On 1/19/22 11:40 AM, Wells Oliver wrote:
> Hi all-- I notice in the default PG 13 settings for Postgres on
> RDS, effective_io_concurrency is empty, and doing a
> "show effective_io_concurrency" also shows an empty value-- what's the
> effect of this? That PG assumes 0 for the setting?
https://www.postgresql.org/docs/13/runtime-config-resource.html
"The allowed range is 1 to 1000, or *zero to disable issuance of
asynchronous I/O requests*. Currently, this setting only affects bitmap heap
scans."
> --
> Wells Oliver
> wells(dot)oliver(at)gmail(dot)com <mailto:wellsoliver(at)gmail(dot)com>
--
Angular momentum makes the world go 'round.