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 1lID8X-0003Fn-N9 for pgsql-hackers@arkaria.postgresql.org; Fri, 05 Mar 2021 16:17:09 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lID8W-0007sI-Ca for pgsql-hackers@arkaria.postgresql.org; Fri, 05 Mar 2021 16:17:08 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lID8V-0007sA-Hs for pgsql-hackers@lists.postgresql.org; Fri, 05 Mar 2021 16:17:07 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lID8T-0008Qg-2Q for pgsql-hackers@lists.postgresql.org; Fri, 05 Mar 2021 16:17:06 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 125GGtw91495175; Fri, 5 Mar 2021 11:16:56 -0500 From: Tom Lane To: Kyotaro Horiguchi cc: thomas.munro@gmail.com, pg@bowt.ie, pgsql-hackers@lists.postgresql.org, craig.ringer@enterprisedb.com, robertmhaas@gmail.com Subject: Re: 011_crash_recovery.pl intermittently fails In-reply-to: <20210305.180819.844001367516475145.horikyota.ntt@gmail.com> References: <1439485.1614919234@sss.pgh.pa.us> <20210305.165117.1192284154251506643.horikyota.ntt@gmail.com> <20210305.180819.844001367516475145.horikyota.ntt@gmail.com> Comments: In-reply-to Kyotaro Horiguchi message dated "Fri, 05 Mar 2021 18:08:19 +0900" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1495173.1614961015.1@sss.pgh.pa.us> Date: Fri, 05 Mar 2021 11:16:55 -0500 Message-ID: <1495174.1614961015@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Kyotaro Horiguchi writes: > So I think we need to remove the shared_buffers setting for the > allows_streamig case in PostgresNode.pm That would have uncertain effects on other TAP tests, so I'm disinclined to do it that way. 011_crash_recovery.pl doesn't actually use a standby server, so just removing its use of the allows_streaming option seems sufficient. But, of course, first we need a fix for the bug we now know exists. Was anyone volunteering to make the patch? regards, tom lane