Multi-Directional Gravitational Wave Search on O3 data (O3MD1/F)

Aurum
Aurum
Joined: 12 Jul 17
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Gary Roberts wrote: Aurum

Gary Roberts wrote:

Aurum wrote:
This project DLs ...
No, it doesn't.

Yes it does. My cache is set to 1.0/0.01. These take about 5 minutes to run. There's 1,440 minutes in a day so I requested 288 WUs. It sent me me 1,100 before I set Resource to zero to stop it. That's far too many and far more than BOINC should have asked for.

Vato
Vato
Joined: 19 Jun 10
Posts: 2
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Thanks Bernd - my host is now

Thanks Bernd - my host is now receiving O3MDF WUs again

[AF>EDLS]zOU
[AF>EDLS]zOU
Joined: 5 May 15
Posts: 65
Credit: 384235373
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getting WU too, and no errors

getting WU too, and no errors on Nvidia/Windows hosts.

 

thank you !!

Gary Roberts
Gary Roberts
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Aurum wrote:Yes it does. ....

Aurum wrote:
Yes it does. .... It sent me me 1,100 before I set Resource to zero to stop it.

There you go again - blaming the project for something the project has no control over :-).

People less experienced than you will interpret your comment as the project going rogue when it's really your boinc client that has gone rogue.

There are two broad possibilities.  Either there are hard to fix bugs in BOINC that trigger repeated excess requests under certain hard to diagnose (or perhaps unusual) user configurations or somehow your work cache settings are not what you think they are.  Since behaviour like you describe has been reported quite a few times in the past, I think it's most likely the first one.

I don't recall ever seeing this problem directly but I think people who did were able to fiddle with settings to avoid the conditions that seemed to trigger the excess work requests.  Maybe someone might know details about that or if there is any ongoing work to fix the problem by whoever is maintaining BOINC these days.

Cheers,
Gary.

alanb1951
alanb1951
Joined: 28 Nov 16
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Aurum,If the problem is

Aurum,

If the problem is on one or more of your Linux systems and you have app_config.xml files for Einstein with either <max_concurrent> or <project_max_concurrent> statements, try upgrading your BOINC client to 7.20.2 or later...

There was a known problem where the client didn't properly account for existing work for projects using either of those directives - the result was that it would request more work each time there was contact with the project.  OOPS!

The problem has been discussed in great detail on the forums at several projects - I'm a bit surprised you've never come across mention of it somewhere else :-)

As for Windows - I'm not sure if the fix has found its way into the current client (I am not a Windows user) -- I think it only landed in the Linux client some time relatively late in 2022...

If that isn't the cause of your problem, I don't know what else to suggest...

Cheers - Al.

Keith Myers
Keith Myers
Joined: 11 Feb 11
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Yes, the current Master

Yes, the current Master branch at client_release/7/7.20 contains the fix for Issue #4592 client: fix work-fetch logic when max concurrent limits are used since December 7, 2021.

Commits in current Master branch 7.20

 

Dr Who Fan
Dr Who Fan
Joined: 25 Feb 05
Posts: 88
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Have 2 tasks on 1 PC so far

Have 2 tasks on 1 PC so far that have error with "Errors:Canonical result is missing"

Not sure what could be causing the error after running to completion.

HOST 12885789 Einstein running under WINE Winodws emulator.

WORKUNIT 701645572

Name:h1_0682.20_O3aC01Cl0In0__O3MD1V2a_VelaJr1_682.50Hz_191

Application:Multi-Directional Gravitational Wave search on O3 (CPU)

Created:12 Jan 2023 4:07:52 UTC

-------

Name:h1_0682.20_O3aC01Cl0In0__O3MD1V2a_VelaJr1_682.50Hz_193

Application:Multi-Directional Gravitational Wave search on O3 (CPU)

Created:12 Jan 2023 3:56:18 UTC

 

Oliver Behnke
Oliver Behnke
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Quick update: the GPU-based

Quick update: the GPU-based run O3MDF finished over the weekend.

We're trying to set up a worthy successor as soon as we can but are a bit short on (human) resources right now. Please bear with us and thanks for everyone who made O3MDF such a quick one!

Cheers,
Oliver

Einstein@Home Project

Weber462
Weber462
Joined: 11 May 22
Posts: 37
Credit: 3302209891
RAC: 1703759

Ive had over

Ive had over 1000 MULTI-DIRECTIONAL GRAVITATIONAL WAVE SEARCH ON O3 DATA (O3MD1/F) errors last few days.  It will download, then immediately error out.  AMD, Windows 11.

Weber462
Weber462
Joined: 11 May 22
Posts: 37
Credit: 3302209891
RAC: 1703759

TASK ID WORKUNIT

TASK ID WORKUNIT ID COMPUTER SENT TIME REPORTED OR DEADLINE STATUS RUN TIME CPU TIME GRANTED CREDIT

ApplicationAll applications (1186)Gamma-ray pulsar binary search #1 on GPUs (0)Multi-Directional Gravitational Wave search on O3 (GPU) (1186)

h1_0156.80_O3aC01Cl1In0__O3MDFV1_VelaJr_157.00Hz_172_1 713252980 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 3 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_117_1 713254738 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 9 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_114_1 713254746 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 0 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_111_1 713254752 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 8 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0156.80_O3aC01Cl1In0__O3MDFV1_VelaJr_157.00Hz_170_0 713252986 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 3 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_115_1 713254744 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 0 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_112_1 713254750 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 0 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_109_1 713254757 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 0 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0156.80_O3aC01Cl1In0__O3MDFV1_VelaJr_157.00Hz_171_1 713252983 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 4 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_116_1 713254741 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 0 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_113_1 713254748 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 9 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0385.60_O3aC01Cl1In0__O3MDFV1_VelaJr_386.00Hz_110_1 713254754 12953053 4 Mar 2023 2:41:22 UTC 4 Mar 2023 2:42:20 UTC Error while computing 0 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0156.80_O3aC01Cl1In0__O3MDFV1_VelaJr_157.00Hz_175_1 713252969 12953053 3 Mar 2023 22:28:47 UTC 4 Mar 2023 2:41:21 UTC Error while computing 3 0 0 Multi-Directional Gravitational Wave search on O3 (GPU) v1.03 () windows_x86_64
h1_0156.80_O3aC01Cl1In0__O3MDFV1_VelaJr_157.00Hz_182_1 713252931 12953053 3 Mar 2023 22:28:47 UTC 4 Mar 2023 2:41:21 UTC Error while computing 3 0 0

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