The Australian Partner Visa Processing Time can vary a lot depending on your own personal situation and on which country you are applying from.
Generally for most countries, the processing time for australian spouse visa can be between three to ten months.
For some preferred countries such as New Zeland the processing time for a partner visa can be as short as two to three months.
Of course the time can be significantly affected by the quality and accuracy of the information provided in your visa application. For peace of mind, it is always advisable to consult a professional migration agent who is experienced in australian partner visa and understands the all the visa requirements and is up to date with the latest changes.