Re: pg_stats not getting updated....

Himanshu Baweja <himanshubaweja@yahoo.com> writes:
> "SELECT pg_stat_get_db_blocks_fetched(764755937),
> pg_stat_get_db_blocks_hit(764755937);"
> gives be constantly increasing stats and

> "SELECT relname,heap_blks_read from
> pg_statio_user_tables order by heap_blks_read DESC
> LIMIT 15;"

> is still showing me all zero 4 mins into the test
> until i first vacuum analyze is done....

Um, looking at the view definition, heap_blks_read is the *difference*
between blocks_fetched and blocks_hit ... is it possible your test is
testing a 100%-cached situation, such that those two numbers increase
in lockstep?
        regards, tom lane