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=-5.5 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 2F99CC4360F for ; Tue, 2 Apr 2019 21:18:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3C602075E for ; Tue, 2 Apr 2019 21:18:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cmpxchg-org.20150623.gappssmtp.com header.i=@cmpxchg-org.20150623.gappssmtp.com header.b="GwcNpY4h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726263AbfDBVSy (ORCPT ); Tue, 2 Apr 2019 17:18:54 -0400 Received: from mail-yb1-f196.google.com ([209.85.219.196]:42490 "EHLO mail-yb1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725842AbfDBVSy (ORCPT ); Tue, 2 Apr 2019 17:18:54 -0400 Received: by mail-yb1-f196.google.com with SMTP id x84so2940499ybg.9 for ; Tue, 02 Apr 2019 14:18:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=4fczxbybzOS+xXNu+Sbb6XyvMGrUo9head3Dw/Kumxw=; b=GwcNpY4hgB0cZqJleZoLMgbMadRlRvC6VtmChihSWjY4W/kaunkihTqQmpmoS1YoLD BzYo/6a1AHwtZBtDWT/SQK+fSNEgeL3YGNf0Od9S8T73xbAHpWiFPNToOqe+eqFXZcUO FkZs4sfOBNpVQDSHhQrLFivW2LfCondKbnP81yo2JxZsLhYkJ5ORch690Sptj+XktHvq QO04WZ/rN0xRHpmEBeFe8y3Y/8adS52oZNSseOtqri6l0SUzZNc2y0cHE2pR2Y/ngBTG qOnZn4VbdBAFsIshwGOQtmwhNMpwbNeeBMH3We1PXBVwuXkTWyCNMr1lmfgpJ8xvJxEf mE5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=4fczxbybzOS+xXNu+Sbb6XyvMGrUo9head3Dw/Kumxw=; b=eApokX+BrI8z+K3d/p/yC80yxpp8Dmntio2ECgkeS+gTH+xDAsyUodycZTO2uQ7NyE 7xyEFAa9Y+0LCY2F3njU/eKvyLHfjYlNhN4BCInp7X9mbAf8/Rk6BUCvTJKhnEkPBvYL yImr3+VILxByO9usTd3BoUH5RXZ3uxJYam4/XNaWEvAR1woRPvs/c73O3xCZvjllg4+X zPEnQxNXGwZHOdPcUAvYmKrdIFklEsikT+2KXrW4SnkNDRGK1R/+W/7S4y1MOZ3or+2u JTWYAD4lQ7azVcaO1rCIhYAOQbCPHG0naI8Zr3Wf6vps4uIZAgBSJTV/2gF2yFPwASwR K9Qw== X-Gm-Message-State: APjAAAWAoiICk2tlj9wFSniTcGEw0/uT1CvKhEtxfYJY4YBtgYIqeqpb A1muvQPKGxM5j8ObWsqc2ko9wA== X-Google-Smtp-Source: APXvYqz756ApciuBlxiY9nRcFafoOD5oKomuZNFIW8mTGGnd/8k3MqHMZ15UlGA9x49Ks18BmEIWMw== X-Received: by 2002:a25:7102:: with SMTP id m2mr20704482ybc.383.1554239907982; Tue, 02 Apr 2019 14:18:27 -0700 (PDT) Received: from localhost ([2620:10d:c091:200::2:99bf]) by smtp.gmail.com with ESMTPSA id x13sm10058927ywx.63.2019.04.02.14.18.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 02 Apr 2019 14:18:27 -0700 (PDT) Date: Tue, 2 Apr 2019 17:18:26 -0400 From: Johannes Weiner To: Waiman Long Cc: Jonathan Corbet , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Andrew Morton , "Peter Zijlstra (Intel)" , Tejun Heo Subject: Re: [PATCH] psi: Clarify the units used in pressure files Message-ID: <20190402211825.GA16779@cmpxchg.org> References: <20190402193810.3450-1-longman@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190402193810.3450-1-longman@redhat.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 02, 2019 at 03:38:10PM -0400, Waiman Long wrote: > The output of the PSI files show a bunch of numbers with no unit. > The psi.txt documentation file also does not indicate what units > are used. One can only find out by looking at the source code. The > units are percentage for the averages and useconds for the total. > Make the information easier to find by documenting the units in psi.txt. > > Signed-off-by: Waiman Long Acked-by: Johannes Weiner Thanks Waiman!