Olivier Betman

> Thank you for the detailed report and reproduction projects! We're investigating this particular issue, and we'll respond with any findings. CollectionView performance is one of our top priorities, so...

I've updated to 8.0.6 with `dotnet workload update` and it's the same.

@owaits You can try using the legacy `` as I suggested in the issue's description. Unless there are some distinct features of `` that you need which `` doesn't have....

I found a way to achieve this, it's not a comfortable one but it works, basically I'm using ShellRenderer to render my own TabBar. I'm currently building only for Android...

Failing tests don't seem related.

Okay, I think I went a bit too far. Reverting everything and only executing `DateTime.Now` and `DateTime.ToString()` on another thread after startup seems fine. Now just the matter of where...

Failing tests probably require a retry. By the way, some `dotnet-trace` comparison: ### DatePicker.cctor Before  After  ### DatePickerExtension.SetText() Before  After  Full `dotnet-trace` after this PR [maui-app_20240927_155509.speedscope.json](https://github.com/user-attachments/files/17165490/maui-app_20240927_155509.speedscope.json)...

> Is this only on Android ? Or better if you do this on iOS do you see performance wins to? @jonathanpeppers any ideas here? Sadly currently I don't have...

> Is this only on Android ? Or better if you do this on iOS do you see performance wins to? @jonathanpeppers any ideas here?  Seems like `DateTime.Now/DateTime.Today` is...

Also what do you guys think about maybe making another PR targeting .NET 9.0 which would remove the `CreateDatePickerDialog` in `DatePicker` constructor to make it as smooth as possible? Since...