Controlling a persistent progress bar
Command line options of the ppbS program are used to control a ppb. Every manner of control over a ppb is managed through a verb and verb arguments. You can have any number of verbs in the command line.
DOS> ppbs setcrawltime 1 1000
N is the ppb window number.
M is the time in milliseconds that the entire crawl should take
The ppb will increment one percent every M / (crawl range) milliseconds.
M < 500 is not recommended.