Questions tagged [frequency]
The frequency tag has no usage guidance.
37
questions with no upvoted or accepted answers
4
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2
answers
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Intel i7-1065G7 does not reach maximal turbo boost frequency
I have a laptop with an Intel i7-1065G7 cpu. turbostat reports
35 * 100.0 = 3500.0 MHz max turbo 8 active cores
35 * 100.0 = 3500.0 MHz max turbo 7 active cores
35 * 100.0 = 3500.0 MHz max turbo 6 ...
3
votes
0
answers
5k
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Disable Hyperthreading, p-state and c-state drivers and CPU frequency scaling
I am trying to disable de p-state and c-state drivers on my desktop, i did what is described in this topic: Disable CPU frequency scaling
Then i changed the grub-file:
GRUB_CMDLINE_LINUX_DEFAULT="...
2
votes
1
answer
701
views
Alder Lake 12 gen laptop 400 Mhz
laptop MSI gs66 12700, ubuntu 20.04, kernel: 5.17.0-2.3-liquorix-amd64
after power disconnect CPU down to 400 Mhz and not recovering after power connect.
in result system working slow, only reset ...
2
votes
0
answers
276
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How can a spectrogram of a sound be plotted between a defined upper and lower frequency bound?
I would like to plot a spectrogram of a sound between a range of frequencies, specifically from 0 kHz to 2000 Hz. Using SoX (sox sound.wav -n spectrogram -x 1000 -y 800), I have been able to make a ...
2
votes
2
answers
1k
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Change Frequency But nothing different
My problem here:
root@LeAn:~/Desktop# sh MinPower.sh
CPU MHz: 1200.000
root@LeAn:~/Desktop# lscpu | grep MHz
CPU MHz: 1200.000
root@LeAn:~/Desktop# python TestCpu.py
11....
2
votes
1
answer
972
views
CPU stuck on minimum frequency after resume from suspend and unplugged (Dell Latitude E6540)
I have a Dell Latitude E6540 (4th gen. core i7 processor). When i resume from suspend, while on battery, the processor never scales frequecy up and stays at minimum frequency (800 MHz).
Does this ...
2
votes
1
answer
2k
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Why doesn't my CPU downclock when idling?
i've been fixing the Overheating, thanks for that, it worked, i just reopened my laptop and cleaned it VERY well.
but now idle is @ 50*C and not 20-30*C, because of the frequency being at max 2.5GHz.
...
1
vote
0
answers
265
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AMD Ryzen 7 5700u CPU capped at 400 MHz in Ubuntu
Recently I was doing some benchmarks in Ubuntu 22.04.1 LTS and I realized that even though my CPU is supposed to work at a base frequency of 1.8 GHz it only works at 400 MHz, the baseline for battery ...
1
vote
1
answer
442
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cpufreq: cpu frequency going down to minimum just when I need extra power
I've spent almost 3 days around this problem, to no avail.
I felt the laptop was running slow on certain tasks, slower than usual so I downloaded cpufreq extension to try and monitor and maybe ...
1
vote
1
answer
1k
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CPU package power consumption is connected to nVidia GPU P-states which caused CPU to throttle during load
CPU: 7700HQ
GPU: GTX 1050
I used Prime95 to stress the CPU (using AVX2). It stabilized at 3.0GHz@45W after few minutes. It was expected result so nothing new here.
After that I installed nVidia driver ...
1
vote
0
answers
175
views
CPU frequencies wrong
So after I installed Ubuntu to my laptop, I was amazed at how quiet the laptop became. Previously on Windows the fans constantly ran at full speed. However, when I started gaming on it, framerates ...
1
vote
0
answers
315
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What makes my CPU frequency drop on intensive application?
I am currently developing a software related to robotics, using Ros and the OpenVino toolkit on Ubuntu 18.04 LTS. I am doing some intensive computation related to computer vision, so I am looking for ...
1
vote
0
answers
220
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Does not return maximum and minimum frequency in lscpu
I wanted to find out my computer's CPU frequency I only get CPU MHz:1800.002 BogoMIPS:3600.00.Why not showing minimum and maximum frequency?
1
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0
answers
2k
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how can I control my cpu frequency form a kde widget
I noticed on the distro on the PineBook it has a widget to control cpu frequency is their a way to do this on a intel CPU on kde to save battery
1
vote
0
answers
703
views
Manually setting CPU's TSC value
On my system Ubuntu 16.04.1 with Kernel 4.13.0-36 the following TSC frequency is detected:
dmesg | grep MHz:
[ 0.004000] tsc: Detected 1800.000 MHz processor
I have an Intel i5-8250U ...
1
vote
0
answers
318
views
Can't limit cpu frequency Ubuntu 17.10, Acer Swift 3 (i5-8250)
I recently bought this laptop, I'm used to my limiting the CPU on my old one to avoid it getting too hot and extend battery when that's a priority over performance. However, cpufrequtils doesn't do ...
1
vote
0
answers
229
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Ubuntu 16.04 [email protected] CPU frequency capped at 0.8GHz (20% of max)
I have been running Ubuntu for a couple of months on this machine now, and all of a sudden the CPU's frequency is refusing to go any higher than 0.8GHz (20% of maximum) despite it running fine at 3.8-...
1
vote
2
answers
1k
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How to restore the cpu frequency defaults or to align the frequency at will?
I really new at ubuntu and linux so i am not capable of understand the following:
usage:
update-rc.d [-n] [-f] <basename> remove
update-rc.d [-n] <basename> defaults [NN | ...
0
votes
0
answers
42
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How can I remove turbo-boost from an AMD processor?
I have been trying different ways, there are certain extensions but with my laptop are not compatible, my laptop is a legion 5, I have come to the conclusion that it is not possible and I thought that ...
0
votes
2
answers
768
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How to configure additional CPU Governors on Ubuntu 22.04 with AMD p-state-epp Driver and GNOME 42.9?
I am running Ubuntu on the following platform:
OS: Ubuntu 22.04.3 LTS x86_64
Host: 82KV IdeaPad 3 17ALC6
Kernel: 6.5.0-14-generic
DE: GNOME 42.9
CPU: AMD Ryzen 5 5500U with Radeon Graphics (12) @ ...
0
votes
0
answers
732
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Only three options for CPU frequencies in Ubuntu 22.04 (AMD Ryzen 3 5300u)
I tried installing indicator-cpufreq to set a custom frequency, but I am only getting three options(image bellow).
options in indicator-cpufreq
Also, I tried running this in terminal:
cat /sys/devices/...
0
votes
0
answers
78
views
cpu max frequency is actually the base frequency
analyzing CPU 0:
driver: acpi-cpufreq
CPUs which run at the same hardware frequency: 0
CPUs which need to have their frequency coordinated by software: 0
maximum transition latency: 10.0 us
...
0
votes
0
answers
729
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Incomplete turbo boost on all cores in Ubuntu 22.04 and 22.10
I have an HP laptop with Core i5-8300h and it almost doesn't use all-core turbo after couple minutes after boot. When I run a single threaded task, it maintains frequencies of 3.5-4 GHz, but as I run ...
0
votes
1
answer
243
views
DELL xps 9560 bad performances
I'm using ubuntu 22.04 and I have a strange issue, the I7-7700HQ frequency is inversely proportional to cpu load, for example, when I run :
stress-ng -c 8
or
7z b
the frequency drops to 800MHz on ...
0
votes
0
answers
201
views
5GHz frequency available but networks not showing up
My laptop has 5GHz support for Wi-Fi but 5GHz networks are not showing up. Only 2.4 Ghz networks are being listed.
5GHz networks are working perfectly in Windows. In Ubuntu, they're not showing up.
My ...
0
votes
0
answers
782
views
cpu max frequency
I am trying to change my cpu max frequency. I have tried with tlp, cpupower, and the solution in this same forum (the one that goes: for x in /sys/devices/system/cpu/*/cpufreq/; do echo 1700000 | sudo ...
0
votes
0
answers
2k
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How to update CPU frequency policy?
I have an Asus Laptop with i7 + ubuntu 18 (Linux 4.15.0-117-generic)
A few days ago, I don't know how, my PC became very slow. After several investigations I've found that the CPU is always at minimum ...
0
votes
0
answers
1k
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How to lock Xeon cpu frequency to a specific clock rate?
So I am using a Xeon 2620 v4 through ssh/command line only. I have sudo access and have set all CPU governor to performance mode.
However, when I set the frequency using: "sudo cpufreq-set -f ...
0
votes
1
answer
284
views
Spiking CPU frequency on Thinkpad X220 with i5-2540M Processor, Ubuntu 20.04
I encounter a strange behavior on my laptop (Thinkpad X220, Intel i5-2540M CPU). I recently switched from Windows 7 to Ubuntu 20.04, and I was hoping that everything would just perfectly work. After ...
0
votes
0
answers
350
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Finding the frequency of CAN (controller area network) send and receive messages
How can I find the frequency of CAN send and CAN receive messages using Ubuntu terminal?
I'm sending CAN messages using a serial port and receiving it with a Peak CAN USB.
I can find the bit rate ...
0
votes
0
answers
3k
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I cant set the cpu frequency to maximum
i just want to set the maximum frequency of my cpu, it can go from 1.7GHz to 2.4GHz, i used cpufrequtils and tried "performance" and "userspace" but it didn't work. Here's is my cpufreq-info output:
...
0
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1
answer
61
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Ubuntu phone (Aquarius 4.5) change of UMTS frequency
I recently moved from Switzerland to Colombia. Apparently the UMTS frequency of my operator (Tigo) here is 1900 MHZ while the phone is on 2100 MHZ.
Therefore I can't get a connection.
Is there a way ...
0
votes
2
answers
970
views
Forcibly reduce usable CPU
I'm looking for some sort of method to reduce the heat produced by my laptop. I was wondering if there is a method to throttle the CPU usage in Linux.
I have a laptop whose fan seems to be going a ...
0
votes
1
answer
2k
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Frequency scaling no longer works after kernel upgrade
Using kernel 3.13.0-37, CPU frequency scaling works and I can control it using the CPU frequency control applet.
I have upgraded to kernel 3.16.0-38, the applet now informs me that CPU frequency ...
0
votes
1
answer
523
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Problem with CPUPower
I have set my CPU frequency to min and max, but when my laptop is plugged to the adapter it changes it automatically the min and max frequency to the maximum CPU frequency (2.2Ghz). When it is ...
0
votes
1
answer
80
views
How to change frequency of old monitor Compaq P75 in 12.04
Unable to modify frequency of Tube Monitor Compaq P75, Monitor should work at 85 Hz (1024*768) bud does only 60 Hz. Graphic: RADEON 7500 ATI RV200.
0
votes
1
answer
919
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cannot do anything after booting ubuntu 12.04 lts , problem with resolution
I installed the ubuntu on my PC using a different LCD screen and now when I connect it to the monitor that I want to use, I get a problem with the resolution as soon as the ubuntu boots so cant change ...