21) Message boards : News : Heavy I/O on Windows WUs (Message 27002)
Posted 19 Nov 2014 by Profile yo2013
Post:

How often does SixTrack checkpoint?


It depends on your settings.

If you refer to disk writing instead (not all disk writing is due to checkpointing), in my Linux boxes it writes every 10 seconds or so (too much, IMO).
22) Message boards : Number crunching : Where did all the work go? (Message 26998)
Posted 17 Nov 2014 by Profile yo2013
Post:
There is a conference today about HL-LHC, so probably the scientists are busy with their presentations.

https://indico.cern.ch/event/326148/overview
23) Message boards : Number crunching : top gigaflops game (Message 26990)
Posted 14 Nov 2014 by Profile yo2013
Post:
current GigaFLOPs 49,164
14 Nov 2014, 18:20:13 UTC
24) Message boards : Number crunching : top gigaflops game (Message 26983)
Posted 13 Nov 2014 by Profile yo2013
Post:
Current GigaFLOPs 47,805
13 Nov 2014, 7:48:50 UTC
25) Message boards : News : Heavy I/O on Windows WUs (Message 26982)
Posted 13 Nov 2014 by Profile yo2013
Post:
Casaneas, try deactivating Windows' searching and indexing tool. Maybe that works.
26) Message boards : Number crunching : top gigaflops game (Message 26977)
Posted 11 Nov 2014 by Profile yo2013
Post:
45,539 GFLOPS now, 11 Nov 2014, 9:26:27 UTC
27) Message boards : Number crunching : LHC on GPU ? (Message 26969)
Posted 9 Nov 2014 by Profile yo2013
Post:
I tried vLHC and ATLAS on 3 different machines, with several distros and distro versions, and none worked.
28) Message boards : Number crunching : LHC on GPU ? (Message 26967)
Posted 8 Nov 2014 by Profile yo2013
Post:
The VM is a recurrent topic on LHC@home. It seems that there are many people here that can't / don't want to use virtualbox. Also virtualbox will not remove problems between different architectures (differences in computed values) and their maintenance.
29) Message boards : Number crunching : LHC on GPU ? (Message 26952)
Posted 6 Nov 2014 by Profile yo2013
Post:
Yes, the code is available. You are free to modify it if you have the expertise to do so.

http://sixtrack.web.cern.ch/SixTrack/
30) Message boards : Number crunching : w-b3_0_job. killing everything (Message 26940)
Posted 1 Nov 2014 by Profile yo2013
Post:
Ananas: for the time being, you can try using a ramdisk, if you have enough RAM.
31) Message boards : Number crunching : New WUs writing too much to disk (Message 26927)
Posted 28 Oct 2014 by Profile yo2013
Post:
Today's new WUs write to disk every 3-10 seconds, depending on the computer I use. Why so much writing?
32) Message boards : News : CERN AFS problems (Message 26903)
Posted 14 Oct 2014 by Profile yo2013
Post:
I could at last upload my WUs after restarting the machine.

Good job, Eric!
33) Message boards : Number crunching : can't open server log file (Message 26872)
Posted 11 Oct 2014 by Profile yo2013
Post:
In the server status page you can see that no more tasks are sent and they are accumulating in the server.
34) Message boards : Number crunching : can't open server log file (Message 26868)
Posted 11 Oct 2014 by Profile yo2013
Post:
I have the same problem than marmaduke.
35) Message boards : News : Service disabled (Message 26839)
Posted 4 Oct 2014 by Profile yo2013
Post:
Good luck sorting out the problem, Eric.
36) Message boards : Number crunching : Download errors (Message 26838)
Posted 4 Oct 2014 by Profile yo2013
Post:
BOINC client says that project is shut down for maintenance.
37) Message boards : Number crunching : Error while downloading (Message 26831)
Posted 4 Oct 2014 by Profile yo2013
Post:
I have no more errors now.
38) Message boards : Cafe LHC : Charity begins at CERN (Message 26683)
Posted 18 Jul 2014 by Profile yo2013
Post:
Particle-physics lab sets up fund for ‘extras’ as other big institutes mull similar move.

There is a mantra in the fund-raising world: big donors like to support big ideas. And ideas do not come much larger than at CERN, Europe’s particle-physics laboratory near Geneva in Switzerland. Now the organization — which uses its particle smasher to probe the fundamental structure of the Universe — has registered a charitable foundation to raise funds for its educational, technology-transfer and arts activities.

More on Nature website.
39) Message boards : Number crunching : T4T@Home Migration to vLHC@Home (Message 26669)
Posted 15 Jul 2014 by Profile yo2013
Post:
ATLAS needs a 64-bit Virtual Box.
Tullio


And a BIOS with VT-x extensions.
40) Message boards : LHC@home Science : New data available? (Message 26628)
Posted 5 Jul 2014 by Profile yo2013
Post:
We reached one million WUs now :D


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