út 3. 5. 2022 v 6:57 odesílatel Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> napsal:
> Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> writes:
> > there is really something strange (see attached file). Looks so this
> issue
> > is much more related to planning time than execution time
>
> You sure there's not something taking an exclusive lock on one of these
> tables every so often?
>
I am almost sure, I can see this issue only every time when I set a higher
work mem. I don't see this issue in other cases.
Regards
Pavel
>
> regards, tom lane
>