All user-facing commands (especially during review) should be as fast as possible (<300ms).
indexer, searching 2500 org files (~200k lines in
total) for due flashcards takes around ~500ms on my laptop (Thinkpad
Using a lisp indexer based on
searching a single 6500 line file with 333 flashcards takes ~1000ms,
indexing the same file with
takes around ~50ms.