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Thread Status: Active Total posts in this thread: 50
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Sekerob
Ace Cruncher Joined: Jul 24, 2005 Post Count: 20043 Status: Offline |
That last little bit
----------------------------------------1 core: 2.17 s/TS. 4 cores: 2.95 s/TS. 8 cores: 4.92 s/TS. => only 3.5x higher production compared to single-core. strongly suggests that in terms of result throughput even running 4 cores of the same is counter productive... [repeat repeat] that's why I run a mix. I think I go for upgrading the Q6600 to a Q9650 which is really getting nice price here... and romance the thought that I'm doing better ;>)
WCG
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JmBoullier
Former Community Advisor Normandy - France Joined: Jan 26, 2007 Post Count: 3716 Status: Offline Project Badges:
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Ingleside, I am currently running the recommended 6.10.17 under Ubuntu 9.10... ... And it the machine stays idle in this status for too long the keyboard and mouse are no longer operational. Fortunately the apps and the client go on working backstage though, but the machine needs a reboot to become usable again. ![]() This particular problem seems to have nothing to do with BOINC Manager: I have been hit again by it last night although I had made sure that BM was not running. It seems that after upgrading to Ubuntu 9.10 the system activated the screensaver although I don't use it and the settings were showing that I don't use it. Toggling these settings ON/OFF to made the system aware of my choice seems to have eliminated this problem. Unfortunately BM is still forgetting to refresh the task list as before. If a new recommended 6.10.xx is not coming soon I might try version 6.6.41 to see if it's better. |
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littlepeaks
Veteran Cruncher USA Joined: Apr 28, 2007 Post Count: 748 Status: Offline Project Badges:
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I just got one of those monster WUs on my P4 -- 38.27 hours. Validated just fine, but guess I skipped over all the beta WUs for DDDT while this was crunching.
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Bergie72
Advanced Cruncher USA Joined: Dec 6, 2005 Post Count: 73 Status: Offline Project Badges:
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Just had a big one here too.
12/27/2009 4:55:42 PM World Community Grid Computation for task HFCC_s1_01465886_s1_0001_0 finished Total time was 21.29 hrs, avg time is about 7.3 hrs for HFCC on this machine. |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
26 hours for me. it was nearly complete, then reset itself when it was at about 89% back to 2%. has this happened to anyone else? its the same project =/
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JmBoullier
Former Community Advisor Normandy - France Joined: Jan 26, 2007 Post Count: 3716 Status: Offline Project Badges:
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hne12359,
----------------------------------------you might have a look at this thead HFCC wu starting over (Resolved) and see if there are some similarities with your case. If so you can - either let it run and report the WU's name here for a tech to have a look (on Monday at the earliest) - or you can decide to not take the risk of a bad outcome and abort the WU right now. I am sorry I can not tell you more since this is a very rare event for this project, apparently. |
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Sekerob
Ace Cruncher Joined: Jul 24, 2005 Post Count: 20043 Status: Offline |
There is a large variation in run times of the individual docking attempts, so it's very difficult to cut the jobs to a fairly regular size. In the last 10 or so HFCC jobs I've seen spreads between 3.5 and 11 CPU hours, wallclock or elapsed shows bigger numbers depending on the time BOINC can use. Would I run these same jobs on my laptop, they'd have run between 8 and 25 hours.
----------------------------------------The current average is 7.6 CPU hours, so somewhat over the 7 hours mean target. The techs test a few jobs in production for each batch on the AutoDock using projects, so they have an indicator how long they take and then set the slicer accordingly. That's no guarantee when dealing with non-deterministic calculations... try try try retry to find the lowest bonding energy.
WCG
Please help to make the Forums an enjoyable experience for All! |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
26 hours for me. it was nearly complete, then reset itself when it was at about 89% back to 2%. has this happened to anyone else? its the same project =/ Yes, it happened recently with two WUs (both running concurrently) which were restarted after reboot and immediately suspended. Guess interrupting it while dealing with checkpoint files is causing this problem... |
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Sekerob
Ace Cruncher Joined: Jul 24, 2005 Post Count: 20043 Status: Offline |
Much of this is caused by hard booting, avoid that. An additional possible remedy is to set the BOINC startup delay. The WCG kit I think puts it to 1 minute so all services can start up before BOINC kicks in... the ever present AV/Security software always on the prowl to see a bug where there is none.
----------------------------------------Of course, it obviates to say that I never see this, following the above practices, but do have the occasional fail when Dick and Ing concatenate on my computer via the keyboard.
WCG
Please help to make the Forums an enjoyable experience for All! |
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Somervillejudson@netscape.net
Veteran Cruncher USA Joined: May 16, 2008 Post Count: 1065 Status: Offline Project Badges:
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Of course, it obviates to say that I never see this, following the above practices, but do have the occasional fail when Dick and Ing concatenate on my computer via the keyboard.
That concatenating can be dangerous!! |
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