It depends. My fend got her ppr in 17 days after AOR. .maybe processing time different for one who already have canada visitor visaThrough Express Entry is 6 months in average. If you are one of the lucky ones, it could be 3-4 months.
My AoR is also october 6. We should expect some update in about two weeks (To reach medicals passed status, it is aprox 25-30 days after AoR)