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 1m1oQe-0005MN-IX for pgsql-hackers@arkaria.postgresql.org; Fri, 09 Jul 2021 11:12:20 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1m1oQd-0004Ra-I5 for pgsql-hackers@arkaria.postgresql.org; Fri, 09 Jul 2021 11:12:19 +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 1m1oQd-0004RS-A6 for pgsql-hackers@lists.postgresql.org; Fri, 09 Jul 2021 11:12:19 +0000 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1m1oQb-0001FX-7D for pgsql-hackers@lists.postgresql.org; Fri, 09 Jul 2021 11:12:18 +0000 Received: by mail-pf1-x42d.google.com with SMTP id j9so2757701pfc.5 for ; Fri, 09 Jul 2021 04:12:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=leadboat.com; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=6dmuFOOme4NITW8SX+Y+G+yoxanXZTd4zgSm2yLHkZk=; b=YJzt2WL3e08cOOqLvkPjbF/29ZfXYBBgZavVF7Sbu7ZmVhPp47UwWp82hZx4lGsczd GtZapIa2sFRoT/LosdLEMEX5CKLXLuBrTKaMCW03nkHmhfky3diaOPBGRRa+A6al8diA Qw1kITUhWx9u8Xqx192wmyK3enja7PJ05WgE0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=6dmuFOOme4NITW8SX+Y+G+yoxanXZTd4zgSm2yLHkZk=; b=LU6Xqb3PcGP35UUHThq38RecCbF6ZFnfJBXFtm3S7UguJQtcJTf9Oina8xOBi6Z2mY PZbJBDq3igj1jGZ5wcc6R6vgwiVd24H7ReMQqD9TW3gEVlsjpX5tqf0LxQM/YnV3z+4u scP8LpejIy6fGqAniB2k4jRnJh0mn21U/jhrEByrsgW4YObnQPI8BUyHuFZWizZNMSo0 YfVlTQv6T0MXi5lvJ23SK2Dt3yIYc/HftfSU4aEp9Qnuwko4d1VZosM1MTVT/+xVpQSx MbOJS735ecAFWQG2caC7LVE265UDpUJqI0sA+UO5mw0O21xghTj111u1pIirE2PqCHlH +Q1g== X-Gm-Message-State: AOAM532OslYWbefLZuINJ5ZBNJGm0zc5vFt739tr8zbnTevzfTVYhdLx TDPjzTlSDMbeRPEdII3ZOBfxNA== X-Google-Smtp-Source: ABdhPJwwmBgi3I5aO54wdeugQcy8elT0q0h/cNNGUPA4A9oZwkuiHjdzgsmABEzCUrB8qxxAw9elyQ== X-Received: by 2002:a65:6641:: with SMTP id z1mr37484728pgv.44.1625829134779; Fri, 09 Jul 2021 04:12:14 -0700 (PDT) Received: from rfd.leadboat.com ([2600:1702:a20:5750::46]) by smtp.gmail.com with ESMTPSA id p3sm6987836pgi.20.2021.07.09.04.12.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 09 Jul 2021 04:12:14 -0700 (PDT) Date: Fri, 9 Jul 2021 04:12:11 -0700 From: Noah Misch To: Tom Lane Cc: Robert Haas , Peter Eisentraut , PostgreSQL Hackers Subject: Re: "debug_invalidate_system_caches_always" is too long Message-ID: <20210709111211.GB2945708@rfd.leadboat.com> References: <1374320.1625430433@sss.pgh.pa.us> <1836635.1625671017@sss.pgh.pa.us> <2042257.1625776495@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2042257.1625776495@sss.pgh.pa.us> User-Agent: Mutt/1.5.24 (2015-08-30) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Thu, Jul 08, 2021 at 04:34:55PM -0400, Tom Lane wrote: > Robert Haas writes: > > On Wed, Jul 7, 2021 at 11:17 AM Tom Lane wrote: > >> Fair point. What do you think of the alternative proposals > >> "debug_flush_caches", "debug_discard_caches", etc? > > > I like debug_discard_caches best. > > I can live with that. Anyone strongly against it? I like it.