Are my whetstones and drhystones low for my machine??

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eberndl
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Message 31283 - Posted: 29 Sep 2004, 22:23:30 UTC

My computer just did its benchmark.

586 double precision MIPS (Whetstone) per CPU
1475 integer MIPS (Dhrystone) per CPU

I have a 1.6 GHz machine running XP. I hadTrillian (an IM program) as the only other program open.

It takes me about 6 h/WU.

Is this high or low? Is there a way to speed up my units (w/o over claocking).



<img> <br />

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Petit Soleil
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Message 31287 - Posted: 29 Sep 2004, 22:35:36 UTC - in response to Message 31283.  
Last modified: 29 Sep 2004, 23:15:22 UTC

Hi eberndl,

It seem a little bit low indeed. I guess it's your Laptop ?

Mine's benchmarks are ;

711 double precision MIPS (Whetstone) per CPU
1826 integer MIPS (Dhrystone) per CPU

Presario 2800 - P4m 1.4 GHz - 400 fsb - 512 Mb DDR 266
It also takes 6 hours per WU

Here's a little trick to score higher benchmarks. Restart you machine,
do the benchmarks, and the benchmarks again. Results will be higher
the second time.

EDIT // Overclocking your Laptop isn't a good idea.

Amicalement
Marc

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eberndl
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Message 31291 - Posted: 29 Sep 2004, 22:47:20 UTC

But should I' be going a _little_ faster than you? and my last two units were 6.5 h, and that number has been creeping up... are the units longer or should i do a disk defrag or some such?


<br />

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Petit Soleil
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Message 31293 - Posted: 29 Sep 2004, 22:51:10 UTC - in response to Message 31291.  
Last modified: 30 Sep 2004, 0:10:19 UTC

Defrag won't help. SETI doesn't use the disk much during processing.
Did you check the task manager ? SETI should be running at 99%.

EDIT // What are your machine specs ?
CPU - RAM - etc
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Petit Soleil
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Message 31326 - Posted: 30 Sep 2004, 1:47:01 UTC
Last modified: 30 Sep 2004, 1:54:10 UTC

eberndl ?! eeeeeeeeeeeeeeeeeberrrrrrrrrrrrrrrrrrndl (with echoes too)
I hope her PC is still working. Or perhaps she've been abducted by alliens!,
eaten by Grizzou!, doing Loundry!, having dinner!??? Stay with us ! as the
search for eberndl continue, right afer these messages.




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Heaphus
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Message 31329 - Posted: 30 Sep 2004, 1:55:22 UTC
Last modified: 30 Sep 2004, 1:55:54 UTC

Keep in mind also that benchmarks come in lower on v4.09 than they did with v4.05. In other words, make sure your comparing apples to apples. And, that's not to mention the whole host of other reasons one computer will be faster or slower than another.
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Petit Soleil
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Message 31332 - Posted: 30 Sep 2004, 2:09:05 UTC - in response to Message 31329.  
Last modified: 30 Sep 2004, 2:10:02 UTC

> Keep in mind also that benchmarks come in lower on v4.09 than they did with
> v4.05. In other words, make sure your comparing apples to apples. And, that's
> not to mention the whole host of other reasons one computer will be faster or
> slower than another.

Absolutely. But she did mentioned that crunnching time "has been creeping up"
It's true that the benchmarks are lower with v4.09 but real crunching time
never changed on my side. It's always 6 hours +/- 10 minutes. I'll start to
worry too when it slowly start to take 6:15, 6:30, 6:45 and so on.

-.-. --.- -.. -..- . - --... ...-- .-.-. -.-
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Message 31336 - Posted: 30 Sep 2004, 2:28:56 UTC - in response to Message 31332.  
Last modified: 18 Dec 2004, 6:41:56 UTC

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Petit Soleil
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Message 31343 - Posted: 30 Sep 2004, 2:52:41 UTC - in response to Message 31336.  
Last modified: 30 Sep 2004, 4:57:12 UTC

> Since Seti is a minor project for me (set at just under 3% processing
> allocation)
; I do not pay too much attention to it. I have noticed that
> some of the recent work units, are taking around ½ an hour while others, over
> 1 hour.

That's strange. I have processed about 200 WU on my PC Laptop and about 60 on my MAC since June 22nd and they all took 6 and 10 hours respectively to proceed. Now I am currious about the machine your using to crunch one SETI unit in 30 minutes ?


> However, I did read on the LHC site (before the massive cull of
> threads)
, from one of the administrators, that his 'crunching time' was
> taking longe; until he defragmented his drive - even though Windows stated it
> was unnecessary.

I realy don't think fragmentation play a big role in processing time. It might have been a coincidence. The file is what 350K ? the results 16K ? Pretty hard
to frag a 16 Kb file I guess.

> It is something I do regularly and the only thing I have noticed is that my
> Phase 3 CPDN time-steps are being calculated faster than the Phase 2
> time-steps were which were calculated faster than the Phase 1 time-steps
> (which may be a CPDN process) - especially for my #1 cpu on my P4-HT.

I really don't know as for CPDN since I am not running it.
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Message 31380 - Posted: 30 Sep 2004, 8:12:04 UTC - in response to Message 31343.  
Last modified: 18 Dec 2004, 6:42:09 UTC

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Petit Soleil
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Message 31394 - Posted: 30 Sep 2004, 10:49:44 UTC - in response to Message 31380.  

> The only computer I am running Seti on, at present, is my Athlon 2600+
> (Barton) which is slightly over-clocked with 1GB RAM. The latest work
> unit, when completed (which might not be for another day or two), will
> likely take around 1hr 20min.
>
> -Richard

Pretty impressive results for a 2600+ you really made a good over clocking job !
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Message 31395 - Posted: 30 Sep 2004, 10:54:58 UTC

Hi,
I'm running an AMD athlon 2800 XP+. I had it overclocked to 2300 MHZ an I needed 2h30min.
@H. Richard Utzig: Would you tellme your settings?



The whole is more then the sum of its particles.
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eberndl
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Message 31409 - Posted: 30 Sep 2004, 11:57:34 UTC

ran a disk defrag (no, Grizzou did not eat me, but thanks for the concern), I don't know if it's going to make things faster or not... cause just found out that the whole night my cycles were being eaten by a program I'd already closed (my html editor has a loader that likes to use 70%+ of my cycles)

Something also caused my CP unit to be unexpectedly killed... maybe it ice balled, but I don't think so...

Anyway, I'll get back to you later today when I have some SETI times on my comp.... in the mean time: work.


<br />

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Profile Stephen Balch
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Message 31413 - Posted: 30 Sep 2004, 12:17:02 UTC - in response to Message 31409.  

eberndl

> ... cause just found out
> that the whole night my cycles were being eaten by a program I'd already
> closed (my html editor has a loader that likes to use 70%+ of my cycles)
>

Now you've got me curious. What HTML Editor do you use?

Cheers,

Stephen


<P>Not only are we doing distributed processing, now we're doing distributed debugging.<BR>Who'd a' thunk it? (GRIN)<BR><a>
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ChinookFoehn

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Message 31465 - Posted: 30 Sep 2004, 15:34:14 UTC - in response to Message 31395.  
Last modified: 18 Dec 2004, 6:42:32 UTC

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bjacke
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Message 31499 - Posted: 30 Sep 2004, 17:27:05 UTC - in response to Message 31465.  


> Vielleicht liegt es mehr am Mutterbrett und ich benutze ein Shuttle XPC.
>
> -H. Richard Utzig

Well you have got a piont there. That will it be!



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Heffed
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Message 31507 - Posted: 30 Sep 2004, 18:09:56 UTC - in response to Message 31380.  

> The only computer I am running Seti on, at present, is my Athlon 2600+
> (Barton) which is slightly over-clocked with 1GB RAM. The latest work
> unit, when completed (which might not be for another day or two), will
> likely take around 1hr 20min.

Well then your machine is outperforming the biggest guns your home computing dollar can buy.

Funny that....

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Message 31524 - Posted: 30 Sep 2004, 18:42:37 UTC - in response to Message 31507.  
Last modified: 18 Dec 2004, 6:42:50 UTC

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Message 31551 - Posted: 30 Sep 2004, 20:35:42 UTC

I'm with Heffed on this one Richard. I've crunched hundreds on WUs on several chips (some quite a bit faster than that 2600+ of yours), and I've yet to break the 2 hour mark by a whole lot. Keep in mind that the completion bar is a terrible thing to base projections on, as the first 60% streams by pretty quickly while the remaining 40% takes quite a bit longer. It'd be more helpful if you'd provide actual times for completed WUs rather than projections.
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eberndl
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Message 31558 - Posted: 30 Sep 2004, 21:04:59 UTC

it's HTML Pad 2004 Pro... but a friend of mine gave me a crack so I could use it without paying for the upgrade... but the crack seems to eat away at my cycles if I don't turn it off... which I didn't last night.


<br />

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Message boards : Number crunching : Are my whetstones and drhystones low for my machine??


 
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