Teodor Sigaev <teodor@xxxxxxxxx> writes: >> Yeah, I'm not convinced either. Still, Teodor's theory should be easily >> testable: set synchronize_seqscans to FALSE and see if the problem goes >> away. > Test suit to reproduce the problem: I don't doubt that you're describing a real effect, I'm just not sure yet that it's the same thing Ivan is seeing. He seems to be talking about more than 4x differences. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general