Melanie Plageman <melanieplage...@gmail.com> writes: > On Thu, Mar 9, 2023 at 5:27 PM Tom Lane <t...@sss.pgh.pa.us> wrote: >> A minimalistic fix could be as attached. I'm not sure if it's worth >> making the state variable global so that it can be reset to zero in >> the places where we zero out VacuumCostBalance etc. Also note that >> this is ignoring the VacuumSharedCostBalance stuff, so you'd possibly >> have the extra delay accumulating in unexpected places when there are >> multiple workers. But I really doubt it's worth worrying about that.
> What if someone resets the delay guc and there is still a large residual? By definition, the residual is less than 1msec. regards, tom lane