Message boards : Number crunching : No Work?!
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Send message Joined: 6 Jul 14 Posts: 11 Credit: 367,660 RAC: 0 |
I know CPDN had an issue a while ago where everything was down for a while, but after they recovered they had work to send out. Just a few weeks (days?) ago, they had about 50,000 tasks from one application, and everything else was empty. Now there are 0 tasks ready to send out! What's going on?! |
Send message Joined: 5 Sep 04 Posts: 7629 Credit: 24,240,330 RAC: 0 |
As can be seen from reading other threads, there were numerous problems with the "short" models. The remainder have been removed. More work will become available when the researchers from the various external climate centres provide more, and possibly after some more testing. |
Send message Joined: 15 May 09 Posts: 4540 Credit: 19,009,815 RAC: 21,293 |
As can be seen from reading other threads, there were numerous problems with the "short" models. The remainder have been removed. Shame, they all ran to completion on my linux system. To reduce the chances of running out of work or to be realistic how often it happens, make sure that under <tools> <network usage> you have both minimum and maximum work buffer to 10 days which is the maximum allowed. |
Send message Joined: 6 Jul 14 Posts: 11 Credit: 367,660 RAC: 0 |
I just re-attached the project when I found they had no work. I set my network buffer to 0.1 max additional 0.5 because I run many projects, and I don't want BOINC using too much disk space. It's already using almost 20 GB when certain projects run. |
Send message Joined: 6 Jul 14 Posts: 11 Credit: 367,660 RAC: 0 |
I also just noticed that on the Server Status page, there is no work generator server. Does this mean that work packets are created by actual scientists instead of generated by computers? |
Send message Joined: 5 Sep 04 Posts: 7629 Credit: 24,240,330 RAC: 0 |
There are a lot of BOINC functions that aren't used by cpdn. Work is created by the researchers, probably using computers, and supplied to cpdn for testing/placing on the download server. The data in the "zip 13" file is used by a program to automatically create the next part of a long sequence, and this dataaset is also placed onto the download server. And it's why zip 13's are returned to their own server, where the regen program resides. |
Send message Joined: 15 May 09 Posts: 4540 Credit: 19,009,815 RAC: 21,293 |
I don't want BOINC using too much disk space. It's already using almost 20 GB when certain projects run. It is worth checking whether you have any model folders left in your BOINC/Projects/CPDN folder. This often occurs when tasks crash but at least on Linux boxes it was also happening for the Short models even when they completed successfully. When I noticed this, I was able to save 4GB of space by deleting the folders for reported tasks. By the time the ones I have in the queue are finished there will be another 3GB to clear. When not started CPDN tasks take up very little space - between 140 - 180MB currently on this computer. |
Send message Joined: 13 Jun 08 Posts: 6 Credit: 1,372,493 RAC: 0 |
No work and my BOINC is working just dandy. |
Send message Joined: 6 Jul 14 Posts: 11 Credit: 367,660 RAC: 0 |
I don't want BOINC using too much disk space. It's already using almost 20 GB when certain projects run. No, the ATLAS and vLHC use a lot of memory, and I had about 6GB for ATLAS at one point. It went back down now that BOINC switched to other projects, but I know that this project can take up space when it's running. |
Send message Joined: 31 Aug 04 Posts: 391 Credit: 219,896,461 RAC: 649 |
Today (whatever that means globally) A small batch of PNW happened. Got a few of the small batch. Keep my boxes open to CPDN -- if there's work, I'll take it. Look at the "science" thread. Keep on crunchin |
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