> you'll be severely interfering with the SRS algorithm if you do that
My assertion is that "no, you won't", from a practical standpoint. One of the reasons people lapse on these things is the "overwhelming" issue. If you keep the max to what you can ACTUALLY DO, you'll be more likely to actually do them.
What you're referring to is an optimization issue; although doing less than what it thinks isn't "optimal" FOR ANKI, its way, WAY better than getting overwhelmed and not doing them at all.
And 150 vs 1000, if done regularly, WILL calm down and you'll chip away at that backlog.
And I also firmly believe that people focus way, WAY too much on "the card has to be done on this day or it's lost". No, it isn't. There is no "proper" time for a card because our brains and memory is SO variable that Anki just is a VERY crude guess at proper. Miss it by a day, or 10, or 90 isn't (IMO) that much a difference in the long run.
I see this over and over in /r/anki; people are getting WAY overtuned in trying to keep the software happy rather than the goal of remembering more things in less time.