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 4.94.2) (envelope-from ) id 1tDmuH-003BlK-Ai for pgsql-performance@arkaria.postgresql.org; Wed, 20 Nov 2024 15:46:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tDmuG-006oug-0o for pgsql-performance@arkaria.postgresql.org; Wed, 20 Nov 2024 15:46:16 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tDmuF-006ouY-Ma for pgsql-performance@lists.postgresql.org; Wed, 20 Nov 2024 15:46:15 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tDmuC-002wfe-Go for pgsql-performance@lists.postgresql.org; Wed, 20 Nov 2024 15:46:15 +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 4AKFk6bB153348; Wed, 20 Nov 2024 10:46:06 -0500 From: Tom Lane To: =?UTF-8?Q?Fr=C3=A9d=C3=A9ric_Yhuel?= cc: David Mullineux , Peter Eisentraut , pgsql-performance@lists.postgresql.org Subject: Re: Has gen_random_uuid() gotten much slower in v17? In-reply-to: <349427bd-e4c1-4990-a294-fe9c8779afe9@dalibo.com> References: <68398e13-35fd-410b-b279-c200e07ffcbd@eisentraut.org> <349427bd-e4c1-4990-a294-fe9c8779afe9@dalibo.com> Comments: In-reply-to =?UTF-8?Q?Fr=C3=A9d=C3=A9ric_Yhuel?= message dated "Wed, 20 Nov 2024 11:35:20 +0100" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <153346.1732117566.1@sss.pgh.pa.us> Date: Wed, 20 Nov 2024 10:46:06 -0500 Message-ID: <153347.1732117566@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk =?UTF-8?Q?Fr=C3=A9d=C3=A9ric_Yhuel?= writes: > On 9/11/24 12:47, David Mullineux wrote: >> This feels like a build configuration problem. Just can't put my finger >> on it yet. > Why not using a profiler to see what's going on? Yeah. Also, are you building with openssl, or not? regards, tom lane