Stephen Harris <lists@xxxxxxxxxx> writes: > I have one specific table ("sweep_users") that has 900,000 rows in prod > and 630,000 on the standby. On the standby a "select count(*) from > sweep_users" takes a couple of seconds. On production it takes... 240 > seconds! Lots of dead rows/free space perhaps? What does VACUUM VERBOSE have to say about this table on each machine? regards, tom lane