From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id CFF9663F79 for ; Thu, 29 Oct 2020 13:44:53 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id BADA19438 for ; Thu, 29 Oct 2020 13:44:23 +0100 (CET) Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 53865942E for ; Thu, 29 Oct 2020 13:44:23 +0100 (CET) Received: by mail-lf1-x129.google.com with SMTP id l2so3150793lfk.0 for ; Thu, 29 Oct 2020 05:44:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=odiso-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=QTC5+DS+PjFRqifvjbYZ1cpms34sH1+k+ZAxAtct/xA=; b=FKD/yNiOc5UL7v6j15l4sdrR5foTi1fR40y2/U3fYC+ygrm7KNgK4XO0xrco29879H Uq3pgZCKbAzJHldscCgKhsIaCcf4LDKVaIPBcBV1Xj1jccMw40JJgYBf7/3MzPXxkL/4 h356ox8/hGxWwrrSaj/XOaEWKcTGnQMrlpEHDCajkuONmkY63TtfHTVIo7xLeyHizaph 0ZHVscWgDX1Ye7bKJUaEsxUhQmr7138H6sViqD+moT8AQruPEXas70BHNGOkdgW2NMvX RFG6DDu9b2bC2B8k7bhtKmfn9cGR3K9Nye4Ud6sd10Ld58+M1oI3OrgxuGMLMx69lmgp P27A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=QTC5+DS+PjFRqifvjbYZ1cpms34sH1+k+ZAxAtct/xA=; b=b3klU538QkzI6UTvZW5GNnuHyu6w6rEtke5MJU+u9ft7Wc7zn/bRnuULpw8ioOhMd8 NWtatwMZqZipz3BZ6Puv8C0Iu7F1R0NN4MajSNnF3hCuPAHWkuiJgYj7cEl2rlrCGEe4 F4S5kcW9ewOEMfbOLWLmzaPmaXXYxXN/yiu1EkqpC4VbyjrOzRW/O6t0N8cxm5kudCf1 hmtgWXIfQoBMTaoAtMXHyn08oO0KngAu2LiOf2hcM9mkF/xGAkEbmy/6E5TLZaPQBr27 JMH7xVnCNPqNA6SQs0B5gXxoDi7gBSy8CNBHQ8q6UZ1jVAOWJ6sU5GN9D9U6e3bxFFtE inHw== X-Gm-Message-State: AOAM533EG77+w0gYoqLx7FUfOCHDimEWAs9al0eVVn60YEUIETwoSjsm ztdrgGZYL/ur9Cy8Z5C1j5Pp8fhYn5GNp0U8IpDACUARlB+AfA== X-Google-Smtp-Source: ABdhPJw6Nc1vRsa0R/7uBkVkaburT+hJdss6VxMeVDW0ualJChtEBSx5yd7tzHvADXHaq3XV59QNMfO5madkIz9HOAo= X-Received: by 2002:a19:5e5c:: with SMTP id z28mr1425374lfi.528.1603975456211; Thu, 29 Oct 2020 05:44:16 -0700 (PDT) MIME-Version: 1.0 From: Alexandre Derumier Date: Thu, 29 Oct 2020 13:44:05 +0100 Message-ID: To: pve-devel Content-Type: text/plain; charset="UTF-8" X-SPAM-LEVEL: Spam detection results: 1 AWL -0.959 Adjusted score from AWL reputation of From: address DKIM_SIGNED 0.1 Message has a DKIM or DK signature, not necessarily valid DKIM_VALID -0.1 Message has at least one valid DKIM or DK signature PDS_TONAME_EQ_TOLOCAL_SHORT 1.999 Short body with To: name matches everything in local email RCVD_IN_DNSWL_NONE -0.0001 Sender listed at https://www.dnswl.org/, no trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pve-devel] how to enable cgroupv2 for lxc ? 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: , X-List-Received-Date: Thu, 29 Oct 2020 12:44:53 -0000 Hi, I'm stil working on rdd && new pressure stats. pressure stats in cgroup are only available in cgroupv2. so it's working for qemu, but I don't have counter for lxc as it's still using cgroupv1. I see that wolfgang have already add support for cgroupv2 in LXC::Cgroups, I would like to enable it to test if I can get correct pressure info. does somebody known how to enable it ? some sysctl or grub option maybe ?