FWIW, Valentin confirmed the we could hit the cache due if Android 14 has faster I/O in Bug 1838145, so the analysis is probably correct and we should move on with the proposed patch here.
Bug 1988681 Comment 2 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
FWIW, Valentin confirmed that we could hit the cache due if Android 14 has faster I/O in Bug 1838145, so the analysis is probably correct and we should move on with the proposed patch here.