Has anyone noticed a decrease in the performance of the OS X Mail app?

[eseerc]

For those of you who use iCloud email on OSX's mail app, I wanted to ask if you notice any decrease in the app's performance if you have a large number of emails or a lengthy history of old emails within the app?

 

[Just_Me_D]

Re: iCloud email on OSX Mail App - Input requested

Not that I've noticed.