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 1tvGW9-002un1-0w for pgsql-general@arkaria.postgresql.org; Thu, 20 Mar 2025 14:05:05 +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 1tvGW7-002BsB-Cz for pgsql-general@arkaria.postgresql.org; Thu, 20 Mar 2025 14:05:03 +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 1tvGW6-002Brl-FH for pgsql-general@lists.postgresql.org; Thu, 20 Mar 2025 14:05:03 +0000 Received: from fhigh-b7-smtp.messagingengine.com ([202.12.124.158]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tvGW3-00092j-1P for pgsql-general@lists.postgresql.org; Thu, 20 Mar 2025 14:05:02 +0000 Received: from phl-compute-05.internal (phl-compute-05.phl.internal [10.202.2.45]) by mailfhigh.stl.internal (Postfix) with ESMTP id 7597F254011F; Thu, 20 Mar 2025 10:04:57 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-05.internal (MEProxy); Thu, 20 Mar 2025 10:04:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aklaver.com; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm3; t=1742479497; x=1742565897; bh=en+9uwXQnRcde8jV4tS+1a1UFW+zVblHWISsfLrzdho=; b= QDfWmhaIjjiNpsYCkBJIs7CRqm+MfIPBJt5rHMs0Ctriqys7Q0lyT0R3A7rI/z8r 9i6HZNf2taz2mfSkA9K5CrVSDEvNlAEb20OSdjGG9s4/UGGO5Mz4OFOdTUvk/tjx BFwhlYnnqW/nNkOKc5R6nFuQuHT5+ihYLMA3M7NBjbUy58H0t3JyvqwF1lBtXdYE xsC9SDCWa4MAfYUGHkVrTOEgSatYBQewk/YS9BOuVTCZ0bFw/6bUI6UWDJvwRJH2 V0zgFQyC/d7xokriifIM0qvHYvfvMp86ktQv/VSw2/1/D5HtASmfMxhKCSr6zzvf m+cZO7GtBQhAkj1O4UG+Eg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1742479497; x= 1742565897; bh=en+9uwXQnRcde8jV4tS+1a1UFW+zVblHWISsfLrzdho=; b=l ulMsOEMG4Nn3aWrQ30l+QEpxMukycU4AXYFWfWsUpIHQ9fM3M6BFa5Fl1/5oNq+m FkuWE4Vtls5FwbN9D+1CoB7HwBpKDo+Y0w31mpg6lXneiuLRiuJJswWXSyltWJin ZkY4bHd42RgfXRnoip/aAT9VZRVZlF48HYThCasJWORx+iHCDCE4RgLuc0UZdLk4 /Vk1pUxyUY6aUP3QsE0SXFcW05MhlCHngmFwbz0exvRS+cNn0Ps81e17HZ/5Q/zN vTIZeMR1YuCIwqotdtSUJKiX+qqfSTo2SxpD49FaoK4RFS/pnWmo49nHlOyGCV/8 TimlgxePpJrLXnGjnGI8Q== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddugeekgeduucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggv pdfurfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpih gvnhhtshculddquddttddmnecujfgurhepkfffgggfuffvvehfhfgjtgfgsehtjeertddt vdejnecuhfhrohhmpeetughrihgrnhcumfhlrghvvghruceorggurhhirghnrdhklhgrvh gvrhesrghklhgrvhgvrhdrtghomheqnecuggftrfgrthhtvghrnhephfeviefhveelffef tdehudekveefhfeftdegieefveetfffgfeehtdfftedutedtnecuvehluhhsthgvrhfuih iivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprggurhhirghnrdhklhgrvhgvrhes rghklhgrvhgvrhdrtghomhdpnhgspghrtghpthhtohepfedpmhhouggvpehsmhhtphhouh htpdhrtghpthhtohepthhoshhirhgrjhdrghesghhmrghilhdrtghomhdprhgtphhtthho pehlrghurhgvnhiirdgrlhgsvgestgihsggvrhhtvggtrdgrthdprhgtphhtthhopehpgh hsqhhlqdhgvghnvghrrghlsehlihhsthhsrdhpohhsthhgrhgvshhqlhdrohhrgh X-ME-Proxy: Feedback-ID: i76984098:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 20 Mar 2025 10:04:56 -0400 (EDT) Message-ID: <143af5f7-94c1-453b-803e-12f162780a83@aklaver.com> Date: Thu, 20 Mar 2025 07:04:55 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Export operation efficiency in read replica To: Siraj G , Laurenz Albe Cc: pgsql-general@lists.postgresql.org References: Content-Language: en-US From: Adrian Klaver In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 3/20/25 05:58, Siraj G wrote: > Hello Laurenz > > As per my understanding coming to a proper conclusion wrt RPO You still have not defined what RPO is. -- Adrian Klaver adrian.klaver@aklaver.com