From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id 2C96A1FF173 for ; Sun, 28 Jul 2024 08:46:12 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id CE4AA7DB1; Sun, 28 Jul 2024 08:46:10 +0200 (CEST) Date: Sun, 28 Jul 2024 08:46:07 +0200 (CEST) From: Dietmar Maurer To: Jonathan Nicklin Message-ID: <392733040.7156.1722149167597@webmail.proxmox.com> In-Reply-To: References: <1137775171.7131.1722093632719@webmail.proxmox.com> MIME-Version: 1.0 X-Priority: 3 Importance: Normal X-Mailer: Open-Xchange Mailer v7.10.6-Rev67 X-Originating-Client: open-xchange-appsuite X-SPAM-LEVEL: Spam detection results: 0 AWL 0.349 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [pve-devel] [RFC qemu/storage/qemu-server/container/manager 00/23] backup provider API X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox VE development discussion Cc: Proxmox VE development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pve-devel-bounces@lists.proxmox.com Sender: "pve-devel" > Today, I believe the client is reading the data and pushing it to > PBS. In the case of CEPH, wouldn't this involve sourcing data from > multiple nodes and then sending it to PBS? Wouldn't it be more > efficient for PBS to read it directly from storage? In the case of > centralized storage, we'd like to eliminate the client load > completely, having PBS ingest increment differences directly from > storage without passing through the client. But Ceph is not a central storage. Instead, data is distributed among the nodes, so you always need to send some data over the network. There is no way to "read it directly from storage". _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel