On Wed, Feb 5, 2020 at 11:00 PM Andres Freund <and...@anarazel.de> wrote: > I.e. to maintain the current defaults, seqscan_ringbuffer_threshold > would be -4.0, but could be also be set to an absolute 4GB (converted to > pages). Probably would want a GUC show function that displays > proportional values in a nice way.
I think this is kind of awkward given that our GUC system attributes units to everything. It'd sort of be nicer to have two separate GUCs, one measured as a multiple and the other measured in bytes, but maybe that's just exchanging one form of confusion for another. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company