CPU running at 100% all the time in the Ubuntu VM











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I am new to Linux and Ubuntu and am unsure why the core is at 100% constantly, there is a noticeable effect on performance. Did anyone get any ideas?



pic of the top and other system processes info



HOST CPU usage with VM ON
HOST CPU usage with VM ON



HOST CPU usage with VM OFF
HOST CPU usage with VM OFF










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  • The CPU usage indicated inside a VM is not always 100% helpful particular when the host is on a CPU with power saving features - what is the CPU usage on the host?
    – thomasrutter
    Dec 12 at 4:07










  • I added 2 pics of 60 seconds into the VM being ON and OFF.
    – Chuckinator
    Dec 12 at 5:17















up vote
0
down vote

favorite












I am new to Linux and Ubuntu and am unsure why the core is at 100% constantly, there is a noticeable effect on performance. Did anyone get any ideas?



pic of the top and other system processes info



HOST CPU usage with VM ON
HOST CPU usage with VM ON



HOST CPU usage with VM OFF
HOST CPU usage with VM OFF










share|improve this question









New contributor




Chuckinator is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • The CPU usage indicated inside a VM is not always 100% helpful particular when the host is on a CPU with power saving features - what is the CPU usage on the host?
    – thomasrutter
    Dec 12 at 4:07










  • I added 2 pics of 60 seconds into the VM being ON and OFF.
    – Chuckinator
    Dec 12 at 5:17













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I am new to Linux and Ubuntu and am unsure why the core is at 100% constantly, there is a noticeable effect on performance. Did anyone get any ideas?



pic of the top and other system processes info



HOST CPU usage with VM ON
HOST CPU usage with VM ON



HOST CPU usage with VM OFF
HOST CPU usage with VM OFF










share|improve this question









New contributor




Chuckinator is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











I am new to Linux and Ubuntu and am unsure why the core is at 100% constantly, there is a noticeable effect on performance. Did anyone get any ideas?



pic of the top and other system processes info



HOST CPU usage with VM ON
HOST CPU usage with VM ON



HOST CPU usage with VM OFF
HOST CPU usage with VM OFF







performance cpu






share|improve this question









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share|improve this question









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edited Dec 12 at 6:57









Melebius

4,23251837




4,23251837






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asked Dec 12 at 1:13









Chuckinator

11




11




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  • The CPU usage indicated inside a VM is not always 100% helpful particular when the host is on a CPU with power saving features - what is the CPU usage on the host?
    – thomasrutter
    Dec 12 at 4:07










  • I added 2 pics of 60 seconds into the VM being ON and OFF.
    – Chuckinator
    Dec 12 at 5:17


















  • The CPU usage indicated inside a VM is not always 100% helpful particular when the host is on a CPU with power saving features - what is the CPU usage on the host?
    – thomasrutter
    Dec 12 at 4:07










  • I added 2 pics of 60 seconds into the VM being ON and OFF.
    – Chuckinator
    Dec 12 at 5:17
















The CPU usage indicated inside a VM is not always 100% helpful particular when the host is on a CPU with power saving features - what is the CPU usage on the host?
– thomasrutter
Dec 12 at 4:07




The CPU usage indicated inside a VM is not always 100% helpful particular when the host is on a CPU with power saving features - what is the CPU usage on the host?
– thomasrutter
Dec 12 at 4:07












I added 2 pics of 60 seconds into the VM being ON and OFF.
– Chuckinator
Dec 12 at 5:17




I added 2 pics of 60 seconds into the VM being ON and OFF.
– Chuckinator
Dec 12 at 5:17










1 Answer
1






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0
down vote













I had similar issue sometime back i had disable nested paging and it worked like a charm



Can you check if Nested Paging is Disabled? if not please shut the VM down and disable Nested Paging under System :) see below



enter image description here



Start the VM back and let us know if that helped.



Waiting for your reply






share|improve this answer








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Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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  • Unfortunately it does not seem to have changed anything. still at 100%
    – Chuckinator
    Dec 12 at 5:49










  • are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
    – Dhanraj
    Dec 12 at 6:01










  • Just the one VM
    – Chuckinator
    Dec 12 at 6:12











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up vote
0
down vote













I had similar issue sometime back i had disable nested paging and it worked like a charm



Can you check if Nested Paging is Disabled? if not please shut the VM down and disable Nested Paging under System :) see below



enter image description here



Start the VM back and let us know if that helped.



Waiting for your reply






share|improve this answer








New contributor




Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.


















  • Unfortunately it does not seem to have changed anything. still at 100%
    – Chuckinator
    Dec 12 at 5:49










  • are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
    – Dhanraj
    Dec 12 at 6:01










  • Just the one VM
    – Chuckinator
    Dec 12 at 6:12















up vote
0
down vote













I had similar issue sometime back i had disable nested paging and it worked like a charm



Can you check if Nested Paging is Disabled? if not please shut the VM down and disable Nested Paging under System :) see below



enter image description here



Start the VM back and let us know if that helped.



Waiting for your reply






share|improve this answer








New contributor




Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.


















  • Unfortunately it does not seem to have changed anything. still at 100%
    – Chuckinator
    Dec 12 at 5:49










  • are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
    – Dhanraj
    Dec 12 at 6:01










  • Just the one VM
    – Chuckinator
    Dec 12 at 6:12













up vote
0
down vote










up vote
0
down vote









I had similar issue sometime back i had disable nested paging and it worked like a charm



Can you check if Nested Paging is Disabled? if not please shut the VM down and disable Nested Paging under System :) see below



enter image description here



Start the VM back and let us know if that helped.



Waiting for your reply






share|improve this answer








New contributor




Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









I had similar issue sometime back i had disable nested paging and it worked like a charm



Can you check if Nested Paging is Disabled? if not please shut the VM down and disable Nested Paging under System :) see below



enter image description here



Start the VM back and let us know if that helped.



Waiting for your reply







share|improve this answer








New contributor




Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this answer



share|improve this answer






New contributor




Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









answered Dec 12 at 5:29









Dhanraj

262




262




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Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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Dhanraj is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Unfortunately it does not seem to have changed anything. still at 100%
    – Chuckinator
    Dec 12 at 5:49










  • are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
    – Dhanraj
    Dec 12 at 6:01










  • Just the one VM
    – Chuckinator
    Dec 12 at 6:12


















  • Unfortunately it does not seem to have changed anything. still at 100%
    – Chuckinator
    Dec 12 at 5:49










  • are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
    – Dhanraj
    Dec 12 at 6:01










  • Just the one VM
    – Chuckinator
    Dec 12 at 6:12
















Unfortunately it does not seem to have changed anything. still at 100%
– Chuckinator
Dec 12 at 5:49




Unfortunately it does not seem to have changed anything. still at 100%
– Chuckinator
Dec 12 at 5:49












are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
– Dhanraj
Dec 12 at 6:01




are you running other VM or just one Ubuntu VM , if you are running other VM , what is the CPU on those ? this is clarify if that image issue or something else ?
– Dhanraj
Dec 12 at 6:01












Just the one VM
– Chuckinator
Dec 12 at 6:12




Just the one VM
– Chuckinator
Dec 12 at 6:12










Chuckinator is a new contributor. Be nice, and check out our Code of Conduct.










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