On 2022-Nov-21, Jakub Wartak wrote:
> b) I was wondering about creating a new wait class "Planner" with the
> event "ReadingMinMaxIndex" (or similar). The obvious drawback is the
> naming/categorization as wait events are ... well.. as the name "WAIT"
> implies, while those btree lookups could easily be ON-CPU activity.
I think we should definitely do this, regardless of any other fixes we
add, so that this condition can be identified more easily. I wonder if
we can backpatch it safely.
--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
"Always assume the user will do much worse than the stupidest thing
you can imagine." (Julien PUYDT)
