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 1p052p-0002ti-NV for pgsql-performance@arkaria.postgresql.org; Tue, 29 Nov 2022 18:09:23 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1p052o-0003WQ-DE for pgsql-performance@arkaria.postgresql.org; Tue, 29 Nov 2022 18:09:22 +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 1p052o-0003WH-3k for pgsql-performance@lists.postgresql.org; Tue, 29 Nov 2022 18:09:22 +0000 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p052l-0004ea-Jj for pgsql-performance@lists.postgresql.org; Tue, 29 Nov 2022 18:09:21 +0000 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 5D38032009A6; Tue, 29 Nov 2022 13:09:17 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Tue, 29 Nov 2022 13:09:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:reply-to:sender :subject:subject:to:to:x-me-proxy:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; t=1669745356; x=1669831756; bh=8 /XIYr8r+d5JrePPraJxtKjkrFxjcxlPra7BOrLp3ic=; b=p3Za/7zmPa+WxlEa8 F4l0QG1evotlJB7G3Bsjb3/YIx2lQPit3CjPu1HTuIqy3TJ9FwODs6WQIyyert1S qUcaLs9rc5FElKYmEwHOBoZOegocdA2Af/D83Wyvj4y1JAtxlwBodiTKFAS591Ln xdU/Qf172NHwcohhRgVNPmZeZF4ieD5hW1SmjjGASyQPcFyacqpn1AWAGQ0ekRVr 4NSstdkaib48fyp2JzBVwqoeUsTpZIdgC+ubuucR33XxS1Il8rr3MFl9uXHi9LaS MvPPh7J6bZRZHh/2qYe+GxdOnxEEFGjj1Pj0NWBFN0X0gzPnWn+oYm1S4s+IZinp eOzTw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrtddtgdejlecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvvefukfggtggugfgjsehtkeertddttdejnecuhfhrohhmpeetlhhvrghr ohcujfgvrhhrvghrrgcuoegrlhhvhhgvrhhrvgesrghlvhhhrdhnohdqihhprdhorhhgqe enucggtffrrghtthgvrhhnpedvkedtffduffdtffffheffhfejjefhgfeiueeukeejkeff gfdufffhudffffeuveenucffohhmrghinhepvghnthgvrhhprhhishgvuggsrdgtohhmne cuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprghlvhhh vghrrhgvsegrlhhvhhdrnhhoqdhiphdrohhrgh X-ME-Proxy: Feedback-ID: ia2694551:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 29 Nov 2022 13:09:16 -0500 (EST) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id 27209E98; Tue, 29 Nov 2022 19:09:14 +0100 (CET) Date: Tue, 29 Nov 2022 19:09:14 +0100 From: Alvaro Herrera To: Mladen Gogala Cc: pgsql-performance@lists.postgresql.org Subject: Re: Catching up with performance & PostgreSQL 15 Message-ID: <20221129180914.pdrqrbqtls3g6yoq@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <401ac59b-067f-28f2-547d-417ee5c49c39@gmail.com> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 2022-Nov-29, Mladen Gogala wrote: > Hmmm, I think I will run pgbench with and without JIT on and see the > difference. I doubt you'll notice anything, because the pgbench queries will be far below the JIT cost, so nothing will get JIT compiled at all. Or are you planning on using a custom set of queries? -- Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/