Search found 34 matches
- Tue Aug 26, 2025 2:26 am
- Forum: CPU Projects - released FAHCores _a7 & _a8 (a4 retired)
- Topic: 3 core CPU WU
- Replies: 2
- Views: 31
Re: 3 core CPU WU
I have a couple of 4 core machines that will still fold if given all 4 CPU cores to work with. Allowing only 3 cores has not been fruitful for the last couple of weeks, and will get the NO APPROPRIATE ASSIGNMENT message. When more than 4 threads are required, I’ll have to retire those machines from ...
- Tue Aug 19, 2025 8:07 pm
- Forum: CPU Projects - released FAHCores _a7 & _a8 (a4 retired)
- Topic: Core a9 on Apple silicon
- Replies: 3
- Views: 183
Re: Core a9 on Apple silicon
Same. The difference is pretty stark on some of the A9 WUs. It seems to hit the Intel CPUs on MacOS as well, but not as much as on the M-series systems.
- Thu Aug 14, 2025 7:46 pm
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: Fails to find work unit over and over and over again
- Replies: 11
- Views: 1436
Re: Fails to find work unit over and over and over again
Minimum is still 3. Are you sure about that? I have several machines (a few of which are very capable CPU machines), none of which will receive a WU if the cpu count is set to 3. It may just be that the available pool of WUs does not have a sufficient number of small atom count projects, but I have...
- Thu Aug 14, 2025 5:21 pm
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: Fails to find work unit over and over and over again
- Replies: 11
- Views: 1436
Re: Fails to find work unit over and over and over again
I've been manually bumping it up to 4 to get something assigned and then back down to three again. It's kind of stupid, given my RPIs can get units with 4 cores, but it literally takes 5x as long to run a unit on them (over my Mac with 3), even with the extra core. I have found the same limitation—...
- Tue Aug 12, 2025 4:53 am
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: fah-client 8.4.9: HTTP_SERVICE_UNAVAILABLE ("No appropriate assignment")?
- Replies: 44
- Views: 11429
Re: fah-client 8.4.9: HTTP_SERVICE_UNAVAILABLE ("No appropriate assignment")?
The machines are running various versions of MacOS: 15.6, 13.7.7, and 26.0 (beta). I restarted one, and while I was writing this reply, they have all picked up a WU. Coincidence? Perhaps there was about a two hour outage...fixed for now, it seems. Thanks, calxalot. I was previously mostly getting WU...
- Tue Aug 12, 2025 4:05 am
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: fah-client 8.4.9: HTTP_SERVICE_UNAVAILABLE ("No appropriate assignment")?
- Replies: 44
- Views: 11429
Re: fah-client 8.4.9: HTTP_SERVICE_UNAVAILABLE ("No appropriate assignment")?
Perhaps related to this assignment issue—All five of my Macs running CPU WUs are currently getting the same SERVICE_UNAVAILABLE message after successful uploads. This began about 90 minutes ago. All are set to use between 3 and 8 performance cores. Have the assignment servers run out of appropriate ...
- Fri Jul 25, 2025 12:59 pm
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: EOC Stats
- Replies: 5
- Views: 3579
Re: EOC Stats
I wanted to let you know that your website is one of the ones I visit every day, several times a day! It is an integral, indispensable, and virtually unmatched part of the Folding@home experience. Would it be possible to tell me, or update the FAQ to write how much this system costs you monthly ? T...
- Mon Jul 14, 2025 10:27 pm
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: fah-client 8.4.9: HTTP_SERVICE_UNAVAILABLE ("No appropriate assignment")?
- Replies: 44
- Views: 11429
Re: fah-client 8.4.9: HTTP_SERVICE_UNAVAILABLE ("No appropriate assignment")?
FYI, I am running several machines for CPU-only work, and they are regularly receiving and then returning completed WUs with only 3 CPU threads provisioned. So it doesn’t appear to be a problem of availability.
- Thu Jul 10, 2025 1:48 pm
- Forum: Discussions of General-FAH topics
- Topic: Future
- Replies: 1
- Views: 4548
Re: Future
Brilliant—sign me up!
We, as a species, could seriously stand to farm some clarity right now.
What a gift that would be to unfold.
We, as a species, could seriously stand to farm some clarity right now.
What a gift that would be to unfold.

- Sun Apr 20, 2025 5:20 pm
- Forum: New Donors start here
- Topic: Restarted Folding
- Replies: 21
- Views: 7122
Re: Restarted Folding
I know folding is not recommended on a MacBookAir, it has no fan to control temperature. I have an M2 Air that is folding on its 4 Performance Cores. Don’t worry about the lack of a fan, the machine will throttle CPU if necessary to maintain a safe operating temperature. Propping up the rear of the...
- Fri Apr 04, 2025 12:51 pm
- Forum: CPU Projects - released FAHCores _a7 & _a8 (a4 retired)
- Topic: ERROR:Guru Meditation
- Replies: 13
- Views: 147473
- Fri Apr 04, 2025 12:39 pm
- Forum: CPU Projects - released FAHCores _a7 & _a8 (a4 retired)
- Topic: ERROR:Guru Meditation
- Replies: 13
- Views: 147473
Re: ERROR:Guru Meditation
Guru Meditation Error is something we used to see on the Amiga when it had a system crash back in the day. I didn’t realize it found its way into Linux systems as well! 

- Sat Feb 15, 2025 2:19 pm
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: How long is the data about old WU's retained?
- Replies: 14
- Views: 34432
Re: How long is the data about old WU's retained?
I'm seeing 167 days worth of work under my Units tab, less than 6MB of log files.
So that would be about 12MB/year for this CPU WUs-only machine. So I’m not too concerned personally, but if you’re doing GPU work, I could see this eventually becoming a problem?
So that would be about 12MB/year for this CPU WUs-only machine. So I’m not too concerned personally, but if you’re doing GPU work, I could see this eventually becoming a problem?
- Mon Jan 20, 2025 4:39 pm
- Forum: v8.4.9 Public Release for Windows / Linux / macOS
- Topic: Details under machine not visible
- Replies: 7
- Views: 6560
Re: Details under machine not visible
Have you tried clicking your Account icon on the upper right and then choosing the Appearance tab — you should be able to customize your view for your Machines browser page there, though it’s odd that you didn’t get the default view for starters.
- Mon Jan 13, 2025 10:34 pm
- Forum: Software for ARM hardware
- Topic: F@H 3.3.18 on iMac M4 won't run in background
- Replies: 54
- Views: 356024
Re: F@H 3.3.18 on iMac M4 won't run in background
On fah installation, you have the option to allow folding for all users or only the single current user. Could this be an issue? I’ve always selected “all users” on my Macs, and never seen this problem, even when logged out.