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PC almost unresponsive when running 4x Atlas units

8 hours 55 minutes ago
5950x, 128gb ram.
Ill try adjusting the number of cores and see if that helps cheers.

On you Windows PC
Go to the VirtualBox site and download the Extension Pack that matches the version of VirtualBox you have.
Open the VBox Manager app
Click File, then Tools, then Extension Pack manager, then Install.
Navigate to where you saved the Extension Pack file and select it.

Do the same with the Linux PC.

atlas error

23 hours 32 minutes ago
2024-04-27 07:53:28 (24260): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch... OK
2024-04-27 07:53:28 (24260): Guest Log: [INFO] Detected branch: prod
2024-04-27 07:55:39 (24260): Guest Log: [DEBUG] Failed to copy ATLASJobWrapper-prod.sh
2024-04-27 07:55:39 (24260): Guest Log: [DEBUG] VM early shutdown initiated due to previous errors.
2024-04-27 07:55:39 (24260): Guest Log: [DEBUG] Cleanup will take a few minutes...

Tasks available / tasks not available

5 days 17 hours ago
The New Development version of BOINC 8.0.0 enables detection of AVX-512 capabilities. Do the current SixTrack applications support AVX-512 work ?

From what i understand, SixTrack development is dead
The next app for tracking simulation will be Xtrack/Xboinc

20th BOINC Workshop May 29-31

5 days 20 hours ago
The registration is now open for the 2024 BOINC Workshop -- this year in person, at CERN.

https://indico.cern.ch/event/1379525/overview

Please register if you plan to attend.

Long running task, how to proceed?

1 week 2 days ago
Thanks for having a look into that. I've meanwhile compared the VM output of this task to other tasks I have running (they log 30-50.000 events after a few hours), so, sadly, I have aborted this task.

No Tasks

2 weeks 2 days ago
I am not getting any for Windows now, I have the project selected and Vbox installed, site says there are loads but nothing downloading?Do you have 'native' selected in your project preferences?

How long may Native-Theory-Tasks run

3 weeks 4 days ago
As I said, it's been aborted now.
I had only left it alone because I've had others run long but were otherwise working normally.
I don't make a habit of digging through workunit logs without cause.

Does anyone else never restart your machine running CMS?

4 weeks 2 days ago
VirtualBox apps keep complex configuration problems away from volunteers who can't deal with them.

All because you didn't install (and configure) a local CVMFS client.


Perhaps the solution is not to require oddball filesystems and configurations from the users? To my knowledge no other project requires this junk. Or if they do, they handle it well like Rosetta so I don't notice it.


As for my errors on windows, I had about 8 tasks fail on lasts nights reboot at roughly 10 hours per task already run. Just like I said. 80 core * hours lost.

None of those things are *required*. They're a choice we the users make to run the native application instead of the Virtualbox one. While I have a number of errors in my history I also accept that the vast majority are my own fault, usually from playing around trying to make things work "better" but instead making them worse.

As for your errors on Windows, just because a work unit has clocked up any amount of time (wall-clock time) while active doesn't mean it's been using the CPU for that same time. They're tracked separately for a reason.

Native Theory 300.08 configuration issue

1 month ago
Solved. I ended up installing a new up-to-date OS (Fedora 39). Then followed this guide to install BOINC on Fedora and also this guide to install CVMFS on Fedora.

I install CVMFS:

dnf install https://ecsft.cern.ch/dist/cvmfs/cvmfs-2.11.0/cvmfs-2.11.0-1.fc34.x86_64.rpm https://ecsft.cern.ch/dist/cvmfs/cvmfs-config/cvmfs-config-default-latest.noarch.rpm http://ecsft.cern.ch/dist/cvmfs/cvmfs-2.11.0/cvmfs-libs-2.11.0-1.fc34.x86_64.rpm

cvmfs_config setup

Then added CVMFS configuration to /etc/cvmfs/default.local:

CVMFS_REPOSITORIES="atlas,atlas-condb,grid,cernvm-prod,sft,alice" CVMFS_HTTP_PROXY="auto;DIRECT" CVMFS_USE_CDN=yes CVMFS_CLIENT_PROFILE=single

And ran the prepare_theory_native_environment script from this board:

sudo /bin/bash -c "export script=\"prepare_theory_native_environment\" && wget https://lhcathome.cern.ch/lhcathome/download/\$script -O /tmp/\$script && chmod u+x /tmp/\$script && /tmp/\$script && rm /tmp/\$script"