From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 426DAC433E0 for ; Sat, 8 Aug 2020 15:59:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F11020748 for ; Sat, 8 Aug 2020 15:59:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P24hH7Cz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726395AbgHHP7k (ORCPT ); Sat, 8 Aug 2020 11:59:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726242AbgHHP7k (ORCPT ); Sat, 8 Aug 2020 11:59:40 -0400 Received: from mail-oi1-x241.google.com (mail-oi1-x241.google.com [IPv6:2607:f8b0:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36A7CC061756; Sat, 8 Aug 2020 08:59:40 -0700 (PDT) Received: by mail-oi1-x241.google.com with SMTP id j7so4870843oij.9; Sat, 08 Aug 2020 08:59:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=7dfDkqe0MohgZmH8uj4bGL4bJvNG2hnoF5m4hePOOcw=; b=P24hH7Czrfi8mHom3UkoX8dd+bd6tG762PbSgVCnjlHykp4xlqR6xJFmV/5x2/wYSO eNYzMDglpolZLyilCmOvuGWGHLw2wcsvi9E2GhKZU64yyoS/QYdp3Z5+Pm/fjiwICn4U SmMSih8lnl8PjKaFJnKf8fV0NbQ+NlAyhETCEpRMnE2GvMWt8AOtxbGL9p57Npb4VTAf ZfQ2G0fciNlm6vBNrNUmQWnfvIr48pb0mJxKJwKnuQRg5HnVP8rDq0hMNaUs2e7DTNFF y+hlLnpJ9x86ttnUEL6P4n8GkfYYdS+4+VFTKJkUSlQad64dzqyuD5kI7u6OuqcDEgY1 BWjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=7dfDkqe0MohgZmH8uj4bGL4bJvNG2hnoF5m4hePOOcw=; b=VCyya8d712XHkePFmjUxfV5cCN00Uhl48R3BMHFSIjFqfiFxfALWJE0m6s11T3QjTn egr94nSbc28A3zf0Nsro/uDYcRv3c6G7ocS2LKKoLnjG0q8G95QR26Kk5mBgqQcapa1Q 2yq8rLs3dR0RgDiUBQyEZ2qjabJmEL2XDBYS5TS2yCd2/mLTTBTdPv6DtEkuuDzB6Dsl L0H+eIg1OuP6hqVqy0XZJUBUPM3/KYd+W9BjUowFRiARLZa6TioVj28dNHjq0Tgiw7vP bnN1horZCrEKlsypOTpmkIuwLjjlN4RT+W63uSVf/xEsETmUvBBqsRF0+2EAKaxH7cVl X//A== X-Gm-Message-State: AOAM530107+EeuyLw4UNkTKdqFmWmMpwPguBocyqSvJEiaESTdM6/HOM azNH0Ku5atsxZ6EOmTMuFog= X-Google-Smtp-Source: ABdhPJymGhqPMQv0DitcITw4drSE2nmsiPaqGWl4u+UiEKPwMQO6DERlcaNl0E0OHtW6j9oT+0b5ow== X-Received: by 2002:aca:5489:: with SMTP id i131mr16232449oib.157.1596902379287; Sat, 08 Aug 2020 08:59:39 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([2601:282:803:7700:2d6d:708e:ac93:f86b]) by smtp.googlemail.com with ESMTPSA id e18sm1646009oiy.52.2020.08.08.08.59.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 08 Aug 2020 08:59:38 -0700 (PDT) Subject: Re: [RFC PATCH 0/7] metricfs metric file system and examples To: Andrew Lunn , Jonathan Adams Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, kvm@vger.kernel.org, Paolo Bonzini , Greg KH , Jim Mattson , David Rientjes References: <20200807212916.2883031-1-jwadams@google.com> <20200808020617.GD2028541@lunn.ch> From: David Ahern Message-ID: <191cb2fc-387a-006e-62fd-177096ac480e@gmail.com> Date: Sat, 8 Aug 2020 09:59:34 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <20200808020617.GD2028541@lunn.ch> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On 8/7/20 8:06 PM, Andrew Lunn wrote: > So i personally don't think netdev statistics is a good idea, i doubt > it scales. +1