Re: Clock Problems

2009-12-16 Thread Johnneylee Rollins
On Wed, Dec 16, 2009 at 6:07 AM, William Immendorf wrote: > On Wed, Dec 16, 2009 at 7:33 AM, Mykal Funk wrote: > > I can say it isn't the hardware. I recompiled the kernel with > > CONFIG_HZ_100 option set, then rebooted with that kernel. I started the > > glibc build from 5.7.1 and 12 hours la

Re: Clock Problems (now off-topic)

2009-12-16 Thread Mykal Funk
William Immendorf wrote: > On Wed, Dec 16, 2009 at 7:33 AM, Mykal Funk wrote: > >> I can say it isn't the hardware. I recompiled the kernel with >> CONFIG_HZ_100 option set, then rebooted with that kernel. I started the >> glibc build from 5.7.1 and 12 hours later under high load the clock is

Re: Clock Problems

2009-12-16 Thread Mike McCarty
Mykal Funk wrote: > I can say it isn't the hardware. I recompiled the kernel with > CONFIG_HZ_100 option set, then rebooted with that kernel. I started the I was convinced that was the problem. Congratulations! Mike -- p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);} Oppose

Re: Clock Problems

2009-12-16 Thread William Immendorf
On Wed, Dec 16, 2009 at 7:33 AM, Mykal Funk wrote: > I can say it isn't the hardware. I recompiled the kernel with > CONFIG_HZ_100 option set, then rebooted with that kernel.  I started the > glibc build from 5.7.1 and 12 hours later under high load the clock is > still accurate. Problem fixed. Th

Re: Clock Problems

2009-12-16 Thread Mykal Funk
Johnneylee Rollins wrote: > > I'm curious, what are the other computers that you used? > > May I take this moment to refocus this? We're supposed to be helping > him with an issue with his clock. > Personally I'd try to recreate the problem and create some sort of > log. I don't know enough t

Re: Clock Problems

2009-12-15 Thread Johnneylee Rollins
> > I'm curious, what are the other computers that you used? > May I take this moment to refocus this? We're supposed to be helping him with an issue with his clock. Personally I'd try to recreate the problem and create some sort of log. I don't know enough to point you in any understandable direct

Re: Clock Problems

2009-12-15 Thread William Immendorf
On Tue, Dec 15, 2009 at 6:17 PM, Mykal Funk wrote: > I have other computers. The 486 is for play and learning. It's been a > while since I built a LFS system. I'm curious, what are the other computers that you used? -- William Immendorf The ultimate in free computing. Messages in plain text, pl

Re: Clock Problems

2009-12-15 Thread Mykal Funk
William Immendorf wrote: > Uh, Mykal, shouldn't you try upgrading your computer? My 2 year old > Intel Core 2 Duo E6600 has a SBU of around 1 or 2 minutes, and if you > keep doing this for a living, I think it's time to upgrade your > computer. > I have other computers. The 486 is for play and l

Re: Clock Problems

2009-12-15 Thread Muzer
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mykal Funk wrote: > Bruce Dubbs wrote: > X is much too heavyweight for that processor. > > Mykal Funk Have you considered XVesa? Puppy has the option to use it as an alternative to Xorg; it's apparently supposed to be really light and fast. - -- -

Re: Clock Problems

2009-12-15 Thread William Immendorf
On Tue, Dec 15, 2009 at 2:06 PM, Mykal Funk wrote: >> I wouldn't try putting a gui on it even if you can. >> >>    -- Bruce >> >> > Didn't plan on it. X is much too heavyweight for that processor. Uh, Mykal, shouldn't you try upgrading your computer? My 2 year old Intel Core 2 Duo E6600 has a SBU

Re: Clock Problems

2009-12-15 Thread Mykal Funk
Bruce Dubbs wrote: > Mykal Funk wrote: > > >> I would hate to have to 'nice' the process. An SBU equals about 150 >> minutes. >> > > That is a *really* slow system. My 5 year old P4 has an SBU of 132.5 > *seconds*. I'm not sure why you want to do this except that you might > just want

Re: Clock Problems

2009-12-15 Thread Bruce Dubbs
Mykal Funk wrote: > I would hate to have to 'nice' the process. An SBU equals about 150 > minutes. That is a *really* slow system. My 5 year old P4 has an SBU of 132.5 *seconds*. I'm not sure why you want to do this except that you might just want to see if you *can* do it. I wouldn't try

Re: Clock Problems

2009-12-15 Thread Mykal Funk
linux fan wrote: > On 12/14/09, Bruce Dubbs wrote: > >> Try the fix Ken suggested (CONFIG_HZ_100) and make sure you turn off the >> SMP option. That has a lot of extra code you don't need I am currently building a new kernel for the host system. It should finish later today. I'll then test the

Re: Clock Problems

2009-12-15 Thread Mike McCarty
linux fan wrote: > On 12/14/09, Bruce Dubbs wrote: >> Try the fix Ken suggested (CONFIG_HZ_100) and make sure you turn off the >> SMP option. That has a lot of extra code you don't need. >> > > Is there a way to 'nice' the build so that it doesn't use all 100% cpu? The build isn't the issue. He'

Re: Clock Problems

2009-12-15 Thread Richard Melville
Mykal Fink wrote:- > > I replaced the battery and the behavior didn't change. But at least, for a very small outlay, you can now rule out battery problems, and you don't have to worry about losing time when the box is unplugged. Richard -- http://linuxfromscratch.org/mailman/listinfo/lfs-supp

Re: Clock Problems

2009-12-15 Thread linux fan
On 12/14/09, Bruce Dubbs wrote: > > Try the fix Ken suggested (CONFIG_HZ_100) and make sure you turn off the > SMP option. That has a lot of extra code you don't need. > Is there a way to 'nice' the build so that it doesn't use all 100% cpu? Does the clock moving only a tick or two during the en

Re: Clock Problems

2009-12-14 Thread Bruce Dubbs
Mykal Funk wrote: > Bruce Dubbs wrote: >> What kernel are you running and what is the HW again? >> > I'm running 2.6.30.9 kernel on an ancient 486DX. Try the fix Ken suggested (CONFIG_HZ_100) and make sure you turn off the SMP option. That has a lot of extra code you don't need. -- Bruce

Re: Clock Problems

2009-12-14 Thread Mykal Funk
Bruce Dubbs wrote: > Mykal Funk wrote: > > >> I replaced the battery and the behavior didn't change. The time loss >> occurs only under high load. When uptime reports a high load average, >> the system loses time like crazy. When it is just sitting doing nothing >> it keeps perfect time. I do

Re: Clock Problems

2009-12-14 Thread Ken Moffat
2009/12/14 Mike McCarty : > > So, figuring out how to make > your kernel revert back to the pre 2.6 days rate of 100 > interrupts per second may fix your problem. Anyone here who > knows how to do this is requested to chime in. > > Mike CONFIG_HZ_100 (instead of CONFIG_HZ_1000) - the 250 variant

Re: Clock Problems

2009-12-14 Thread Mike McCarty
Mykal Funk wrote: > Rod Waldren wrote: >> I've had a bad battery manifest problems in many ways, not just losing >> time while powered down. Most recently I was having random problems and >> odd instability with a system. It was rock solid after replacing the >> battery. It's wasn't as bad as

Re: Clock Problems

2009-12-14 Thread Bruce Dubbs
Mykal Funk wrote: > I replaced the battery and the behavior didn't change. The time loss > occurs only under high load. When uptime reports a high load average, > the system loses time like crazy. When it is just sitting doing nothing > it keeps perfect time. I don't know what to make of it. Pe

Re: Clock Problems

2009-12-14 Thread Mykal Funk
Rod Waldren wrote: > On 12/12/2009 1:29 PM, Mike McCarty wrote: > >> If I understand his first post, his problem is losing system time while >> it is up, not batteries. Replacing the battery will not make his >> system keep better time. If he still loses time while the power supply >> is turned

Re: Clock Problems

2009-12-12 Thread Rod Waldren
On 12/12/2009 1:29 PM, Mike McCarty wrote: > > If I understand his first post, his problem is losing system time while > it is up, not batteries. Replacing the battery will not make his > system keep better time. If he still loses time while the power supply > is turned on, even when running with t

Re: Clock Problems

2009-12-12 Thread Mike McCarty
Richard Melville wrote: > I agree with everything that's been said, but why not just *buy the > battery*; then you'll have no time concerns whatsoever. In the UK they cost > from about £1 upwards, depending on the type. I really can't see what the > problem is. If I understand his first post, hi

Re: Clock Problems

2009-12-12 Thread Richard Melville
Sorry, I meant to say "no time problems whatsoever regarding the battery." Richard -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page

Re: Clock Problems

2009-12-12 Thread Richard Melville
I agree with everything that's been said, but why not just *buy the battery*; then you'll have no time concerns whatsoever. In the UK they cost from about £1 upwards, depending on the type. I really can't see what the problem is. Richard -- http://linuxfromscratch.org/mailman/listinfo/lfs-suppo

Re: Clock Problems

2009-12-11 Thread Simon Geard
On Fri, 2009-12-11 at 14:05 -0600, Bruce Dubbs wrote: > Mykal Funk wrote: > > > I know the cmos battery is running low on this machine. But will the > > clock skew affect the build? > > Depends if the slew is forward or backward. If it's backward, it could > cause a problem. Does that ever a

Re: Clock Problems

2009-12-11 Thread Bruce Dubbs
Mykal Funk wrote: > I know the cmos battery is running low on this machine. But will the > clock skew affect the build? Depends if the slew is forward or backward. If it's backward, it could cause a problem. -- Bruce -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http:/

Re: Clock Problems

2009-12-11 Thread Mike McCarty
Johnneylee Rollins wrote: [...] > But as long as you get the time from an ntp server and set it as your > hardware time, you shouldn't have any problem. Even that isn't necessary. All that's required is that time not "go backwards". Just booting up and then manually setting the time will work fi

Re: Clock Problems

2009-12-11 Thread Johnneylee Rollins
> > What I really need to know is if this is clock problem will effect the > build of a complete LFS system. Will the clock skew subtlety break the > toolchain? > No, it shouldn't as long as you don't leave the computer off long enough for the computer to lose the time. I usually have about 5-10 s

Re: Clock Problems

2009-12-11 Thread Mykal Funk
Mike McCarty wrote: > Mykal Funk wrote: > >> I know the cmos battery is running low on this machine. But will the >> > > The clock does not run on the battery unless the machine is shut down > and turned off. While the power supply is on, the clock runs off the > power supply. The crystals

Re: Clock Problems

2009-12-11 Thread Mike McCarty
Mykal Funk wrote: > I know the cmos battery is running low on this machine. But will the The clock does not run on the battery unless the machine is shut down and turned off. While the power supply is on, the clock runs off the power supply. The crystals supplied with the clock chips are more acc

Re: Clock Problems

2009-12-11 Thread Juergen Beisert
On Freitag, 11. Dezember 2009, Mykal Funk wrote: > I am use to old hardware (i486DX) having problems keeping time on the > hardware clock. But isn't the system clock a separate thing? I am losing > about 4 min on the system clock for every 10 minutes of real time. I've > googled around for clock dr

Re: Clock Problems

2009-12-11 Thread Mykal Funk
Richard Melville wrote: > > > On Friday 11 December 2009 12:49:52 Johnneylee Rollins wrote: > > > I am use to old hardware (i486DX) having problems keeping time > on the > > > hardware clock. But isn't the system clock a separate thing? I > am losing > > > about 4 min on the

Re: Clock Problems

2009-12-11 Thread Richard Melville
> > > On Friday 11 December 2009 12:49:52 Johnneylee Rollins wrote: > > > I am use to old hardware (i486DX) having problems keeping time on the > > > hardware clock. But isn't the system clock a separate thing? I am > losing > > > about 4 min on the system clock for every 10 minutes of real time. I

Re: Clock Problems

2009-12-10 Thread Michael Tsang
On Friday 11 December 2009 12:49:52 Johnneylee Rollins wrote: > > I am use to old hardware (i486DX) having problems keeping time on the > > hardware clock. But isn't the system clock a separate thing? I am losing > > about 4 min on the system clock for every 10 minutes of real time. I've > > google

Re: Clock Problems

2009-12-10 Thread Johnneylee Rollins
> > I am use to old hardware (i486DX) having problems keeping time on the > hardware clock. But isn't the system clock a separate thing? I am losing > about 4 min on the system clock for every 10 minutes of real time. I've > googled around for clock drift information. What I found suggests that >

Clock Problems

2009-12-10 Thread Mykal Funk
I am use to old hardware (i486DX) having problems keeping time on the hardware clock. But isn't the system clock a separate thing? I am losing about 4 min on the system clock for every 10 minutes of real time. I've googled around for clock drift information. What I found suggests that a system