Horton

Re: pgbench: could not connect to server: Resource temporarily unavailable

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Andrew Dunstan <andrew@dunslane.net>, Kevin McKibbin <kevinmckibbin123@gmail.com>, pgsql-performance@lists.postgresql.org
Date: 2022-08-23T03:53:31Z
Lists: pgsql-performance 
Thomas Munro <thomas.munro@gmail.com> writes:
> On Tue, Aug 23, 2022 at 4:57 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> +    service the requests, with those clients receiving unhelpful
> +    connection failure errors such as <quote>Resource temporarily
> +    unavailable</quote>.

> LGTM but I guess I would add "... or Connection refused"?

Is that the spelling that appears on FreeBSD?  Happy to add it.

			regards, tom lane

Commits

  1. Doc: document possible need to raise kernel's somaxconn limit.

  2. Doc: prefer sysctl to /proc/sys in docs and comments.

  3. Remove our artificial PG_SOMAXCONN limit on listen queue length.

  4. Instead of believing SOMAXCONN from the system header files (which is