Re: OpenBSD versus semaphores

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Mikael Kjellström <mikael(dot)kjellstrom(at)mksoft(dot)nu>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: OpenBSD versus semaphores
Date: 2019-01-08 14:25:51
Message-ID: 13510.1546957551@sss.pgh.pa.us
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=?UTF-8?Q?Mikael_Kjellstr=c3=b6m?= <mikael(dot)kjellstrom(at)mksoft(dot)nu> writes:
> On 2019-01-08 07:14, Tom Lane wrote:
>> Raising the annoyance factor considerably, AFAICT the only way to
>> increase these settings is to build your own custom kernel.

> You don't need to build your custom kernel to change those settings.
> Just add:
> kern.seminfo.semmni=20
> to /etc/sysctl.conf and reboot

Hm, I wonder when that came in? Our documentation doesn't know about it.

regards, tom lane

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