From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 918221FF142 for ; Fri, 05 Jun 2026 17:35:21 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id A30131DF72; Fri, 5 Jun 2026 17:35:18 +0200 (CEST) From: Erik Fastermann To: pve-devel@lists.proxmox.com Subject: [PATCH docs/manager/qemu-server 0/3] partially fix #1989: add QEMU qcow2 cache options Date: Fri, 5 Jun 2026 17:35:09 +0200 Message-ID: <20260605153512.265703-1-e.fastermann@proxmox.com> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.020 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 KAM_LAZY_DOMAIN_SECURITY 1 Sending domain does not have any anti-forgery methods RDNS_NONE 0.793 Delivered to internal network by a host with no rDNS SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_NONE 0.001 SPF: sender does not publish an SPF Record Message-ID-Hash: QIDTPRWAFKYLMLEYH6DXVVCIXB5E3GVO X-Message-ID-Hash: QIDTPRWAFKYLMLEYH6DXVVCIXB5E3GVO X-MailFrom: efastermann@ruth.proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Erik Fastermann X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add multiple options to configure the qcow2 L2/refcount cache. This can provide significant performance gains in some cases. qemu-server: Erik Fastermann (1): partially fix #1989: disk: add qcow2 cache options src/PVE/QemuServer.pm | 71 ++++++++++++++++++- src/PVE/QemuServer/Blockdev.pm | 44 ++++++++++++ src/PVE/QemuServer/Drive.pm | 122 ++++++++++++++++++++++++++++++++ src/PVE/QemuServer/QemuImage.pm | 24 +++++++ 4 files changed, 260 insertions(+), 1 deletion(-) pve-manager: Erik Fastermann (1): partially fix #1989: ui: qemu: disk: add qcow2 cache size config www/manager6/Parser.js | 2 +- www/manager6/qemu/HDEdit.js | 67 +++++++++++++++++++++++++++++++++++++ 2 files changed, 68 insertions(+), 1 deletion(-) pve-docs: Erik Fastermann (1): partially fix #1989: qm: document qcow2 cache size config qm.adoc | 10 ++++++++++ 1 file changed, 10 insertions(+) Summary over all repositories: 7 files changed, 338 insertions(+), 2 deletions(-) -- Generated by murpp 0.11.0