We modelled using Redshift scheduling automation, that suggested a welcome 20% improvement. We applied it and it run 20% slower. As it runs it is supposed to

We modelled using Redshift scheduling automation, that suggested a welcome 20% improvement. We applied it and it run 20% slower. As it runs it is supposed to learn how to optimise scheduling. Not sure how it gets over the burst at month, quarter, and year end.