On Mon, 2019-12-16 at 15:50 -0500, Tom Lane wrote: > Peter Geoghegan <p...@bowt.ie> writes: > > Why do the first and the twentieth executions of the query have almost > > identical "buffers shared/read" numbers? That seems odd. > > It's repeat execution of the same query, so that doesn't seem odd to me.
Really? Shouldn't the blocks be in shared buffers after a couple of executions? Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com
