Here is my Application timeline for Visitor Visa.
Visa Application submitted: April 23
Biometrics submitted at VFS Chandigarh: May 8
Back ground check completed: May 8 (But update on IRCC portal on June 04)
Biometrics validation letter received: May 16
Passport Request Letter received: May 16
Passport sent to VFS Hyderabad (by two way courier): May 17
Passport received at IRCC Delhi Office: May 27
Passport Dispatched from IRCC to VFS Delhi: June 04
How do you know that Background check was done at 8th May and update on 04th June because i am currently in the similar situation applied super visa file for mother.
since i submitted file it shows background check is in process and nothing is getting further my file got stuck at background check.
Application submitted# April 24th
Biometric done# April 30th
Since then only shows background check is in process.