When we right click on a global collection and Update GlobalCollection it is taking lot of time after upgrade around (20+ minutes).
All releases
Using INTERNAL_IF_ALIAS (0x0011f82) in the search criteria, which is an expensive operation and causing the slowness.
Please add the below two lines in .vnmrc on all the SpectroSERVER's and restart to make the GC searches faster.
sync_all_ext_dev_attrs=FALSE
sync_all_ext_interface_attrs=FALSE