Cluster rendering issue?

If you're new to FAH and need help getting started or you have very basic questions, start here.

Moderators: Site Moderators, FAHC Science Team

Post Reply
ifoldyoufold
Posts: 1
Joined: Wed Dec 21, 2011 5:54 am

Cluster rendering issue?

Post by ifoldyoufold »

So I've just started folding on my laptop and pc, and my pc seems to be running as I'd expect but my laptop seems to be having some display issues in the viewer. For starters my whole cluster has a grid outline on all the spheres which doesn't happen on my pc. Secondly, after about 30s the viewer just slows down to around 1FPS, the cluster spins really slowly, and the CPU usage drops off quite a bit for all cores. I have to click on the viewer for it to sort of bring it back to life. I'm using the CPU client V6.23.

Have tried searching around, didn't know what to search for and what I did search for didn't yield anything useful, so I'm not sure what's the problem.

Laptop specs are
i7-2630QM
8GB RAM
GTX 560M
Napoleon
Posts: 887
Joined: Wed May 26, 2010 2:31 pm
Hardware configuration: Atom330 (overclocked):
Windows 7 Ultimate 64bit
Intel Atom330 dualcore (4 HyperThreads)
NVidia GT430, core_15 work
2x2GB Kingston KVR1333D3N9K2/4G 1333MHz memory kit
Asus AT3IONT-I Deluxe motherboard
Location: Finland

Re: Cluster rendering issue?

Post by Napoleon »

Welcome to the forum, ifoldyoufold.

The v6 viewer is known to be buggy and a resource hog. Client v7 beta has a better one.
Last edited by Napoleon on Wed Dec 21, 2011 9:00 am, edited 1 time in total.
Win7 64bit, FAH v7, OC'd
2C/4T Atom330 3x667MHz - GT430 2x832.5MHz - ION iGPU 3x466.7MHz
NaCl - Core_15 - display
Jesse_V
Site Moderator
Posts: 2850
Joined: Mon Jul 18, 2011 4:44 am
Hardware configuration: OS: Windows 10, Kubuntu 19.04
CPU: i7-6700k
GPU: GTX 970, GTX 1080 TI
RAM: 24 GB DDR4
Location: Western Washington

Re: Cluster rendering issue?

Post by Jesse_V »

Napoleon wrote:The v6 viewer is known to be buggy and a resource hog. Client v7 beta has a better one.
Yes, the v7 client has a much better viewer. However it should be noted that at least for me it always shows the demo protein and not the protein you are actually working on. This is because the most common core, GROMACS, outputs the current atomic detail to a file which v7 doesn't yet know how to read. There is an outstanding bug for that, here: https://fah-web.stanford.edu/projects/F ... ticket/409 And v7 is a beta client, so we're all testing it out here. Should be the recommended client and replace all v6 clients within a few months or so. Once that happens, running F@h will be much smoother and less buggy. :D
F@h is now the top computing platform on the planet and nothing unites people like a dedicated fight against a common enemy. This virus affects all of us. Lets end it together.
bruce
Posts: 20824
Joined: Thu Nov 29, 2007 10:13 pm
Location: So. Cal.

Re: Cluster rendering issue?

Post by bruce »

Welcome to foldingforum.org, "ifoldyoufold" (Nice handle, BTW :) )
Secondly, after about 30s the viewer just slows down to around 1FPS, the cluster spins really slowly, and the CPU usage drops off quite a bit for all cores. I have to click on the viewer for it to sort of bring it back to life. I'm using the CPU client V6.23.
You've already gotten most of the answers to your questions but I'll add one more thing. That version of the viewer was intentionally designed to slowdown to 1FPS after 30s. Because it used so much CPU time rendering, it slowed down the actual folding significantly. The idea was that if you were not actually watching it, it should reduce the CPU overhead and go back to folding at a more realistic speed.
Post Reply