Re: cpu speed measurement

2001-11-21 Thread David Roundy
On Tue, Nov 20, 2001 at 10:07:40AM -0800, Sam Clegg wrote: > ATM when my machine is idle x86info tells me its 6Mhz and when I compile > the kernel it goes back up to 850. With speedstep disabled does > x86info always return the same value? No, it will behave the same (at least approximately) wit

Re: cpu speed measurement

2001-11-21 Thread David Roundy
On Tue, Nov 20, 2001 at 10:07:40AM -0800, Sam Clegg wrote: > ATM when my machine is idle x86info tells me its 6Mhz and when I compile > the kernel it goes back up to 850. With speedstep disabled does > x86info always return the same value? No, it will behave the same (at least approximately) wi

Re: cpu speed measurement

2001-11-20 Thread Derek Broughton
From: "Sam Clegg" <[EMAIL PROTECTED]> > My BIOS (sony PCG-150K) doesn't give me any power saving options at > all. It basically says "under ACPI there are no options here" and > there no ACPI on/off options either. > This also means that the apm doesn't work at all (hangs the machine One shouldn

Re: cpu speed measurement

2001-11-20 Thread Derek Broughton
From: "Sam Clegg" <[EMAIL PROTECTED]> > My BIOS (sony PCG-150K) doesn't give me any power saving options at > all. It basically says "under ACPI there are no options here" and > there no ACPI on/off options either. > This also means that the apm doesn't work at all (hangs the machine One should

Re: cpu speed measurement

2001-11-20 Thread Sam Clegg
On Tue, Nov 20, 2001 at 09:35:25AM +, Alexander Clouter wrote: > To disable speedstep turn off power saving in the bios (it may be called > maximum cpu performance or lowest battery life) and you will save lots of > battery life. However if you are running quake or playing movies you > probabl

Re: cpu speed measurement

2001-11-20 Thread Mark Brown
On Tue, Nov 20, 2001 at 11:38:15AM +0200, Tuukka Toivonen wrote: > A program that measures the clock() and uses rdtsc the measure the > MHz rate, might work. Or maybe not, I'm not sure if rdtsc returns > useful value in this case (I think it depends on the CPU). x86info has the ability to do this

Re: cpu speed measurement

2001-11-20 Thread Sam Clegg
On Tue, Nov 20, 2001 at 09:35:25AM +, Alexander Clouter wrote: > To disable speedstep turn off power saving in the bios (it may be called > maximum cpu performance or lowest battery life) and you will save lots of > battery life. However if you are running quake or playing movies you > probab

Re: cpu speed measurement

2001-11-20 Thread Mark Brown
On Tue, Nov 20, 2001 at 11:38:15AM +0200, Tuukka Toivonen wrote: > A program that measures the clock() and uses rdtsc the measure the > MHz rate, might work. Or maybe not, I'm not sure if rdtsc returns > useful value in this case (I think it depends on the CPU). x86info has the ability to do thi

Re: cpu speed measurement

2001-11-20 Thread David Roundy
On Tue, Nov 20, 2001 at 10:16:20AM +0100, Michael Thaler wrote: > Hello, > > I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if > the computer is idle. I want to try the option to see if it works with > linux and to save some battery power. Does anyone know a programm to > meas

Re: cpu speed measurement

2001-11-20 Thread David Roundy
On Tue, Nov 20, 2001 at 10:16:20AM +0100, Michael Thaler wrote: > Hello, > > I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if > the computer is idle. I want to try the option to see if it works with > linux and to save some battery power. Does anyone know a programm to > mea

Re: cpu speed measurement

2001-11-20 Thread Michael Thaler
On Tue, Nov 20, 2001 at 09:35:25AM +, Alexander Clouter wrote: > erm*don't* use the cpu speed feature. Don't ask too many questions but > instead you can read the archive of debian-laptop mailing list. If you loko I read the discussion some weeks ago. I don't experience any crashes when

Re: cpu speed measurement

2001-11-20 Thread Tuukka Toivonen
On Tue, 20 Nov 2001, Michael Thaler wrote: >I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if >the computer is idle. I want to try the option to see if it works with >linux and to save some battery power. Does anyone know a programm to >measure the cpu speed or even better the

Re: cpu speed measurement

2001-11-20 Thread Alexander Clouter
Michael Thaler [EMAIL PROTECTED] wrote: > > I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if > the computer is idle. I want to try the option to see if it works with > linux and to save some battery power. Does anyone know a programm to > measure the cpu speed or even better

Re: cpu speed measurement

2001-11-20 Thread James
cat /proc/cpuinfo might help James On Tue, 20 Nov 2001, Michael Thaler wrote: > Hello, > > I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if > the computer is idle. I want to try the option to see if it works with > linux and to save some battery power. Does anyone know a

cpu speed measurement

2001-11-20 Thread Michael Thaler
Hello, I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if the computer is idle. I want to try the option to see if it works with linux and to save some battery power. Does anyone know a programm to measure the cpu speed or even better the clockrate? The KDE control center shows

Re: cpu speed measurement

2001-11-20 Thread Michael Thaler
On Tue, Nov 20, 2001 at 09:35:25AM +, Alexander Clouter wrote: > erm*don't* use the cpu speed feature. Don't ask too many questions but > instead you can read the archive of debian-laptop mailing list. If you loko I read the discussion some weeks ago. I don't experience any crashes whe

Re: cpu speed measurement

2001-11-20 Thread Tuukka Toivonen
On Tue, 20 Nov 2001, Michael Thaler wrote: >I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if >the computer is idle. I want to try the option to see if it works with >linux and to save some battery power. Does anyone know a programm to >measure the cpu speed or even better th

Re: cpu speed measurement

2001-11-20 Thread Alexander Clouter
Michael Thaler [[EMAIL PROTECTED]] wrote: > > I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if > the computer is idle. I want to try the option to see if it works with > linux and to save some battery power. Does anyone know a programm to > measure the cpu speed or even bett

Re: cpu speed measurement

2001-11-20 Thread James
cat /proc/cpuinfo might help James On Tue, 20 Nov 2001, Michael Thaler wrote: > Hello, > > I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if > the computer is idle. I want to try the option to see if it works with > linux and to save some battery power. Does anyone know

cpu speed measurement

2001-11-20 Thread Michael Thaler
Hello, I have a Sony Vaio F212K. My BIOS has an option to reduce CPU speed if the computer is idle. I want to try the option to see if it works with linux and to save some battery power. Does anyone know a programm to measure the cpu speed or even better the clockrate? The KDE control center show