Hello,
I am currently using a Pixel 8a with only one profile (no Google Play Store) and Private Space (where I installed Google Play Store and all proprietary apps I need).
The Private Space is closed most of the time, I open it only when I need to access one of the apps (rarely, could be once or twice a week).
Almost every time I open the Private Space, GPS notifies me of app updates, so I generally do the updates.
But every time it takes a lot of time (compared to the updates done on the main profile from F-Droid - yeah I now we shouldn't use that, but my threat model is kind of low) and also drains the battery (or at least that is what it feels like).
For instance today, to update 8 apps in the Private Space, it took more than 20 min and the battery got from 49% to 43% in that time. No other apps were opened during that time, only GPS doing the updates. And the downloading of the apps was quick, it's the installing part that takes a lot.
Compared to F-Droid, were the update of around 15 apps takes a couple of minutes, with the most time being fetching the apps.
Is it "normal" as in it's the same for everybody, or is it a configuration on my side that causes this?
Also maybe related, but as soon as I open the Private Space (with GPS and all the proprietary apps), even when not doing the updates, the battery seems to be used a lot more than when the Private Space is closed.