Search found 9 matches

by Albuquerquefx
Thu Oct 09, 2025 8:34 pm
Forum: FAH Hardware
Topic: What is best practice for overclocking / undervolting a 50xx in Linux?
Replies: 3
Views: 108

Re: What is best practice for overclocking / undervolting a 50xx in Linux?

Since the question is about how to undervolt + overclock, I'm going to answer the question rather than opine on the merits. This is gonna be long, I assume you're OK with reading. If you're accustomed to a Windows-esque undervolt + overclock experience, you're in for a hard time. Getting a proper un...
by Albuquerquefx
Mon Oct 06, 2025 10:48 pm
Forum: Problems with NVidia drivers
Topic: Using MPS to dramatically increase PPD on big GPUs (Linux guide)
Replies: 21
Views: 14258

Re: Using MPS to dramatically increase PPD on big GPUs (Linux guide)

I wish I had the Linux knowledge to set this up. Which Linux distro are you running / are you planning to run? What about power draw in MPS "mode"? The answer is "it depends" but you should expect a few more watts... Your CPU will have additional core(s) in a spinlock state, ser...
by Albuquerquefx
Sun Oct 05, 2025 4:13 am
Forum: FAH Hardware
Topic: GPU folders: check your ReBAR...
Replies: 0
Views: 822

GPU folders: check your ReBAR...

Last week I upgraded my 14 year-old i7-3930k Fedora 42 folding rig to a far more modern Ryzen 5 5500. The CPU isn't folding, instead I'm leaving the protein mangling to a 4070 Super (power limited to 200W) and a 4090 (PL=350W.) Both of these cards mildly underperformed compared to LAR Systems data, ...
by Albuquerquefx
Sat Oct 04, 2025 5:54 pm
Forum: FAH Hardware
Topic: PCIe bandwidth requirements (RTX 50xx edition)
Replies: 30
Views: 66682

Re: PCIe bandwidth requirements (RTX 50xx edition)

Just some napkin math: each lane of PCIe 3.0 is a touch shy of a gigabyte per second of bidirectional throughput (eg it can be transmit, or receive, or both at the same time at the full ~985MB/s.) Meaning, at least in theory, a PCIe 3.0 x4 slot would be able to manage, with some to spare, the throug...
by Albuquerquefx
Fri Oct 03, 2025 12:43 am
Forum: Issues with a specific server
Topic: Unable to upload to 128.174.73.74
Replies: 20
Views: 1399

Re: Unable to upload to 128.174.73.74

Yeah, it was working for quite a while, but my logs now show sporadic errors on download too. Most of them self-correct within a small handful of retries, although I had one a few hours ago which seemed to need almost 20 minutes of retries before a download succeeded. So far (knocking on wood) I hav...
by Albuquerquefx
Thu Oct 02, 2025 2:54 pm
Forum: Issues with a specific server
Topic: Unable to upload to 128.174.73.74
Replies: 20
Views: 1399

Re: Unable to upload to 128.174.73.74

Looks like whatever was happening yesterday is now resolved; all three of my folding rigs have been chewing away at new WU's (and also successfully uploading them) since around 4pm US Central Time yesterday. Thank you to the F@H technical crew for resolving whatever craziness occurred!
by Albuquerquefx
Wed Oct 01, 2025 8:29 pm
Forum: Issues with a specific server
Topic: Unable to upload to 128.174.73.74
Replies: 20
Views: 1399

Re: Unable to upload to 128.174.73.74

Maybe if the knob went to 11?

:D (j/k, hope you know the movie reference...)
by Albuquerquefx
Wed Oct 01, 2025 7:42 pm
Forum: Issues with a specific server
Topic: Unable to upload to 128.174.73.74
Replies: 20
Views: 1399

Re: Unable to upload to 128.174.73.74

Per @muziqaz prior post, I am aware there are pervasive server issues across the entire ecosystem. Just wanted to note ds01.scs.illinois.edu (128.174.73.74 for which this thread was named) seems to continue having challenges permitting WU downloads. I also see on the server stats page, as of my post...
by Albuquerquefx
Wed Oct 01, 2025 6:35 pm
Forum: Problems with NVidia drivers
Topic: Using MPS to dramatically increase PPD on big GPUs (Linux guide)
Replies: 21
Views: 14258

Re: Using MPS to dramatically increase PPD on big GPUs (Linux guide)

I created an account here on the forums specifically to say "Thank you!" to @arisu. If I may, here are some additional findings... First, the box I'm running: Intel DX79Si "Siler" motherboard, PCIe 3.0 was in "beta" at this time and was only supported with very specific...