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07-31-2022, 06:07 AM
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#1
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LQ Newbie
Registered: Jul 2022
Posts: 13
Rep:
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Cpu frequency jumps all over the place when idle
Frequency changes quicker than thousandth of a sec constantly. I will try attach the small vid i have taken.
I have dual boot , win10 and linux mint.When in win10 it does the same , constantly all over the place from 800mhrz to 5000 and all frequencies in between. 5gig is my overcock.
In linux it goes from 800 to max 3600. Processor is i5 8600k , z370 asus igaming mb... 5 gig at 1.64 vcore. took the oc vcore off manual and to adaptive in bios to lower the idle frequency.
All C states enabled in bios but this driving me nuts.
Could this have to do with spyware physically installed on pc, long story.
thanks in advance
here is a we tranfer link.. not sure how long it remains up.. https://we.tl/t-1peIXuNawA
Update..set bios to default , still does same in windows and linux
I think hardware been tampered with at this point, does anyone have other thoughts on this situation..thanks
Last edited by yeahnah; 07-31-2022 at 07:06 AM.
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07-31-2022, 09:21 AM
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#2
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Member
Registered: Apr 2019
Location: Esbjerg
Distribution: Windows 7...
Posts: 773
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When you say "set bios to default", was that through a reset? Otherwise worth a try...
And check thermal paste.
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07-31-2022, 10:15 AM
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#3
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Senior Member
Registered: Jul 2020
Posts: 1,522
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There is no such thing as idle in modern OSs. Something always goes on, something always needs a bit of CPU time. Perfectly normal, don't mess with it.
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07-31-2022, 10:39 AM
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#4
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LQ Guru
Registered: Nov 2003
Location: Canada
Distribution: distro hopper
Posts: 11,352
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What makes you think this isn't normal?
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07-31-2022, 10:55 AM
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#5
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LQ Guru
Registered: Oct 2004
Distribution: Arch
Posts: 5,415
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When the processor is being used, open top or htop and see what process is using the cpu.
Or
Code:
watch "ps aux | sort -nrk 3,3 | head -n 5"
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07-31-2022, 11:07 AM
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#6
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LQ Guru
Registered: Jul 2003
Location: Birmingham, Alabama
Distribution: SuSE, RedHat, Slack,CentOS
Posts: 27,673
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Quote:
Originally Posted by yeahnah
Frequency changes quicker than thousandth of a sec constantly. I will try attach the small vid i have taken.
I have dual boot , win10 and linux mint.When in win10 it does the same , constantly all over the place from 800mhrz to 5000 and all frequencies in between. 5gig is my overcock.
In linux it goes from 800 to max 3600. Processor is i5 8600k , z370 asus igaming mb... 5 gig at 1.64 vcore. took the oc vcore off manual and to adaptive in bios to lower the idle frequency. All C states enabled in bios but this driving me nuts.
Could this have to do with spyware physically installed on pc, long story. thanks in advance
here is a we tranfer link.. not sure how long it remains up.. https://we.tl/t-1peIXuNawA Update..set bios to default , still does same in windows and linux I think hardware been tampered with at this point, does anyone have other thoughts on this situation..thanks
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Along with your other thread about being 'hacked' in the past, this seems like *VERY* familiar ground. Why does it matter if things change 'quicker than thousandth of a sec'?? Different services always run, process, and complete.
And we've seen many, MANY threads here about being 'hacked' in the past few years...why do you think this? Any data? Since it's a 'long story', can we assume that you've been 'targeted' somehow?? Hard to imagine why these 'hackers' (who have physical control of your system, somehow, at the BIOS level), allow you to post things to try to remove them.
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07-31-2022, 12:16 PM
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#7
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Senior Member
Registered: Dec 2010
Location: California, USA
Distribution: I run my own OS
Posts: 1,060
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OP - you can look at /proc/interrupts to see the counts of interrupts the CPU is receiving.
Ed
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08-01-2022, 12:57 AM
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#8
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by Jan K.
When you say "set bios to default", was that through a reset? Otherwise worth a try...
And check thermal paste.
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Thanks Jan , yes through reset.
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08-01-2022, 01:04 AM
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#9
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by EdGr
OP - you can look at /proc/interrupts to see the counts of interrupts the CPU is receiving.
Ed
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Thanks EdGr, New to linux , do you see anything of interest in the attached..
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08-01-2022, 01:06 AM
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#10
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by TB0ne
Along with your other thread about being 'hacked' in the past, this seems like *VERY* familiar ground. Why does it matter if things change 'quicker than thousandth of a sec'?? Different services always run, process, and complete.
And we've seen many, MANY threads here about being 'hacked' in the past few years...why do you think this? Any data? Since it's a 'long story', can we assume that you've been 'targeted' somehow?? Hard to imagine why these 'hackers' (who have physical control of your system, somehow, at the BIOS level), allow you to post things to try to remove them.
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A hacker who compromised my system is more likely to reply as you have, than physically stop me posting to a forum lol..but thanks anyway.
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08-01-2022, 01:11 AM
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#11
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by teckk
When the processor is being used, open top or htop and see what process is using the cpu.
Or
Code:
watch "ps aux | sort -nrk 3,3 | head -n 5"
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Thanks teckk, i will look into top/htop.. attached is a pic.
Last edited by yeahnah; 08-01-2022 at 01:17 AM.
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08-01-2022, 01:28 AM
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#12
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by dugan
What makes you think this isn't normal?
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dugan, I upset some very bad people who are well networked, I cant say much more. I know they have entered the house whilst we were away. I know many things but yet to prove any of it sadly.
I could be well wrong re the bios virus they installed, but being a windows person switching to linux only recently i have always over clocked and used cpu-z to monitor cpu processes.
There are three pc`s in the house, mine is the only dual boot, another is linux and the other is windows. Last night i checked the other 2 pc`s to see if the cpu behaved the same. All three are the same, the cpu is changing erratically. I have never seen this behavior before which makes me think all three have had virus`s installed while we were away. I know for a fact they track our mobile phones.
So, of the three pc`s in the house, 2 cpu`s are 8 series intel and the other a 10 year old 2600K, all behave the same way , so it is unlikely it is a new bios feature that does this or the architecture of new cpu`s only.
Im not sure how to proceed.. Thanks everyone.
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08-01-2022, 01:50 AM
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#13
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LQ Addict
Registered: Mar 2012
Location: Hungary
Distribution: debian/ubuntu/suse ...
Posts: 24,251
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You can boot a live CD that has not been altered in any way.
Last edited by pan64; 08-01-2022 at 01:51 AM.
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08-01-2022, 01:53 AM
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#14
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by lvm_
There is no such thing as idle in modern OSs. Something always goes on, something always needs a bit of CPU time. Perfectly normal, don't mess with it.
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Three pc`s in the house, 2 with linux an 8 series intel and a 2600K from years ago, the third pc is a windows10 pc. As i said to dugan, all three cpu`s behave the same. Coincidence that is a little concerning wouldn't you think.
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08-01-2022, 01:56 AM
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#15
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LQ Newbie
Registered: Jul 2022
Posts: 13
Original Poster
Rep:
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Quote:
Originally Posted by teckk
When the processor is being used, open top or htop and see what process is using the cpu.
Or
Code:
watch "ps aux | sort -nrk 3,3 | head -n 5"
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Seems Im making a mess of replying by creating seperate windows, sorry bout that. attached some shots from top.
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