Australia PR processing time for Sub-class 489
The Provisional Sub-class 489 is not a permanent resident visa but a provisional visa which allows you to come, stay and work in the country for a period of 4 years. Later, you can apply for a Permanent Resident Visa. To be eligible for this kind of visa, a candidate mandatorily need to have a relative living in Australia who must also be willing to sponsor you. Else, you can apply for state/region sponsorship.
The Provisional Visa takes about a year to get processed.