Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gkG45-0003Av-Jr for pgsql-hackers@arkaria.postgresql.org; Thu, 17 Jan 2019 22:23:09 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gkG43-0007oT-2d for pgsql-hackers@arkaria.postgresql.org; Thu, 17 Jan 2019 22:23:07 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gkG42-0007oL-Qy for pgsql-hackers@lists.postgresql.org; Thu, 17 Jan 2019 22:23:06 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gkG40-00032N-Rz for pgsql-hackers@lists.postgresql.org; Thu, 17 Jan 2019 22:23:06 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id x0HMN2mW017005; Thu, 17 Jan 2019 17:23:02 -0500 From: Tom Lane To: =?UTF-8?Q?Mikael_Kjellstr=c3=b6m?= cc: pgsql-hackers@lists.postgresql.org Subject: Re: PSA: we lack TAP test coverage on NetBSD and OpenBSD In-reply-to: References: <9427.1547701450@sss.pgh.pa.us> <22802.1547759781@sss.pgh.pa.us> <0a6ece1f-8175-e873-c459-c3a8fd18ad71@mksoft.nu> <26513.1547761358@sss.pgh.pa.us> <1d5a693b-1491-0527-44e8-ac21301f37a8@mksoft.nu> Comments: In-reply-to =?UTF-8?Q?Mikael_Kjellstr=c3=b6m?= message dated "Thu, 17 Jan 2019 23:12:43 +0100" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <17003.1547763781.1@sss.pgh.pa.us> Date: Thu, 17 Jan 2019 17:23:02 -0500 Message-ID: <17004.1547763782@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk =?UTF-8?Q?Mikael_Kjellstr=c3=b6m?= writes: >> Let's see if it works better this time. > Hmmm, nope: > 2019-01-17 23:09:20.343 CET [9129] FATAL: could not create semaphores: > No space left on device Yeah, you might've been able to get by with OpenBSD/NetBSD's default semaphore settings before, but they really only let one postmaster run at a time; and the TAP tests want to start more than one. For me it seems to work to append this to /etc/sysctl.conf: kern.seminfo.semmni=100 kern.seminfo.semmns=2000 and either reboot, or install those settings manually with sysctl. regards, tom lane