Re: [Emc-users] latency tests?

2009-01-11 Thread Ray Henry

Hi Peter

Thanks for the test and report.  I tend to favor any but Intel.  I've
had fairly good results with C3, C7, and almost any AMD.  The point we
should take from your test is to try it.  

There is a used computer store that I occasionally visit looking for
bargain boxes.  I carry a Live CD and a couple of the guys will let me
reboot and test their specials.

HTH

Rayh


On Sun, 2009-01-11 at 08:46 +0100, Peter blodow wrote:
 Hi you all,
 Gene inspired me to try EMC on my holy desktop writing computer (will never 
 get in touch with the dirty workshop!). It is a AMC Athlon XP 2600. I can't 
 do anything to bring the latency test higher than 4288 and 5020 for servo 
 and base, resp.
 I have tried 4 of my computers so far and it seems to me: maybe, could high 
 latency times be a property of intel processors?
 regards
 Peter Blodow
 
 At 06:29 11.01.2009, you wrote:
 I guess the end question is, is this machine going to be able to run a 
 stepper
 driven lathe?
 
  From the latency test window, servo thread was 218376, and base thread was
 88463, this after firing up FF and hitting a couple of sites, m oving FF
 around, and running glxgears.
 
 Machine is an old HP with a 1Ghz athlon and miss-matched memory.  Off board
 ati 9200SE video with radeon driver. Kubuntu-8.04 on top of the LTS distrib,
 running the emc/rtai kernel.
 
 Those figures don't look too promising to me.
 
 Thanks all.
 
 --
 Cheers, Gene
 There are four boxes to be used in defense of liberty:
   soap, ballot, jury, and ammo. Please use in that order.
 -Ed Howdershelt (Author)
 Right now I feel that I've got my feet on the ground as far as my head
 is concerned.
 -- Baseball pitcher Bo Belinsky
 
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[Emc-users] latency tests?

2009-01-10 Thread Gene Heskett
I guess the end question is, is this machine going to be able to run a stepper 
driven lathe?

From the latency test window, servo thread was 218376, and base thread was 
88463, this after firing up FF and hitting a couple of sites, m oving FF 
around, and running glxgears.

Machine is an old HP with a 1Ghz athlon and miss-matched memory.  Off board 
ati 9200SE video with radeon driver. Kubuntu-8.04 on top of the LTS distrib, 
running the emc/rtai kernel.

Those figures don't look too promising to me.

Thanks all.

-- 
Cheers, Gene
There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order.
-Ed Howdershelt (Author)
Right now I feel that I've got my feet on the ground as far as my head
is concerned.
-- Baseball pitcher Bo Belinsky

--
Check out the new SourceForge.net Marketplace.
It is the best place to buy or sell services for
just about anything Open Source.
http://p.sf.net/sfu/Xq1LFB
___
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Re: [Emc-users] latency tests?

2009-01-10 Thread Peter blodow
Hi you all,
Gene inspired me to try EMC on my holy desktop writing computer (will never 
get in touch with the dirty workshop!). It is a AMC Athlon XP 2600. I can't 
do anything to bring the latency test higher than 4288 and 5020 for servo 
and base, resp.
I have tried 4 of my computers so far and it seems to me: maybe, could high 
latency times be a property of intel processors?
regards
Peter Blodow

At 06:29 11.01.2009, you wrote:
I guess the end question is, is this machine going to be able to run a 
stepper
driven lathe?

 From the latency test window, servo thread was 218376, and base thread was
88463, this after firing up FF and hitting a couple of sites, m oving FF
around, and running glxgears.

Machine is an old HP with a 1Ghz athlon and miss-matched memory.  Off board
ati 9200SE video with radeon driver. Kubuntu-8.04 on top of the LTS distrib,
running the emc/rtai kernel.

Those figures don't look too promising to me.

Thanks all.

--
Cheers, Gene
There are four boxes to be used in defense of liberty:
  soap, ballot, jury, and ammo. Please use in that order.
-Ed Howdershelt (Author)
Right now I feel that I've got my feet on the ground as far as my head
is concerned.
-- Baseball pitcher Bo Belinsky

--
Check out the new SourceForge.net Marketplace.
It is the best place to buy or sell services for
just about anything Open Source.
http://p.sf.net/sfu/Xq1LFB
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It is the best place to buy or sell services for
just about anything Open Source.
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