the last two weeks i'm not able to process any WU.
My system:
Athlon XP 2700+
Linux 2.6.18
2G RAM
Boinc 5.4.9
Mostly the calculation fails like this:
2006-09-28 01:15:06 [Einstein@Home] Starting task l1_0206.5_S5R1__519_S5R1a_0 using einstein_S5R1 version 417
Archive: ../../projects/einstein.phys.uwm.edu/grid_0210_l_T01_S5R1.dat
inflating: ./grid_0210_l_T01_S5R1.dat
2006-09-28 01:15:49 [Einstein@Home] Unrecoverable error for result l1_0206.5_S5R1__519_S5R1a_0 (process exited with code 21 (0x15))
5.4.9
process exited with code 21 (0x15)
2006-09-28 01:15:06.9125 [normal]: Start of BOINC application 'einstein_S5R1_4.17_i686-pc-linux-gnu'.
2006-09-28 01:15:06.9418 [normal]: Started search at lalDebugLevel = 0
2006-09-28 01:15:07.1598 [normal]: Checkpoint-file 'Fstat.out.ckp' not found.
2006-09-28 01:15:07.1599 [normal]: No usable checkpoint found, starting from beginning.
Detected CPU type 1
xTemp >= 0 failed
DEBUG: loop=154, xTemp=-26179.802602, f=206.947044, alpha=46, tempInt1[alpha]=185
DEBUG: skyConst[ tempInt1[ alpha ] ] = 1799.976566, xSum[ alpha ]=-0.409293
What means "xTemp >= 0 failed"?
I've reset the project --> no success
I've moved the boinc folder and created it from scratch --> no success.
Any help would be appreciated.
Hartmut
Copyright © 2024 Einstein@Home. All rights reserved.
exit code 21 on linux
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This is a sanity check in the program. This failing usually points to a hardware problem, most frequently a too hot CPU (overclocked, fan failing, whatever), less frequently a problem with RAM. Check your hardware.
BM
BM
Thamk you for your
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Thamk you for your response.
I've done some testing by running the mprime (linux version of prime95) torture test.
The test failed after a few seconds. So I suppose, the problem is a defect CPU.
If it where a thermical problem, the test would run a little bit longer.
Now I'm trying to get a replacment CPU for my system.
Unfortunatley this type is not sold on every corner nowadays. So I have to try the market for used parts; not to be sure, getting a error free one.
Hartmut
RE: Thamk you for your
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A defect CPU is relative unlikely.
I'v seen that you have 2 GiB RAM, thats a lot for the most socket A mainboards and I would recommend you to check the RAM first before you spend your money for a new cpu.
The RAM is brand new because
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The RAM is brand new because of a defect RAM 14 days ago.
That was the time I received 0.00 credit for my results. They where send to a third computer for recalculation.
The new RAM has been checked with memtest86 and seems to be ok.
BTW: I bought two used CPUs on ebay. They'll be delivered next week. Then I'll do same more checking.
Hartmut
Problem solved! Here are
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Problem solved!
Here are my results from testing:
CPU ok
RAM ok
Motherboard defect
While swapping the CPUs I discovered a bunch of blasted elcos on the mobo.
It was an ASUS A7N8X. Does anyone else have a similiar problem?
Hartmut
RE: Problem solved! Here
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Broken elcos on mainboards is a know problem, but I have never heard that this happens on an A7N8X.
RE: While swapping the CPUs
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Yep. In fact 180 of them.
BM
BM
RE: RE: While swapping
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What mainboards were affected?