Cool thanks a lot! I will definitely put it in my toolbox. Best, Jesper -------------------------- Jesper Lykkegaard Karlsen Scientific Computing Centre for Structural Biology Department of Molecular Biology and Genetics Aarhus University Universitetsbyen 81 8000 Aarhus C E-mail: jelka@xxxxxxxxx Tlf: +45 50906203 > On 29 Jul 2022, at 00.35, Josh Baergen <jbaergen@xxxxxxxxxxxxxxxx> wrote: > >> I know the balancer will reach a well balanced PG landscape eventually, but I am not sure that it will prioritise backfill after “most available location” first. > > Correct, I don't believe it prioritizes in this way. > >> Have you tried the pgremapper youself Josh? > > My team wrote and maintains pgremapper and we've used it extensively, > but I'd always recommend trying it in test environments first. Its > effect on the system isn't much different than what you're proposing > (it simply manipulates the upmap exception table). > > Josh
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