WTF is Going On???? One Machine running out of WUs, No Changes... |
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Message boards : Number crunching : WTF is Going On???? One Machine running out of WUs, No Changes...
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I run 2 crunchers, let's call them F(ermibox2) and U(nimatrix002). They are primarily GPU crunchers, very similar (2 x GTX 460) and have been running for a while with queues from 1K to 2K WUs each. Both have had some problems recently with downloads that take a long while to complete. | |
| ID: 1289197 · | |
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F: could be having problems with that driver, 301.xx is suppose to be the choice here but even with my GTX550 TI's and GTX560 I'll stick with 285.62 drivers myself. | |
| ID: 1289225 · | |
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I have not been able to fill my caches on my GPU crunchers in about a week now...very slow downloads. If anyone has any ideas for us to try it is much appreciated. | |
| ID: 1289245 · | |
F: could be having problems with that driver, 301.xx is suppose to be the choice here but even with my GTX550 TI's and GTX560 I'll stick with 285.62 drivers myself. Doubt that it is a driver problem - that wouldn't affect the d/l in any event. And I don't know if this is relevant, but it sure contributes to the problem - all the WUs I am getting are super-shorties - they run only 2-4minutes instead of 15-25, so I run out faster even when I manage to d/l a few. Bah! ____________ | |
| ID: 1289246 · | |
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See my post here and Chris S. message following it. | |
| ID: 1289326 · | |
See my post here and Chris S. message following it. Or if you're not capable of being patient, you may find yourself in an institution as a patient :-) ____________ /The grumpy old Swede. "I'm so old, that 98% of all trees in the forest, are younger than I am" | |
| ID: 1289353 · | |
I have not been able to fill my caches on my GPU crunchers in about a week now...very slow downloads. If anyone has any ideas for us to try it is much appreciated. Same here. Today is first day I finally got a bunch of GPU units. On the other hand, my Einstein@home average is shooting for the moon. ☺ ____________ | |
| ID: 1289464 · | |
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Well - now both my machines are drained, except for a few uploads stalled for the last couple of days. A few go through from time to time, but otherwise NOTHING! | |
| ID: 1290541 · | |
Yes, as long as it is more than twice the number of processors on the machine. Earlier today I had my GTX-670 machine down to only 8 uploads stuck. It is already back up to 84 currently. Of course the machine is not in danger of running out anytime soon as I managed to cache about 2700 WU's over the weekend. The GTX-560 machine on the other hand only has 180 WU's on hand. ____________ | |
| ID: 1290544 · | |
When you say "Processors" here, do you mean CPUs only? Because one of my machines uses 3 CPU threads, and the other, being GPU only, uses 0. Or: if it counts GPUs, too, how does it allow for them? 'Twould seem to be a major flaw if it is CPU only, or if it counts 1 GPU same as a CPU thread, eh? (???). ____________ | |
| ID: 1290632 · | |
or if it counts 1 GPU same as a CPU thread, eh? (???). Yep. ____________ Grant Darwin NT. | |
| ID: 1290633 · | |
or if it counts 1 GPU same as a CPU thread, eh? (???). IMHO that is really stupid, as a vid card is typically worth several (as in 5-10) CPU threads. Can't they be clever enough to figure that out..I mean, what's all the performance data they have for each machine used for??? ____________ | |
| ID: 1290641 · | |
what's all the performance data they have for each machine used for??? Helping determine how many WUs you need to fill your cache. ____________ Grant Darwin NT. | |
| ID: 1290643 · | |
what's all the performance data they have for each machine used for??? Yah, I knew that, but why can't it also be used to be a little more intelligent about when to ask for work - this current screwup is really a pain... there's no reason I can't have some work to do now, I would think, given the overall status of the project, yes? ____________ | |
| ID: 1290656 · | |
or if it counts 1 GPU same as a CPU thread, eh? (???). Actually no, it does not count GPU's in that total. With my Quad-Core, it I have 9+ uploads going it will not request new work. ____________ | |
| ID: 1290702 · | |
what's all the performance data they have for each machine used for??? I don't really think it will make much difference at the moment, downloads aren't downloading and uploads... well you get the picture. Even if you could get work, it takes longer to download than it does for a GPU to crunch. It has always been said that patience isn't just a virtue on the project it is a necessity. Just chill out. Whatever the problem it will eventually be sorted, possibly not today, nor this week or even this month, but it will be sorted. ____________ | |
| ID: 1290703 · | |
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Not really impatient - I've been through lots of stuff at SETI in the past. But I thought a lot of this crap was fixed by the newer equipment, etc. | |
| ID: 1290712 · | |
It has always been said that patience isn't just a virtue on the project it is a necessity. Just chill out. Whatever the problem it will eventually be sorted, possibly not today, nor this week or even this month, but it will be sorted. +1 Well said. ____________ | |
| ID: 1290715 · | |
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I have two MB jobs on my laptop, one Astropulse on the SUN WS, and a vlar on the Solaris Virtual Machine. I am never out of work since I am running 4 BOINC projects on each Real Machine and one on the Virtual Machine. | |
| ID: 1290716 · | |
or if it counts 1 GPU same as a CPU thread, eh? (???). Actually, the count is either CPU or GPU, whichever the host has more of. The fundamental idea is that it isn't sensible to deliver more work to a host which is processing it faster than results can be returned. The particular multiple used is just what Dr. Anderson originally guessed to be effective for the purpose. The fact that GPUs are faster doesn't alter the fundamental purpose in any way, just makes it likely the limit will be imposed more often. As long as the downloads are using all available bandwidth, it doesn't make a lot of difference who's getting them from the project view. But longer term, the effect on the morale of the most productive participants may be significant. Then again, if everything ran smoothly all of the time I suspect many participants would get bored. Joe | |
| ID: 1290842 · | |
Message boards : Number crunching : WTF is Going On???? One Machine running out of WUs, No Changes...
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