> On Jul 22, 2024, at 7:00 AM, Holger Jakobs <holger@jakobs.com> wrote:
>
> Typically, queries which need a lot of memory (RAM) create temp files if work_mem isn't sufficient for some sorting
orhash algorithms.
>
> Increasing work_mem will help, but small temp files don't create any trouble.
>
> You can set work_mem within each session, don't set it high globally.
I understand those things--my question is why, with work_mem set to 128MB, I would see tiny temp files (7452 is common,
asis 102, and I've seen as small as 51).
