My apologies, Felix…
Yes, I see. To the best of my knowledge (a lot of which was gained over the course of this thread) there is not.
But you might find some tips from the informed suggestions of other contributors to that discussion.
Restarting the server being amongst the most useful.
Although, as I found out, if you have a corrupt (or otherwise improperly-formed and so unscanned) file that may defeat all further scanning from its point on. Do you think that could apply in your case?