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Category: Active Research Forum: Africa Rainfall Project Thread: How long does validation take |
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Thread Status: Active Total posts in this thread: 45
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AlanS
Advanced Cruncher England Joined: Feb 22, 2020 Post Count: 58 Status: Offline Project Badges: |
yep, its the points claimed I was querying, mine claimed 663.2 the other 601.8, so we both got 632.5 which is the average of the two. Just a mild curiousity.
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BobbyB
Veteran Cruncher Canada Joined: Apr 25, 2020 Post Count: 603 Status: Offline Project Badges: |
What I am curious about is how much time some of those high end AMD CPUs take for an ARP. I see yours at 14hrs and the other guy's at 21hrs. On my semi-monster Ryzen it takes about 9-10hrs. If any are lurking on this thread let me know.
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Acibant
Advanced Cruncher USA Joined: Apr 15, 2020 Post Count: 126 Status: Offline Project Badges: |
What I am curious about is how much time some of those high end AMD CPUs take for an ARP. I see yours at 14hrs and the other guy's at 21hrs. On my semi-monster Ryzen it takes about 9-10hrs. If any are lurking on this thread let me know. I have an AMD Ryzen 5950X but maybe you're looking for Epyc server CPU results? I'll just give my situation, regardless. The work units vary a bit but I usually see them take 12-13.5 hours. It can also be affected by how many you run apparently and based on advice on these forums I only have half the threads dedicated to WCG working on ARP. When I had all threads on ARP it truly did take longer and ran from 21-24 hours per unit. It also depends on if you're running simultaneous multithreading (SMT). I could turn it off and get the time down but then I'd process fewer work units overall per day. |
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AlanS
Advanced Cruncher England Joined: Feb 22, 2020 Post Count: 58 Status: Offline Project Badges: |
What I am curious about is how much time some of those high end AMD CPUs take for an ARP. I see yours at 14hrs and the other guy's at 21hrs. On my semi-monster Ryzen it takes about 9-10hrs. If any are lurking on this thread let me know. Mine's an Intel core i5. Yes 14h is typical for ARP. MCM and OPN tend to take around 2 hrs each. |
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BobbyB
Veteran Cruncher Canada Joined: Apr 25, 2020 Post Count: 603 Status: Offline Project Badges: |
I am surprised at the times of the AMD Ryzen 5950X which is about 35% more powerful than mine which is a 3900X but the explanation of running ARP on half the possible threads (16) makes sense. I've allowed only 3 and have only observed it once doing 3 and that was now as I write this but I don't spend my time observing this machine.
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maeax
Advanced Cruncher Joined: May 2, 2007 Post Count: 142 Status: Offline Project Badges: |
Two ARP parallel are running between 11 and 13 hours on a Ryzen3950X-VM with CentOS8 and Hyperthreading.
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AMD Ryzen Threadripper PRO 3995WX 64-Cores/ AMD Radeon (TM) Pro W6600. OS Win11pro
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Mike.Gibson
Ace Cruncher England Joined: Aug 23, 2007 Post Count: 12146 Status: Offline Project Badges: |
To maximise your output, Hyperthreading is fine as long as you only use half your threads for ARP. Use the other half for OPN &/or MCM. This is almost regardless of what machine you are using.
To keep your machine listed as 'reliable' and so get priority units you need to minimse your cache of units of any type. For best results install app_config.xml to control the numbers of each project that run and set your cache in profiles to have 1 spare of each project. They are all readily available except HST, which could be set in app_config as extras to your thread count and also in your cache. My i7 3770 has 8 threads and app_config.xml is set to 4 ARP,3 MCM, 1 OPN & 2 HST. My cache settings are 5 ARP, 4 MCM, 2 OPN & 3 HST, but I don't get HST very often. Of the others each has 1 spare so I have a replacement waiting and that is replaced within a couple of minutes. All 8 threads are operating 24/7. Mike |
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AlanS
Advanced Cruncher England Joined: Feb 22, 2020 Post Count: 58 Status: Offline Project Badges: |
Hi Mike. Is there any documentation about app_config.xml - where to find it, what to change etc ?
----------------------------------------... I've just returned another work unit and seems I must have got a different answer to the other party because it's gone out to a third! Result Name OS type OS version App Version Number Status Sent Time Time Due / Return Time CPU Time / Elapsed Time (hours) Claimed/ Granted BOINC Credit ARP1_ 0002863_ 077_ 2-- Microsoft Windows 10 Enterprise x64 Edition, (10.00.18363.00) - In Progress 7/31/21 08:49:35 8/4/21 20:49:35 0.00 0.0 / 0.0 ARP1_ 0002863_ 077_ 1-- Microsoft Windows 7 Ultimate x64 Edition, Service Pack 1, (06.01.7601.00) 727 Pending Verification 7/24/21 12:40:22 7/29/21 12:50:37 43.22 914.5 / 0.0 ARP1_ 0002863_ 077_ 0-- Microsoft Windows 10 Core x64 Edition, (10.00.19042.00) 727 Pending Verification 7/24/21 12:22:22 7/31/21 08:49:11 13.98 624.6 / 0.0 |
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Acibant
Advanced Cruncher USA Joined: Apr 15, 2020 Post Count: 126 Status: Offline Project Badges: |
Is there any documentation about app_config.xml - where to find it, what to change etc ? You can find the official documentation here in the "project-level configuration" section of the page. In Windows the default installation folder would have it placed in C:\ProgramData\BOINC\projects\www.worldcommunitygrid.org (note that ProgramData is hidden but can be shown by checking the box for "hidden items" in the View tab of File Explorer). You have to create the file using the format shown on the page. This can be done with Notepad and then renaming an app_config.txt to app_config.xml. To replicate Mike's settings, for instance:<app_config> |
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BobbyB
Veteran Cruncher Canada Joined: Apr 25, 2020 Post Count: 603 Status: Offline Project Badges: |
Is there a reason to prioritise one project over another like 4 ARP and 2 MCM1 (or any other combination) instead of the default 1 APR and unlimited everything else in the default profile. I've upped to 3 ARP in a WCG profile to make up for 0 ARP in 2 others. As we see in the posts above it just takes longer for ARPs.
----------------------------------------In Mike.Gibson's example above I understand it as 1 profile for each machine to get that harmony of allowed task running and those in cache. [Edit 1 times, last edit by BobbyB at Jul 31, 2021 3:47:12 PM] |
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