- Posts: 17524
- Thank you received: 0
Guidance Needed! Initial LinuxCNC/PncConf setup
3 years 8 months ago #265246
by PCW
Replied by PCW on topic Guidance Needed! Initial LinuxCNC/PncConf setup
The single core thing is probably a BIOS option
Please Log in to join the conversation.
3 years 8 months ago #265248
by Sray69
Replied by Sray69 on topic Guidance Needed! Initial LinuxCNC/PncConf setup
I do not see anything in bios that is related to that. Hmm
Please Log in to join the conversation.
3 years 8 months ago #265255
by Sray69
Replied by Sray69 on topic Guidance Needed! Initial LinuxCNC/PncConf setup
Well I have researched this issue and have come up with no solutions.
I thought maybe I had implemented the isolcpus command at some point but I could not find any evidence of that. I wonder if I were to use that to enable all cpu's at boot if that would turn them on?
Can someone tell me how to add this to my boot process?
If not, I wonder if wiping the computer and doing a fresh install will fix this?
I thought maybe I had implemented the isolcpus command at some point but I could not find any evidence of that. I wonder if I were to use that to enable all cpu's at boot if that would turn them on?
Can someone tell me how to add this to my boot process?
If not, I wonder if wiping the computer and doing a fresh install will fix this?
Please Log in to join the conversation.
3 years 8 months ago #265257
by Sray69
Replied by Sray69 on topic Guidance Needed! Initial LinuxCNC/PncConf setup
I ran the following command:
sudo dmidecode -t 4
And the results shown at the bottom shows 6 cores as Active.
Am I reading this correctly? How do I tell for sure what cores are active?
sudo dmidecode -t 4
And the results shown at the bottom shows 6 cores as Active.
Attachment not found
Am I reading this correctly? How do I tell for sure what cores are active?
Please Log in to join the conversation.
3 years 8 months ago #265264
by PCW
Replied by PCW on topic Guidance Needed! Initial LinuxCNC/PncConf setup
Sounds like all cores are enabled
latency histogram does this:
set cores "1_core"
catch {set cores "$procinfo(cpu_cores) cores"};# item may not exist
catch {set cores "[exec getconf _NPROCESSORS_ONLN] cores"};# could fail?
I don't have procinfo on my test machine but the second succeeds:
getconf _NPROCESSORS_ONLN
Does that work on your machine?
latency histogram does this:
set cores "1_core"
catch {set cores "$procinfo(cpu_cores) cores"};# item may not exist
catch {set cores "[exec getconf _NPROCESSORS_ONLN] cores"};# could fail?
I don't have procinfo on my test machine but the second succeeds:
getconf _NPROCESSORS_ONLN
Does that work on your machine?
Please Log in to join the conversation.
3 years 8 months ago #265272
by Sray69
Replied by Sray69 on topic Guidance Needed! Initial LinuxCNC/PncConf setup
Input:
getconf _NPROCESSORS_ONLN
Result:
1
What does this mean? What do I need to do next?
getconf _NPROCESSORS_ONLN
Result:
1
What does this mean? What do I need to do next?
Please Log in to join the conversation.
3 years 8 months ago #265274
by PCW
Replied by PCW on topic Guidance Needed! Initial LinuxCNC/PncConf setup
What happens if you run top and hit "1" ?
Please Log in to join the conversation.
3 years 8 months ago #265277
by Sray69
Replied by Sray69 on topic Guidance Needed! Initial LinuxCNC/PncConf setup
What happens if you run top and hit "1" ?
Attachment not found
Please Log in to join the conversation.
3 years 8 months ago #265279
by PCW
Replied by PCW on topic Guidance Needed! Initial LinuxCNC/PncConf setup
Only one CPU is running, weird....
what does
cat /proc/cmdline
print?
what does
cat /proc/cmdline
print?
Please Log in to join the conversation.
3 years 8 months ago #265280
by Sray69
Replied by Sray69 on topic Guidance Needed! Initial LinuxCNC/PncConf setup
Only one CPU is running, weird....
what does
cat /proc/cmdline
print?
Attachment not found
Please Log in to join the conversation.
Time to create page: 0.159 seconds
