Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hBnFw-0003H8-Td for pgsql-hackers@arkaria.postgresql.org; Wed, 03 Apr 2019 21:17:13 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hBnFv-0004jA-O4 for pgsql-hackers@arkaria.postgresql.org; Wed, 03 Apr 2019 21:17:11 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hBnFv-0004hG-Dt for pgsql-hackers@lists.postgresql.org; Wed, 03 Apr 2019 21:17:11 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hBnFt-00045B-35 for pgsql-hackers@lists.postgresql.org; Wed, 03 Apr 2019 21:17:11 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id x33LH2Li007782; Wed, 3 Apr 2019 17:17:02 -0400 From: Tom Lane To: Fabien COELHO cc: Alvaro Herrera , Tomas Vondra , Georgios Kokolatos , PostgreSQL Developers Subject: Re: CPU costs of random_zipfian in pgbench In-reply-to: References: <20190401215135.GA31141@alvherre.pgsql> Comments: In-reply-to Fabien COELHO message dated "Wed, 03 Apr 2019 21:54:54 +0200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <7780.1554326222.1@sss.pgh.pa.us> Date: Wed, 03 Apr 2019 17:17:02 -0400 Message-ID: <7781.1554326222@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Fabien COELHO writes: >> Ah, so we now we can get rid of the TState * being passed around >> separately for expression execution, too? > Indeed. Indeed. Pushed with some additional cleanup. regards, tom lane