"Bossart, Nathan" <bossa...@amazon.com> writes: > On 12/7/20, 9:53 AM, "Stephen Frost" <sfr...@snowman.net> wrote: >> Concretely, attached is a patch which changes the default and updates >> the documentation accordingly.
> +1 to setting checkpoint_completion_target to 0.9 by default. FWIW, I kind of like the idea of getting rid of it completely. Is there really ever a good reason to set it to something different than that? If not, well, we have too many GUCs already, and each of them carries nonzero performance, documentation, and maintenance overhead. regards, tom lane