Date: Wed, 2 Jan 2019 19:31:50 +0800 From: Erich Dollansky <freebsd.ed.lists@sumeritec.com> To: Andrea Venturoli <ml@netfence.it> Cc: freebsd-questions@freebsd.org Subject: Re: [SOLVED] Re: now on Ryzen performance Message-ID: <20190102193150.720b5486.freebsd.ed.lists@sumeritec.com> In-Reply-To: <2b6e1a69-28fa-dd6a-f691-a3347aac8ae3@netfence.it> References: <42a7a149-fa6b-390f-eb13-e10b437baaf7@netfence.it> <20181204122348.131f9471.freebsd.ed.lists@sumeritec.com> <3cef02cc-fc6a-4570-c374-6f8c8ee3d192@netfence.it> <20181204192129.622c8779.freebsd.ed.lists@sumeritec.com> <2c474b0c-46c3-72dd-ca1f-02edbec41673@netfence.it> <accb4fc5-b23e-1a5e-f237-ba2ff6aba715@netfence.it> <2b6e1a69-28fa-dd6a-f691-a3347aac8ae3@netfence.it>
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Hi, On Thu, 27 Dec 2018 09:18:20 +0100 Andrea Venturoli <ml@netfence.it> wrote: > On 12/21/18 5:40 PM, Andrea Venturoli wrote: > > > Having powerd running or not does not make any difference. > > After further investigation/testing, powerd is the culprit. > Earlier I tried stopping it and I confirm it makes no difference; now > I realize just starting it bring the CPU down by a factor of 50% > until rebooting. > > After disabling it in /etc/rc.conf my machine is behaving properly. > > I'll try enabling it again when I'll upgrade to 12 (although that > might happen not so soon). disabling powerd on FreeBSD 12.0 cuts 2h away from a build world. The downside is that the CPU runs some 15K warmer. I know of the limitations powerd has, but these are real huge limitations compared to what powerd saves. Erich
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