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 1qtGBy-00Bduh-0p for pgsql-admin@arkaria.postgresql.org; Wed, 18 Oct 2023 23:43:10 +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 1qtGBv-00AEFm-NV for pgsql-admin@arkaria.postgresql.org; Wed, 18 Oct 2023 23:43:08 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qtGBv-00AECy-CK for pgsql-admin@lists.postgresql.org; Wed, 18 Oct 2023 23:43:08 +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 1qtGBs-001ANa-LI for pgsql-admin@lists.postgresql.org; Wed, 18 Oct 2023 23:43:06 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 1C63D63E37; Wed, 18 Oct 2023 23:43:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1697672583; bh=+JdMleqxba7vRGETe6nBh08XPrbSlZNS7JOAzQHX298=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=BN8qvZ70bGOnApn7WAA9c5ZBD3NC3T4vf1A5fbRUzitPtS1Fm1wK52doXhu6jqOvk ZzRQbvtkvCQExsmm0Sgs5bITDC8uvtsvHQ0rkcPovXFSRmTxZfThlXNm9xQoNUfdHc tvMEuMrMnV4MLflRZV0WGAGfha2HJbILO03gF0kawnNlWIgfWDt8M4VxloE+DN9AFy 2EKU8XsZ/fh651yOfoCNFikmP+s6vxUHv9HfYb6EqFdjc2g7UmW1m3k1/vjQmW6Aqn IiuxJbDYHCN6Jvn0uECooY6ioRUlUZpBf8VH6tOvsSQ7Mg55pgX5O2JrYgpjMj0L6R CdVQvGPcD4Z7Q== X-Virus-Scanned: Debian amavisd-new at emo09-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo09-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9Eo1hv8qQaNj; Wed, 18 Oct 2023 23:43:02 +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 4F79963E26; Wed, 18 Oct 2023 23:43:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1697672582; bh=+JdMleqxba7vRGETe6nBh08XPrbSlZNS7JOAzQHX298=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=EUoKHMYIDrWCg6QrxeZlxxLuxAUXbKUi84W/e91X431vyE5Y7rUxlUx5ESRQ/1PDd Iz4e4WuiyCWdxHpNokSC0aORyvdx3JXQWFbOlJOFBwyljL2G1EMBAYDWF33dPpGEKb ASVy/HnxiO7nadBvnfQLuDxHqdytYyH20Di+8mIOe7A/zv2ZOgBW0GXKOKN6hQc5Sq 2Y0VzC7eanj51PukBhq2GE8yyAq+DiFsm2sKnK5LH6zHOMb6/kg981vRZxXw7gB8dV arlMBpmqVjVyobeEO2vc9Q4vzY0P67+ErRI0tvKKm8VS6BbXoVEqtE7Pj3NALEALVb Zlu4nDcwPDROA== Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.100.2.1.4\)) Subject: Re: pg_dump -Z6 (the default) can be pretty slow From: Scott Ribe In-Reply-To: Date: Wed, 18 Oct 2023 17:42:51 -0600 Cc: Pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Ron X-Mailer: Apple Mail (2.3774.100.2.1.4) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Oct 18, 2023, at 5:21=E2=80=AFPM, Ron = wrote: >=20 > It didn't occur to me to mention that I used it. Do people really = still not use -Fd? I don't know--I guess it depends on context. Certainly for upgrades I = don't know any reason not to. > I'm still using 9.6, so that feature isn't available yet. When I get = the Pg 15 VMs stood up (Pg15 binaries are not available for RHEL 6), I'm = definitely going to try that. I thought of that mere seconds after posting my prior reply ;-) Have you considered pg_upgrade?