Date: Thu, 22 Mar 2012 16:03:04 +0100 From: Alexander Leidinger <Alexander@Leidinger.net> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: Matthias Gamsjager <mgamsjager@gmail.com>, freebsd-stable@freebsd.org, John <john@theusgroup.com> Subject: Re: powerd and increase in energy need Message-ID: <20120322160304.Horde.WUE3BZjmRSRPaz8oHUAxAog@webmail.leidinger.net> In-Reply-To: <CA%2BhQ2%2BgP3K3xLzhxCoDCZCYL%2BjW5Q4cTT5a5F4GkifmzOsiBKA@mail.gmail.com> References: <CA%2BD9Qhv5EmrkqvLetx9T5WD_1BRuCpUyZ=VYnRSjwRYqA7phdg@mail.gmail.com> <20120321000058.177F8256@server.theusgroup.com> <CA%2BD9QhsMMXYbLKg__jZx=7KbCHtK6LjqkfL9WSWs=pdT-t9r0w@mail.gmail.com> <CAN6yY1tKYbTjgQsL1gnfrc9r68c%2BQDCb1SAb%2BM=RFA90jvLpnw@mail.gmail.com> <20120321173728.GA41322@onelab2.iet.unipi.it> <20120322105109.Horde.srohf5jmRSRPavYNP_frKBA@webmail.leidinger.net> <CA%2BhQ2%2BgP3K3xLzhxCoDCZCYL%2BjW5Q4cTT5a5F4GkifmzOsiBKA@mail.gmail.com>
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Quoting Luigi Rizzo <rizzo@iet.unipi.it> (from Thu, 22 Mar 2012 14:59:46 +0100): > it isn't such a big deal in my opinion. The %efficiency at low > levels is misleading if you don't factor out the=A05-10W plateau for > keeping the > PSU alive (fan, ballast, etc.). See for instance > > My point is: if you (plural) don't see the expected difference between the states or frequency levels, you first have to make sure your PSU is working in a way which allows to see a difference before you can tell that a C-state or a frequency change do not do what you want them to do. Bye, Alexander. -- Murray's Rule: Any country with "democratic" in the title isn't. http://www.Leidinger.net=A0 =A0 Alexander @ Leidinger.net: PGP ID =3D B0063= FE7 http://www.FreeBSD.org=A0 =A0 =A0 =A0netchild @ FreeBSD.org=A0 : PGP ID =3D= 72077137
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