On Mon, 4 May 2020 at 02:35, James Thompson <james@jthompson.dev> wrote:
> buffers do look different - but still, reading 42k doesn't seem like it would cause a delay of 4m?
You could do: SET track_io_timing TO on;
then: EXPLAIN (ANALYZE, BUFFERS) your query and see if the time is
spent doing IO.
David