Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w8Gad-000Mas-2M for pgsql-hackers@arkaria.postgresql.org; Thu, 02 Apr 2026 11:52:00 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w8Gac-005Y9V-1X for pgsql-hackers@arkaria.postgresql.org; Thu, 02 Apr 2026 11:51:58 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w8Gac-005Y9F-0Q for pgsql-hackers@lists.postgresql.org; Thu, 02 Apr 2026 11:51:58 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w8Gaa-00000000AyB-1tbN for pgsql-hackers@postgresql.org; Thu, 02 Apr 2026 11:51:57 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 645533EC0F; Thu, 2 Apr 2026 11:51:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vondra.me; s=gm1; t=1775130713; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hX6R9Fpq2hZcwuczzwv+b+XBLjipzQ37uA6wq35sveI=; b=b+Bwi2cORW9XWCLlHsDyednxacvjMuv4iE68FTyGVMP0CcRlR4iiKIkNF56RC7PSOhFHGu 7sFgRXMQVr5sDmSS2bZs2nBZvVZTl5XMUoDzk96IIP6dTXAv+wNpU1glflILQT93lWFoxS +WIymTh6bXTtXPetv+w1h7HUwhEoxzm5YE/1LyD4H5+iu1e3nxWMdGaRN9/HKznzkUgwby YiYD56q92GLRBg9Qz1hVfYl5P5C1LqWrklvDcnwdxaOvYCiNgf0k9ri2QuEsqB4D+2yNlx gqIGEUXPOaWl8aoayikKgF+GoFkK47A87jAaL14Z1C6bTAdd53vHsl+KaluNdg== Message-ID: Date: Thu, 2 Apr 2026 13:51:46 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Change default of jit to off From: Tomas Vondra To: Andres Freund , Pierre Ducroquet Cc: Tom Lane , Jelte Fennema-Nio , Greg Sabino Mullane , Adrien Nayrat , Christoph Berg , Euler Taveira , =?UTF-8?Q?=C3=81lvaro_Herrera?= , PostgreSQL Hackers , Andreas Karlsson , Anthonin Bonnefoy , pgsql-hackers , Michael Banck References: <49490d8d-e8b9-497b-9a58-712daadb9ca9@anayrat.info> <5b5d04c3-e34e-4ae9-8b39-12b52e63154a@vondra.me> <1629115.1774023867@sss.pgh.pa.us> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-GND-Sasl: tomas@vondra.me X-GND-Cause: 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 X-GND-State: clean X-GND-Score: -100 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Pushed, after rewording the commit message a little bit, and removing the sentence in the docs saying (before PostgreSQL 19 the default was on) We've changed the defaults for a number of GUCs over the years (and some of the GUCs were more critical than "jit"), and we have not added similar comments to those. I haven't found a single GUC with such comment, actually. So why have it for "jit"? regards -- Tomas Vondra