Possible to find disk IOs for a Query?

Поиск
Список
Период
Сортировка
Is it possible to find the number of disk IOs performed for a query?  EXPLAIN ANALYZE looks like it shows number of
sequentialrows scanned, but not number of IOs.   

My database is on an NVMe SSD, and am trying to cut microseconds of disk IO per query by possibly denormalizing.

Thank you,

-bobby

В списке pgsql-performance по дате отправления:

Предыдущее
От: Andres Freund
Дата:
Сообщение: Re: pgsql-performance issue
Следующее
От: Ben Chobot
Дата:
Сообщение: Re: Possible to find disk IOs for a Query?