Hi fellow countryman!
Seems it does:
1. According to immitracker, roughly 45% cases of Russian residents processed by Ottawa, 40% by Warsaw, 15% by Moscow
2. Checked my Reference NO after biometrics at
https://www.vfsvisaonline.com/Global-PassportTracking/
It says 'Visa application, tracking ID No.************-has been forwarded to the Canada Visa Office,Moscow on 26/10/2018'
But I'm not an expert on Visa processing

and can be wrong.
How do you know Moscow VO isn't processing PR? How do you know your VO?
How's your case moving through?