U41.xx Observation Thread

Stick
Stick
Joined: 24 Feb 05
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RE: My first WU using

Message 30207 in response to message 30163

Quote:
My first WU using U41.04 was in the same ballpark as the times my 2.4 Ghz P4 (Prescott) had been recording using S41.06 (and that is a big improvement relative to my brief experience w/U41.01).

Having completed 20+ WU's now, it looks like U41.04 takes 2 to 3% longer to process than S41.06 on my 2.4 Ghz P4 (Prescott). Therefore, I am going to switch back to the "S" series.

Stefan
Stefan
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For my P4 2.4a ghz Prescott

Message 30208 in response to message 30207

For my P4 2.4a ghz Prescott over the past week...

U41.04 2 results at 3800 seconds with 15% overclocking

S41.07 1 result at 4200 seconds without overclocking

U41.02 2 results at 3600-3800 seconds without overclocking

S40.x 3 results at 6000 seconds without overclocking


Human Stupidity Is Infinite...

M. Schmitt
M. Schmitt
Joined: 27 Jun 05
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After finishing about 400-500

After finishing about 400-500 WUs on my AMD X2 using U41.04, I got 5 invalid results.

It seems, I'm the only one?

cu,
Michael

slavko.sk
slavko.sk
Joined: 22 Jan 05
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Interesting times: Dual Xeon

Interesting times:
Dual Xeon 3.4GHz with HT ... 4 logical processors ... 4 WU at the same time.
S39L ... 6799 s/WU
S41.06 ... 8067 s/WU
U40.04 ... 7859 s/WU
So S39L seems to be best for this kind of processor.

ALL GLORY TO THE HYPNOTOAD!
Do You Dare?
Potrebujete pomoc?

Akos Fekete
Akos Fekete
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RE: Dual Xeon 3.4GHz with

Message 30211 in response to message 30210

Quote:
Dual Xeon 3.4GHz with HT...
...S39L seems to be best for this kind of processor.

I would like to notice:

Quote:
Dual Xeon 3.4GHz with HT...
slavko.sk
slavko.sk
Joined: 22 Jan 05
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Akos, I don't like HT at all

Message 30212 in response to message 30211

Akos,
I don't like HT at all ;) that's why I have amd64 at home. But why not use such a HW like dual Xeon 3.4 if it's available ;) even when I can not switch HT off. I would like to do it, at least for testm but owner will kill me, I'm happy that he is agree with running it as it is.
But sure, HT is not very good for such a computing as Juraj Kotulic Bunta (my team mate) already wrote.
Just to be clear, original times on this host were around 25.000 seconds!!! So anyway it is 4 times faster now!!! Great job!!!

Quote:
Quote:
Dual Xeon 3.4GHz with HT...
...S39L seems to be best for this kind of processor.
I would like to notice:
Quote:
Dual Xeon 3.4GHz with HT...


ALL GLORY TO THE HYPNOTOAD!
Do You Dare?
Potrebujete pomoc?

ExtraTerrestrial Apes
ExtraTerrestria...
Joined: 10 Nov 04
Posts: 770
Credit: 574753593
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RE: After finishing about

Message 30213 in response to message 30209

Quote:
After finishing about 400-500 WUs on my AMD X2 using U41.04, I got 5 invalid results.
It seems, I'm the only one?

I'm using AndyKs script to check my PC. It's been running... several hundreds of U41.04s I think. Now it says I have 800WUs in the database and there's something wrong with 8 of them. I know that shortly before switching to U41.04 I did some alpha testing for other clients, which didn't work out too well, so at that point it showed 7 WUs with red status, with others possibly still waiting for a quorum.
-> bottom line: I can't say it for sure, but it's very probable that I have much less than 5 invalid results with U41.04 ;)

MrS

Scanning for our furry friends since Jan 2002

Digitalis
Digitalis
Joined: 9 Feb 05
Posts: 18
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Using a P4 3.2 Prescott with

Using a P4 3.2 Prescott with HT enable here and S40.03 was returning results in ~6,200 secs. U41.04 is finishing in ~4,500 secs. I am running multiple projects on this machine so Einstein does not get to run two instances at the same time.

Kotulic Bunta
Kotulic Bunta
Joined: 22 Jan 05
Posts: 33
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U41.04 is approximately 7.5%

U41.04 is approximately 7.5% faster than S41.07 on my p4 Prescott 3.4 GHz without HT.

AndyK
AndyK
Joined: 5 Jan 06
Posts: 21
Credit: 44767
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RE: RE: After finishing

Message 30216 in response to message 30213

Quote:
Quote:
After finishing about 400-500 WUs on my AMD X2 using U41.04, I got 5 invalid results.
It seems, I'm the only one?

I'm using AndyKs script to check my PC. ...

MrS

Thanks for your promotion. ;-)
For everyone which has Java disabled (menu is in java), or don't understand german here is the direct link: http://www.andyk.de/boinc/pc.php

btw: Om my fathers computer (P4 3,2 HT) my times have decreased dramatically:
S40.12
7068
7302

S41.07HT
5238
5285
5187

Don't know If I should try the U41.04... but I think I will.
To shorten crunching times I use the trick in the truxoft_prefs.xml:
Einstein@Home,SETI@Home

AndyK

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The biggest bug is sitting 10 inch in front of the screen.

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