Re: explanation for random_page_cost is outdated

2020-04-26 Thread yigong hu
Sorry to hijack the thread, I also recently have similar observation that the statement about random_page_cost on SSD is ambiguous. The current document says that > Storage that has a low random read cost relative to sequential, e.g. solid-state drives, might also be better modeled with a lower va

Re: The suggestion of reducing autovacuum_vacuum_cost_delay should be documented

2020-05-13 Thread yigong hu
Thank you all for your fast response. I agree that back patching the default change in general cases should be probably discussed in the hacker mailing list to establish good practice. However, as a user, I would typically just refer to the documentation of the specific version v11 in this case ins