Date: Fri, 12 Dec 2003 01:32:48 +0100 (CET) From: Lukas Ertl <l.ertl@univie.ac.at> To: acpi-jp@jp.FreeBSD.org, Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: [acpi-jp 2878] Re: ACPI throttling changes Message-ID: <20031212013059.M599@korben.in.tern> In-Reply-To: <20031211141205.X50937@root.org> References: <20031209175230.I44055@root.org> <20031211141205.X50937@root.org>
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On Thu, 11 Dec 2003, Nate Lawson wrote: > On Tue, 9 Dec 2003, Nate Lawson wrote: > > > > sysctl hw.acpi.cpu.current_speed=X > > > > dd if=/dev/zero bs=1m count=500 | md5 > > > Haven't gotten any responses to this yet. Would someone who has working > throttling support apply the patch and test that they can indeed change > throttling through the sysctl listed above? Well, seems to work, but I'm not sure if it works correctly: # sysctl hw.acpi.cpu.current_speed=8 # dd if=/dev/zero bs=1m count=500 | md5 524288000 bytes transferred in 10.128099 secs (51765687 bytes/sec) # sysctl hw.acpi.cpu.current_speed=4 # dd if=/dev/zero bs=1m count=500 | md5 524288000 bytes transferred in 12.186178 secs (43023169 bytes/sec) # sysctl hw.acpi.cpu.current_speed=1 # dd if=/dev/zero bs=1m count=500 | md5 524288000 bytes transferred in 12.127831 secs (43230154 bytes/sec) regards, le -- Lukas Ertl eMail: l.ertl@univie.ac.at UNIX Systemadministrator Tel.: (+43 1) 4277-14073 Vienna University Computer Center Fax.: (+43 1) 4277-9140 University of Vienna http://mailbox.univie.ac.at/~le/
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