Hi, On 2022-11-21 15:16:46 -0500, Tom Lane wrote: > Andres Freund <and...@anarazel.de> writes: > > On 2022-11-21 14:21:35 -0500, Tom Lane wrote: > >> pg_resetwal does seem like a better, more useful home for this; it'd > >> allow you to adjust these numbers after initial creation which might be > >> useful. I'm not sure how flexible it is right now in terms of where > >> you can set the new values, but that can always be improved. > > > IIRC the respective pg_resetwal parameters are really hard to use for > > something like this, because they don't actually create the respective > > SLRU segments. We of course could fix that. > > Is that still true? We should fix it, for sure.
Sure looks that way to me. I think it might mostly work if you manage to find nextXid, nextMulti, nextMultiOffset values that each point to the start of a segment that'd then be created whenever those values are used. Greetings, Andres Freund
