Re: stress test for parallel workers

Thomas Munro <thomas.munro@gmail.com>

From: Thomas Munro <thomas.munro@gmail.com>

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

Cc: Justin Pryzby <pryzby@telsasoft.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2019-08-07T05:12:44Z

Lists: pgsql-hackers

On Wed, Aug 7, 2019 at 5:07 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Thomas Munro <thomas.munro@gmail.com> writes:
> > Another question is whether the build farm should be setting the Linux
> > oom score adjust thing.
>
> AFAIK you can't do that without being root.

Rats, yeah you need CAP_SYS_RESOURCE or root to lower it.

-- 
Thomas Munro
https://enterprisedb.com

Commits

In the postmaster, rely on the signal infrastructure to block signals.
- 8b53dbada4a6 12.5 landed
- 85834023a95e 11.10 landed
- 7753ca49d358 9.6.20 landed
- 4e95733b0864 10.15 landed
- 9abb2bfc0460 13.0 landed
Paper over regression failures in infinite_recurse() on PPC64 Linux.
- c7e2364a5f17 12.5 landed
- ae0f7b11f143 14.0 landed
- 855b6f287100 13.1 landed
Hack pg_ctl to report postmaster's exit status.
- 6a5084eed495 13.0 landed
Re-order some regression test scripts for more parallelism.
- 798070ec058f 12.0 cited