Why is it so bad? Are indexes / Io ops really that expensive?
Searching for “baseball” will return pictures of a baseball, a team playing baseball, photos that were taken at the location of a baseball stadium, AND photos that literally have the word baseball in text somewhere within the photo.
Have you tried rebuilding your Spotlight index? https://support.apple.com/en-us/HT201716
Have you tried rebuilding your Mail.app index? https://support.apple.com/guide/mail/rebuild-mailboxes-mlhlp...
- For fast search need to use indexes, which tend to be few times larger than data. Far on MacOs show 4-5 versions of same file ("timemachine" version system).
I think this is just psychology question, people don't like when appear those strange files.
However yes i/o is time consuming and you can see that when programs update their indexes.