From owner-svn-src-head@freebsd.org Fri Mar 2 14:40:20 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1EBFCF290B6 for ; Fri, 2 Mar 2018 14:40:20 +0000 (UTC) (envelope-from ed@nuxi.nl) Received: from mail-lf0-x22c.google.com (mail-lf0-x22c.google.com [IPv6:2a00:1450:4010:c07::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3C60D83F6D for ; Fri, 2 Mar 2018 14:40:18 +0000 (UTC) (envelope-from ed@nuxi.nl) Received: by mail-lf0-x22c.google.com with SMTP id v9so13572891lfa.11 for ; Fri, 02 Mar 2018 06:40:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nuxi-nl.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=MDXwQE4Kaj0pGVIoymzDI9EpLNmbjuQzI8QncPo8IhU=; b=jXhDPm54kaBEv1vDeysApZdtqM0Q+C4UiPF6jZVOGX+QJtCMYejiOfL7KmC/15sdB1 za1cKth8xwC9OmulTZdkLZwYu0RNhfStJ7ZJgDjykvuIJmCf4Pu1qw0GdxGnoVg0knnL xt+IhxjtR/ueTeCMLmLOGonrLmjl9/R4+6rCKS2qPX9EZmJl11eUVRSqarnODgrQrZPn Y3tUk0SDgioaIBh+vLVKftIjQdvswF5byvo4cZZeO9/OMiihdPu+xpxVs0IHac9vvmvH 0ZRRL8GsTC150wO5ta25jNeJbv8NTNvfmlmdVYqIyc0XSko/AN4m35bzUw2eaACtfusd 9l8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=MDXwQE4Kaj0pGVIoymzDI9EpLNmbjuQzI8QncPo8IhU=; b=cEiJuWwTiNWhdm3fbSMSeSkxOkPZyGaH2wPjjE5WBwBHI4AeCxeXBdao3+RwM+b8dc iBWzu8r3bEpO+fnStGSBX/QU+Sj4c7L3ypf9JI+xjk0FdS+xww0IoM3Aq5X1OtKWpnoT gYoL8o3g2XQnhaZyCUnOQMgLa0z1P2sCeyTy1WVanZ3TbC8upCV2s+vY6yDGzZesFRHS FzTojGDAExA8slAGBYV9cua80XxB4fGiS4rlAWAspYJ69qurhQEB75j6fBtHYTs4KIE8 0o5QZIvWFo7fH8j12VJIb5A83/fbOxYkLI/hdyxJxCIPoeMy+1YliBGYaSB9yiOqxulO Tbsg== X-Gm-Message-State: AElRT7HzWe3jz9MGjSiGq9IEyyLHFGyAqZGr/RpJZCHsrMkp5wP2YT6M xQPC5nO9ub14I0ZSfxOXaL8jj2aq2qqiwDYyyqh3Zg== X-Google-Smtp-Source: AG47ELuMLIxIN7gWl+JW/+LvCSrTr/ejweA2ny3/VVcQ7smr5eRwi1mSCLQpd1QcLa9hVvpNVGnq0aofw2Kx8FI9pbo= X-Received: by 10.25.158.149 with SMTP id h143mr4419233lfe.129.1520001617340; Fri, 02 Mar 2018 06:40:17 -0800 (PST) MIME-Version: 1.0 Received: by 10.25.201.5 with HTTP; Fri, 2 Mar 2018 06:39:46 -0800 (PST) In-Reply-To: <201802232251.w1NMpqn4025101@repo.freebsd.org> References: <201802232251.w1NMpqn4025101@repo.freebsd.org> From: Ed Schouten Date: Fri, 2 Mar 2018 15:39:46 +0100 Message-ID: Subject: Re: svn commit: r329882 - in head/sys: conf kern sys vm To: Jeff Roberson Cc: src-committers , svn-src-all@freebsd.org, svn-src-head@freebsd.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2018 14:40:20 -0000 Hi Jeff, 2018-02-23 23:51 GMT+01:00 Jeff Roberson : > Add a generic Proportional Integral Derivative (PID) controller algorithm and > use it to regulate page daemon output. That looks pretty nifty. Looking at the code, it exposes metrics through sysctl. Be sure to give prometheus_sysctl_exporter(8) a try if you ever want to graph the characteristics of the controller! -- Ed Schouten Nuxi, 's-Hertogenbosch, the Netherlands