Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ps2M9-00031I-77 for pgsql-hackers@arkaria.postgresql.org; Thu, 27 Apr 2023 14:12:21 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1ps2M8-0004vu-35 for pgsql-hackers@arkaria.postgresql.org; Thu, 27 Apr 2023 14:12:20 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ps2M7-0004vk-Px for pgsql-hackers@lists.postgresql.org; Thu, 27 Apr 2023 14:12:19 +0000 Received: from smtp.outgoing.loopia.se ([93.188.3.37]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ps2M5-005OKf-AM for pgsql-hackers@postgresql.org; Thu, 27 Apr 2023 14:12:19 +0000 Received: from s807.loopia.se (localhost [127.0.0.1]) by s807.loopia.se (Postfix) with ESMTP id 6A5E92F89E3A for ; Thu, 27 Apr 2023 16:12:16 +0200 (CEST) Received: from s981.loopia.se (unknown [172.22.191.5]) by s807.loopia.se (Postfix) with ESMTP id 58FF82E2894C; Thu, 27 Apr 2023 16:12:16 +0200 (CEST) Received: from s475.loopia.se (unknown [172.22.191.5]) by s981.loopia.se (Postfix) with ESMTP id 5039222B1790; Thu, 27 Apr 2023 16:12:16 +0200 (CEST) X-Virus-Scanned: amavisd-new at amavis.loopia.se X-Spam-Flag: NO X-Spam-Score: -1 X-Spam-Level: X-Spam-Status: No, score=-1 tagged_above=-999 required=6.2 tests=[ALL_TRUSTED=-1] autolearn=disabled Received: from s980.loopia.se ([172.22.191.5]) by s475.loopia.se (s475.loopia.se [172.22.190.15]) (amavisd-new, port 10024) with UTF8LMTP id SlnWtbDQc1Ak; Thu, 27 Apr 2023 16:12:15 +0200 (CEST) X-Loopia-Auth: user X-Loopia-User: daniel@yesql.se X-Loopia-Originating-IP: 89.255.232.193 Received: from smtpclient.apple (customer-89-255-232-193.stosn.net [89.255.232.193]) (Authenticated sender: daniel@yesql.se) by s980.loopia.se (Postfix) with ESMTPSA id 9356F22016F0; Thu, 27 Apr 2023 16:12:15 +0200 (CEST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.2\)) Subject: Re: Testing autovacuum wraparound (including failsafe) From: Daniel Gustafsson In-Reply-To: Date: Thu, 27 Apr 2023 16:12:15 +0200 Cc: John Naylor , Heikki Linnakangas , Ian Lawrence Barwick , Andres Freund , Anastasia Lubennikova , PostgreSQL Hackers , Peter Geoghegan Content-Transfer-Encoding: quoted-printable Message-Id: <86FBC46E-9192-45AB-B0D8-6118747B7185@yesql.se> References: <20210423204306.5osfpkt2ggaedyvy@alap3.anarazel.de> <20210611011850.detxnd7bnffg3daz@alap3.anarazel.de> <64524348-b10e-9904-4858-8fe62d058b14@iki.fi> To: Masahiko Sawada X-Mailer: Apple Mail (2.3696.120.41.1.2) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On 27 Apr 2023, at 16:06, Masahiko Sawada = wrote: > On Fri, Apr 21, 2023 at 12:02=E2=80=AFPM John Naylor > wrote: >> ...that call to background_psql doesn't look like other ones that = have "key =3D> value". Is there something I'm missing? >=20 > Thanks for reporting. I think that the patch needs to be updated since > commit 664d757531e1 changed background psql TAP functions. I've > attached the updated patch. Is there a risk that the background psql will time out on slow systems = during the consumption of 2B xid's? Since you mainly want to hold it open for = the duration of testing you might want to bump it to avoid false negatives = on slow test systems. -- Daniel Gustafsson