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 1nA8EY-00073O-M4 for pgsql-admin@arkaria.postgresql.org; Wed, 19 Jan 2022 10:30:30 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nA8EX-0004Qu-72 for pgsql-admin@arkaria.postgresql.org; Wed, 19 Jan 2022 10:30:29 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nA8EW-0004Ql-Rb for pgsql-admin@lists.postgresql.org; Wed, 19 Jan 2022 10:30:28 +0000 Received: from admin.sibptus.ru ([2001:19f0:5001:21dc::10]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nA8EU-0003kK-Gy for pgsql-admin@lists.postgresql.org; Wed, 19 Jan 2022 10:30:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sibptus.ru; s=20181118; h=In-Reply-To:Message-ID:Subject:To:From:Date; bh=hB3kaYj1xS0qFQiV/2cUuI8lUp23yJZBLVpGFHOWqMc=; b=ongFNdqL06BsxETpea25w3o5z9 TPy27pbbKCGGyBCMZYuYKVahHHo2jihdbAXWWLH+Kze4eTvQgbEdqLWq2Fr/ctRONlpPxnmlMDYvF wrN/Y+I6y4AsnrhK5CvNYEIafzyy0hGsiptOp2eW7ZqrBL5ouxCr0oXnkv1/my/K5/ok=; Received: from vas by admin.sibptus.ru with local (Exim 4.95 (FreeBSD)) (envelope-from ) id 1nA8ET-000KTC-Fm; Wed, 19 Jan 2022 10:30:25 +0000 Date: Wed, 19 Jan 2022 10:30:25 +0000 From: Victor Sudakov To: pgsql-admin@lists.postgresql.org Cc: Ketan Popat Subject: Re: Large number of partitions of a table Message-ID: References: <671340a5-1960-e5dc-1d09-4b7f36cda2c8@gmail.com> <254601.1642480213@sss.pgh.pa.us> <268771.1642489687@sss.pgh.pa.us> <0fdfb200-9aad-370b-3282-6585158de94f@gmail.com> <6cea6b1c-9e12-2771-a2f7-d8a73ce723f3@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-PGP-Key: http://admin.sibptus.ru/~vas/ X-PGP-Fingerprint: 10E3 1171 1273 E007 C2E9 3532 0DA4 F259 9B5E C634 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Ketan Popat wrote: > Hi Victor, > > Thanks for starting a thread on a large number of partitions with > PostgreSQL. > > If you are okay, I would like to start with understanding the problem > rather than the solution. > What I have understood so far is, you have a multi-tenant application and > you are using PostgreSQL 13.5 as a data store for the same. > > Few questions there: Hello Ketan, I'm sorry this information is too private to share. -- Victor Sudakov VAS4-RIPE http://vas.tomsk.ru/ 2:5005/49@fidonet