On Sat, 2024-06-08 at 05:37 +0800, yanliang lei wrote:
> there is the following description in the https://www.postgresql.org/docs/current/runtime-config-connection.html：
>
> A value of 0 (the default) selects the operating system's default.
> but there is no description about“ the operating system's default
> value in the linux is tcp_keepalive_time kernel parameter”
Documenting the defaults for each supported operating system is not
PostgreSQL's task.
In this article[1], I figured out the defaults for Linux, MacOS
and Windows.
Yours,
Laurenz Albe
[1]: https://www.cybertec-postgresql.com/en/tcp-keepalive-for-a-better-postgresql-experience/#defaults