From owner-freebsd-arm@freebsd.org Fri Mar 19 19:07:41 2021 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7C29957F730 for ; Fri, 19 Mar 2021 19:07:41 +0000 (UTC) (envelope-from maciphone2@googlemail.com) Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4F2D183B76z3kKQ for ; Fri, 19 Mar 2021 19:07:40 +0000 (UTC) (envelope-from maciphone2@googlemail.com) Received: by mail-wm1-x32d.google.com with SMTP id w203-20020a1c49d40000b029010c706d0642so8845743wma.0 for ; Fri, 19 Mar 2021 12:07:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:date:references:to:in-reply-to:message-id; bh=qCszztRU/+Mw3D+3ixlobDT3hcORfjp0zalWbyy9khk=; b=bCUHQD0HnG20Sf0Hs/ts7Zpt2lzB7dlqrehfxSqPH3iSThPvEoWV/Q5hmZgyJA8DtV lG6fVUmu+v95rUpJhKE90HrJKcN4U7e3j3U+bxPPZuoU1Fch0ObXndaoQVPmdMuakJi0 mBaOp0OkWC6mtPY1Rf6QcHDesZjqTgMMrKpLwylqFQDuony6KgzgOg31MNjXfx3CI3gD Euqt0+q0x2yu3LKim/O3iHvj7eK6whvaDt061nBbJRxJj/Xl+AsD51L1cla0CuawgOAg jkv2jJQFHCxtG5XvwpJ8/Mqk9VFki+/7+jxQJyHSbeIwIcTZcrQDy2EEVWAL7dlYZX+H vt4Q== X-Gm-Message-State: AOAM530bAGr5nmygXyejhELxs1WtNlAhv3DFLVLgrrkPRuApklyMBtyk PEmmuzFJkMiAqN0B203B5CLx7t32uGM= X-Google-Smtp-Source: ABdhPJyH/0aHtn8wl0v5M09bSNstiTH0wVgQgMgewLVl7hCAW11K9TTP+gcoVbsttJz7/9p7VxZk9w== X-Received: by 2002:a1c:9845:: with SMTP id a66mr4913604wme.156.1616180858533; Fri, 19 Mar 2021 12:07:38 -0700 (PDT) Received: from [192.168.1.167] (dynamic-046-114-159-071.46.114.pool.telefonica.de. [46.114.159.71]) by smtp.googlemail.com with ESMTPSA id g9sm9737448wrp.14.2021.03.19.12.07.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 19 Mar 2021 12:07:37 -0700 (PDT) From: =?utf-8?Q?Klaus_K=C3=BCchemann?= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\)) Subject: Re: RPI4 clock speeds and serial port ( temperatures idle and -j4 buildworld buildkernel ) Date: Fri, 19 Mar 2021 20:07:36 +0100 References: <20210318170053.GA26688@www.zefox.net> <9FFA0A51-C0B7-4121-95CA-B98669809007@yahoo.com> <81AC0353-258C-41C3-86B1-C133E33D97E3@yahoo.com> <20210319174359.GA38899@www.zefox.net> To: bob prohaska , freebsd-arm@freebsd.org In-Reply-To: <20210319174359.GA38899@www.zefox.net> Message-Id: X-Mailer: Apple Mail (2.3654.60.0.2.21) X-Rspamd-Queue-Id: 4F2D183B76z3kKQ X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.50 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[googlemail.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[googlemail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[googlemail.com,quarantine]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[googlemail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::32d:from]; DWL_DNSWL_NONE(0.00)[googlemail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[googlemail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[46.114.159.71:received]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::32d:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::32d:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Porting FreeBSD to ARM processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Mar 2021 19:07:41 -0000 > Am 19.03.2021 um 18:43 schrieb bob prohaska : >=20 >=20 > So my figures (~17 hours) seem reasonable for a default clocking. > I thought maybe I'd done something wrong. 17 hours sounds too long, you can simply enable =E2=80=9Apowerd=E2=80=98 = in rc.conf for automatically=20 scaling from idle 600 to max. 1500 (non overclocked). So, when you hit make -j4 xyz, you will see all cpus running @~100% and=20= Powerd will then automatically set the clock speed to 1500 on all 4.=20 K.=