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 1jpx7Z-0000tU-GI for pgsql-admin@arkaria.postgresql.org; Mon, 29 Jun 2020 16:59:05 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1jpx7Y-0003mp-EF for pgsql-admin@arkaria.postgresql.org; Mon, 29 Jun 2020 16:59:04 +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 1jpx7Y-0003mi-6s for pgsql-admin@lists.postgresql.org; Mon, 29 Jun 2020 16:59:04 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jpx7W-0003Yx-8x for pgsql-admin@lists.postgresql.org; Mon, 29 Jun 2020 16:59:03 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id D5C86BF921; Mon, 29 Jun 2020 16:58:59 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo04-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo04-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CT3iq52kdFb8; Mon, 29 Jun 2020 16:58:59 +0000 (UTC) Received: from [192.168.2.127] (unknown [4.28.96.150]) (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 3F558BF8AA; Mon, 29 Jun 2020 16:58:57 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: pg_basebackup compression From: Scott Ribe In-Reply-To: Date: Mon, 29 Jun 2020 10:58:57 -0600 Cc: pgsql-admin@lists.postgresql.org Content-Transfer-Encoding: quoted-printable Message-Id: <1972C732-E881-4D77-82F4-EE3EE8E99695@elevated-dev.com> References: To: Magnus Hagander X-Mailer: Apple Mail (2.3608.80.23.2.2) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk > On Jun 29, 2020, at 10:53 AM, Magnus Hagander = wrote: >=20 > Correct. Unless you turn on SSL compression, which ias been deprecated = a long time ago and is actually quite tricky (or even impossible) on = most modern Linux distros. Thanks for confirming--shortly after I posted I remembered that I'd = noticed the same issue with the same tool once before (Rancher, FYI), = and what it is doing is labeling the y-axis as "Mbps" when it's actually = displaying MBps. So, LOL, data is appearing on my disk 8x faster than = that UI shows it transferring over the network ;-)