Enormous job: how did I get it, how can I fix it?

If you're new to FAH and need help getting started or you have very basic questions, start here.

Moderators: Site Moderators, FAHC Science Team

bruce
Posts: 20824
Joined: Thu Nov 29, 2007 10:13 pm
Location: So. Cal.

Re: Enormous job: how did I get it, how can I fix it?

Post by bruce »

Be careful. You cannot tell if a WU is an "enormous job" until FAHClient has processed enough of that project to figure out how fast your system is. The initial estimate is a wild guess but as soon as some progress has been reported, it converges on a realistic estimate. If you have a history of having worked on that particular project, it will use that information... if not, you'll have to wait until a checkpoint has been completed.

I think it might use the timeout as the initial estimate.

How many hours per day is FAH running? ... and is FAH set to run only-when-idle?
Joe_H
Site Admin
Posts: 7937
Joined: Tue Apr 21, 2009 4:41 pm
Hardware configuration: Mac Pro 2.8 quad 12 GB smp4
MacBook Pro 2.9 i7 8 GB smp2
Location: W. MA

Re: Enormous job: how did I get it, how can I fix it?

Post by Joe_H »

bruce wrote:I think it might use the timeout as the initial estimate.
Yes, currently the timeout values are used for initial estimates on any project not folded before.
Image

iMac 2.8 i7 12 GB smp8, Mac Pro 2.8 quad 12 GB smp6
MacBook Pro 2.9 i7 8 GB smp3
bruce
Posts: 20824
Joined: Thu Nov 29, 2007 10:13 pm
Location: So. Cal.

Re: Enormous job: how did I get it, how can I fix it?

Post by bruce »

... which generally overestimates the duration of new projects.
midhart90
Posts: 18
Joined: Fri Oct 02, 2020 5:15 pm

Re: Enormous job: how did I get it, how can I fix it?

Post by midhart90 »

PantherX wrote:Welcome to the F@H Forum midhart90,

If you can describe your hardware and use-case, we might be able to discuss this with the researcher and see what we can do.
I have a Radeon HD 7700 connected to an older, but still serviceable, Windows 10 machine. Whenever I get a WU with a 1-day timeout, it seems that it always takes just a bit over a day to finish and ends up getting reassigned. Yet, when I get one with a 2-day timeout, in my experience, it does not take significantly longer to fold, and therefore finishes on time. Is the timeout duration supposed to be proportional to the size of the WU?
Neil-B
Posts: 1996
Joined: Sun Mar 22, 2020 5:52 pm
Hardware configuration: 1: 2x Xeon [email protected], 512GB DDR4 LRDIMM, SSD Raid, Win10 Ent 20H2, Quadro K420 1GB, FAH 7.6.21
2: Xeon [email protected], 32GB DDR4, NVME, Win10 Pro 20H2, Quadro M1000M 2GB, FAH 7.6.21 (actually have two of these)
3: [email protected], 12GB DDR3, SSD, Win10 Pro 20H2, GTX 750Ti 2GB, GTX 1080Ti 11GB, FAH 7.6.21
Location: UK

Re: Enormous job: how did I get it, how can I fix it?

Post by Neil-B »

Not necessarily .. as I understand it, timeout (and expiration) is set by the researchers on various factors .. with covid/moonshot projects there has been an urgency for results to be returned quickly and so timeouts have been shorter than traditional projects ... you may therefore see some WUs with shorter timeouts than others that actually take similar processing times.
2x Xeon E5-2697v3, 512GB DDR4 LRDIMM, SSD Raid, W10-Ent, Quadro K420
Xeon E3-1505Mv5, 32GB DDR4, NVME, W10-Pro, Quadro M1000M
i7-960, 12GB DDR3, SSD, W10-Pro, GTX1080Ti
i9-10850K, 64GB DDR4, NVME, W11-Pro, RTX3070

(Green/Bold = Active)
psaam0001
Posts: 378
Joined: Mon May 18, 2020 2:02 am
Location: Ruckersville, Virginia, USA

Re: Enormous job: how did I get it, how can I fix it?

Post by psaam0001 »

I do not know if this will help, but it may be worth a try since you are running Windows. If you know how to get to the settings for power saving, set it to maximum performance. Then click the link for advanced settings and look for PCI Express. Double click on that line and click on link state management. Then set it to off before clicking on OK.

Paul
midhart90
Posts: 18
Joined: Fri Oct 02, 2020 5:15 pm

Re: Enormous job: how did I get it, how can I fix it?

Post by midhart90 »

psaam0001 wrote:I do not know if this will help, but it may be worth a try since you are running Windows. If you know how to get to the settings for power saving, set it to maximum performance. Then click the link for advanced settings and look for PCI Express. Double click on that line and click on link state management. Then set it to off before clicking on OK.

Paul
I checked this and link state management was already disabled. That being said, my GPU appears to be getting dealt appropriately sized WUs now, so it appears this is resolved (at least for now). Thanks for the help!
psaam0001
Posts: 378
Joined: Mon May 18, 2020 2:02 am
Location: Ruckersville, Virginia, USA

Re: Enormous job: how did I get it, how can I fix it?

Post by psaam0001 »

midhart90 wrote:I checked this and link state management was already disabled. That being said, my GPU appears to be getting dealt appropriately sized WUs now, so it appears this is resolved (at least for now). Thanks for the help!
No problem. I just brought that up, as I can't see what your settings were, without doing a Microsoft Teams or Teamview session.

Paul
Post Reply