On Thu, Mar 9, 2023 at 12:42 AM Jim Nasby <nasbyj@amazon.com> wrote: > > Doesn't the dead tuple space grow as needed? Last I looked we don't allocate up to 1GB right off the bat.
Incorrect.
> Of course, if the patch that eliminates the 1GB vacuum limit gets committed the situation will be even worse.
If you're referring to the proposed tid store, I'd be interested in seeing a reproducible test case with a m_w_m over 1GB where it makes things worse than the current state of affairs.
