Date: Thu, 23 Sep 2010 22:07:39 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Andriy Gapon <avg@icyb.net.ua> Cc: Bryce <bryce@bryce.net>, Alexander Motin <mav@freebsd.org>, FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: SuperMicro i7 (UP) - very slow performance Message-ID: <BCA95334-69EA-4D9F-8EE6-DBC3155FC866@gsoft.com.au> In-Reply-To: <4C9B406D.3000201@icyb.net.ua> References: <mailpost.1285173904.332223.70365.mailing.freebsd.stable@FreeBSD.cs.nctu.edu.tw> <mailpost.1285202775.8039756.86645.mailing.freebsd.stable@FreeBSD.cs.nctu.edu.tw> <4C9B0F2C.20601@FreeBSD.org> <4C9B406D.3000201@icyb.net.ua>
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On 23/09/2010, at 21:26, Andriy Gapon wrote: > on 23/09/2010 11:26 Alexander Motin said the following: >> PS: AFAIK dev.cpu.0.freq won't report you if frequency was lowered = due >> to overheating. >=20 > I think that you are correct about this. > And last I checked we simply ignored thermal throttling interrupt. I could not get cpufreq to show a lower frequency when I tried = overheating a CPU even though the performance dropped. It would be really nice if there was some notification of CPU throttling = :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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