Jessie) shipped it.
program to test hard drive performance.
Flags it lists
-
-D -
-Z -
-b -
-d -
-f -
-g -
-m -
-n -
-p -
-q -
-r -
-s -
-u -
-x -
-y -
-z