Re: select count(id) on RDS replica causing high CPU load on RDS master

have anything heavy running on the master and all the heavy reads have been directed to the standby. As soon as a large query hits the standby the load goes up in the master, but there's no correlation with IO memory or anything on the master, its just cpu load. - azul On Wed, 3 Jun 202

select count(id) on RDS replica causing high CPU load on RDS master

PU to spike on the master? thanks for your help postgres overlords your humble pebble - azul