Message boards : Number crunching : Host 107106 trying to cheat?
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Nuadormrac

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Message 12689 - Posted: 9 Feb 2006, 11:00:20 UTC
Last modified: 9 Feb 2006, 11:07:19 UTC

In my pending credits, I noticed this WU...

http://lhcathome.cern.ch/workunit.php?wuid=1158626

The host above is showing crunch times not in sync with the other 2 hosts that have returned results thus far

5979076 60871 8 Feb 2006 23:37:54 UTC 16 Feb 2006 10:44:44 UTC In Progress Unknown New --- --- ---
5979077 107106 8 Feb 2006 23:37:35 UTC 9 Feb 2006 0:02:43 UTC Over Success Done 130.25 0.24 pending
5979078 95869 8 Feb 2006 23:36:50 UTC 9 Feb 2006 8:05:20 UTC Over Success Done 3,740.19 13.44 pending
5979079 102469 8 Feb 2006 23:37:58 UTC 16 Feb 2006 10:44:48 UTC In Progress Unknown New --- --- ---
5979080 106879 8 Feb 2006 23:37:48 UTC 9 Feb 2006 3:54:20 UTC Over Success Done 8,810.53 14.87 pending

So, I looked in his host, and ALL OF HIS WUs for pages and pages show a claimed credit of < 1...

http://lhcathome.cern.ch/results.php?hostid=107106

He's got 100 of these WUs, that are either pending, get low credit, or even 0.00 credits.

http://lhcathome.cern.ch/show_host_detail.php?hostid=107106

Just looking through the first several, where his claimed credits are not in sync with other comps, are these WUs

http://lhcathome.cern.ch/workunit.php?wuid=1143721
http://lhcathome.cern.ch/workunit.php?wuid=1129716
http://lhcathome.cern.ch/workunit.php?wuid=1129708
http://lhcathome.cern.ch/workunit.php?wuid=1180150
http://lhcathome.cern.ch/workunit.php?wuid=1180126
http://lhcathome.cern.ch/workunit.php?wuid=1179903
http://lhcathome.cern.ch/workunit.php?wuid=1179199
http://lhcathome.cern.ch/workunit.php?wuid=1179198
http://lhcathome.cern.ch/workunit.php?wuid=1178809
http://lhcathome.cern.ch/workunit.php?wuid=1177896

The one's that follow, it's obvious the validator penalized this host, but granted more obvious credit to all other hosts. In the above cases, no one has gotten credit yet...

http://lhcathome.cern.ch/workunit.php?wuid=1179015
http://lhcathome.cern.ch/results.php?hostid=107106&offset=20
http://lhcathome.cern.ch/workunit.php?wuid=1178797
http://lhcathome.cern.ch/workunit.php?wuid=1177904
http://lhcathome.cern.ch/workunit.php?wuid=1176352

For quite a number of more pages this pattern continues, with 1 more side note. EVERY ONE of these 100 WUs, has a download date of February 9...
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Profile Mr.Pernod
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Message 12690 - Posted: 9 Feb 2006, 11:19:07 UTC

not sure what is going on with that machine.
it's running linux, Boinc is reporting application version 4.66 for his results, but the stderr.out looks like he is trying to run 4.65

<core_client_version>5.2.13</core_client_version>
<stderr_txt>
boinc_init() 4.65
boinc_finish(0)
</stderr_txt>

maybe someone that's trying to use an app_info.xml on a project that doesn't have "alternate" versions of the science application?
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Fivestar Crashtest

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Message 12691 - Posted: 9 Feb 2006, 13:38:41 UTC - in response to Message 12690.  

not sure what is going on with that machine.
it's running linux, Boinc is reporting application version 4.66 for his results, but the stderr.out looks like he is trying to run 4.65

<core_client_version>5.2.13</core_client_version>
<stderr_txt>
boinc_init() 4.65
boinc_finish(0)
</stderr_txt>

maybe someone that's trying to use an app_info.xml on a project that doesn't have "alternate" versions of the science application?


I have that message for my Linux computers and they are running 4.66 too. I promise I am not doing anything fishy. My work units are valid with 2.6 Linux kernels.

This guy sure has a lot of invalid work units. I had a computer like that, an Athlon XP 2800+ with Windows XP and it never did valid work and I just gave up doing LHC with it.

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[B@H] Ray

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Message 12693 - Posted: 9 Feb 2006, 19:20:44 UTC

I think that his sustem is having problems, may be overclocked to much or something else. Most of his get marked as Invalid after going through the validator so I would not worry about it.

But it would be good it the owner looked at it and corrected what is causing that.

Ray

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winman

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Message 12710 - Posted: 11 Feb 2006, 7:16:23 UTC

Have a 3200+ on XP that refuses to complete a valid work unit, it just crunches for einstein and seti now.
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Profile Morgan the Gold
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Message 12711 - Posted: 11 Feb 2006, 8:49:28 UTC

i have win 98 se machines that when running both predictor and lhc, if both projects have pre-empted work they will still add time to cpu time irregardless of which other project is actualy useing the cpu.

this results in high credit claims
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m.mitch

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Message 12728 - Posted: 13 Feb 2006, 16:22:53 UTC - in response to Message 12689.  

In my pending credits, I noticed this WU...

http://lhcathome.cern.ch/workunit.php?wuid=1158626

The host above is showing crunch times not in sync with the other 2 hosts that have returned results thus far

......................[big snip].....................


What ever it was, it looks like it's been fixed now. He only has two results that I could find that gave him credit. One was the minamal amount and the other was half the minamal amount.


Click here to join the #1 Aussie Alliance on LHC.
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Travis DJ

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Message 12733 - Posted: 14 Feb 2006, 5:10:57 UTC - in response to Message 12710.  

Have a 3200+ on XP that refuses to complete a valid work unit, it just crunches for einstein and seti now.


Winman- what's your motherboard & bios revision? AthlonXP 3200+ cpus do not overclock well at all (it's the 400mhz fsb that pushes it so hard) and some motherboards have been known to set the fsb a wee bit too high. My Biostar M7NCD mobo would cause the 3200+ to do weird things if it was set as high as 402mhz fsb. Another factor could be your ram which is also coupled to the fsb. Needless to say there was no OC potential with the 3200+ but man does it perform for a Socket-A cpu.

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Profile Magic Quantum Mechanic
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Message 12734 - Posted: 14 Feb 2006, 10:15:10 UTC
Last modified: 14 Feb 2006, 10:15:45 UTC



I have been running a 3200+ 64 w/XP Pro from the beginning and never had a problem running the old seti,Einstein,or LHC.

(1gig ram)


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keputnam

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Message 12739 - Posted: 15 Feb 2006, 3:26:58 UTC - in response to Message 12711.  
Last modified: 15 Feb 2006, 3:54:49 UTC

i have win 98 se machines that when running both predictor and lhc, if both projects have pre-empted work they will still add time to cpu time irregardless of which other project is actualy useing the cpu.

this results in high credit claims


A known problem on Win98 boxes if you have "Leave in Memory" selected.

Create a separate location for that box and uncheck that option.


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Message boards : Number crunching : Host 107106 trying to cheat?


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