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 1qByiE-0007Xf-Qd for pgsql-admin@arkaria.postgresql.org; Wed, 21 Jun 2023 14:21:34 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1qByiD-0004M9-M2 for pgsql-admin@arkaria.postgresql.org; Wed, 21 Jun 2023 14:21:33 +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 1qByiD-0004GP-BL for pgsql-admin@lists.postgresql.org; Wed, 21 Jun 2023 14:21:33 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qByiA-003RXy-Md for pgsql-admin@lists.postgresql.org; Wed, 21 Jun 2023 14:21:32 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 0A769E12EF; Wed, 21 Jun 2023 14:21:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1687357289; bh=3OOcoEE5kgwZehG92prKBqr1MWchEGDEFhVVpKXw7ME=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=BLVpVXDu2CDdxp4gtCTUjcmpEh5ZSHw8L3LkIyGLXWLYqNRB/aI7AG03Jows0azOn 9Vt92oN4xGlX0eEoyZ4ROeJNFpn/ahuvyuSe0KS4dFSeaPK5OhZ4h4ok5YD5CIRHzu itMsiAcFyv7Io4t991s9ctHQaZpXyO8P0uaoRwgQm6hqCQK2wrSUTty13wBQEHlPdt qvSsvobBeDIT5/PJTMvExjgjF2+sTmaYTbEjgBRKYbjVxF3pI3HKHRYltbHacnHvAD +SdBVqGMas+foK7SL4U6Qt4jN0XWZ/m+MaRw7DSSI5pNnyE4ueNqLMUWRRRPXr8vsl C/2eGMjVWVpWA== X-Virus-Scanned: Debian amavisd-new at emo08-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo08-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mCFo3EBZC5wG; Wed, 21 Jun 2023 14:21:28 +0000 (UTC) Received: from smtpclient.apple (unknown [165.140.184.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 60F49E0A69; Wed, 21 Jun 2023 14:21:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1687357288; bh=3OOcoEE5kgwZehG92prKBqr1MWchEGDEFhVVpKXw7ME=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=Jd36/WpJhBoYOYUCnnUnFmYSjIA0M1aKnxfQVnOwHqI0bXsTXD23B7HXh8cNbWpA9 366b5/tfDZeFP0zO3FJ/bky+LmOSRbcXdS+MVflm6YWzOEulj3ktbRTdluXfEMf2Lj PKI6eTxaolNZVoWZppy60M0rWEyi9nI+niy5J/JC1Tgl97YrP4cFs6S6BX/Qc1Q1YW TgYLbaPFXydYVvxpLkkuAHmMFSYIpZPeSEt25sHFulwtSHkNXtJNEdaQp4sW7Gortf ZRDouWH1uz1O2UVU0Y7tCYFkFWNNDk1dZXKsbZpqG3ePxxFd3IisrU9zG5MzQ5a0jV HABXWwZoopxKg== Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.600.7\)) Subject: Re: Question about wal_compression and what to expect From: Scott Ribe In-Reply-To: <1c92a69086aa7046c2141a3849b1eff92eb68a37@hey.com> Date: Wed, 21 Jun 2023 08:21:17 -0600 Cc: "pgsql-admin@lists.postgresql.org" , "Wetmore, Matthew (CTR)" Content-Transfer-Encoding: quoted-printable Message-Id: <5FF92EA7-BA36-4005-958E-5ACBFD05A7AF@elevated-dev.com> References: <1c92a69086aa7046c2141a3849b1eff92eb68a37@hey.com> To: Sean O'Grady X-Mailer: Apple Mail (2.3731.600.7) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Jun 21, 2023, at 8:04 AM, Sean O'Grady wrote: >=20 > With archive_timeout set I think WAL files will often (at least in my = case) be created before they are filled, and in those cases there should = be a larger benefit, correct? Good point--I believe you are correct about that.