Questions tagged [temperature]

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How do I properly configure cpu power settings to not overheat?

I'm running Ubuntu 20.04 on a Thinkpad T14s. When I push the CPUs hard, i.e. with stress-ng --cpu 8 --tz -t 60, I watch the core temps spike to 90°C before I panic and stop the stress test. The fan ...
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1answer
40 views

How reliable is the program `lm-sensors` in Linux?

How reliable is the program lm-sensors in Linux? When I run watch sensors, I see large skips of temperature, as high as 10 degrees Celsius within the refresh interval of 2 seconds. The two readings ...
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0answers
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Verifying thermal sysfs APIs in User Space

I'm setting and reading different values of the temperature threshold. I set it by echoing the value to the respective file by: echo <value> > /sys/devices/virtual/thermal/thermal_zoneN/...
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23 views

Wifi card running hotter on Arch than other distros

So recently I've tried using arch because why not, and I really like my setup, the only thing that is bothering me, is the fact that the wireless card is running hotter than other distros (45°C on ...
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1answer
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script to log temperature on armbian

I am aware that there are other questions asking very similar questions, but none seems to answer my problem. I am running an odroid hc2 sbc with armbian for a nextcloud instance. Two days ago, it ...
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1answer
93 views

GPU overheating: Adjust Nvidia GPUPerfModes or downclock: not able to edit any of them

When performing intensive tasks (mostly gaming, but also GPU computation related to scientific data analysis), my laptop overheats and ultimately shuts down due to rapidly reach high temps (over 90 °C ...
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1answer
21 views

Where do I put Fan Controller Thermometers in my desktop Linux PC?

I just purchased a 5.25" touchscreen fan controller for my AMD Ryzen 5 3600X 6-Core 3.8GHz Desktop PC. I've never used one of these devices before so I'd like to know how to set up the ...
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135 views

“core temperature above threshold, CPU clock throttled” causing laptop to freeze intermittently on Ubuntu 20.04

I have a Dell G7 15 7590 laptop. I recently installed Ubuntu 20.04. Now one to two times a day the computer freezes. Sometimes it comes back and sometimes I think a full restart is required. cat /...
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33 views

How can a bash script detect in real time when an ARM error occurs?

How can a Linux bash script detect in real time when an error, such as Internal error: Oops: 37 [#1} ARM, occurs ? I'd rather my script not have to constantly scan system logs looking for such errors. ...
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1answer
173 views

Turning on fans in ubuntu

My fans don't turn on (ubuntu, on razer laptop). I downloaded lm-sensor in the hopes of manually setting a fan speed, but the fans shut off when I launched it, and I don't feel comfortable trying to ...
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1answer
257 views

Why CPU temperature so much lower when on TLP Battery mode instead of AC mode?

I'm using Ubuntu 18.04 and TLP (Linux Advanced Power Management). When I have my laptop plugged and battery inserted and TLP is in auto mode (it detects the cable and goes AC mode), the CPU ...
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0answers
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Is there a way to make my computers fans turn on instead of the CPU dropping frequency? I'm using Linux Mint 19.3

My computer, for whatever reason, will lower CPU usage when it gets hot instead of turning on its fan. I don't know if it's a driver issue or something else. Thanks! The above is at 80 degrees ...
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194 views

How to solve the problem with heating the laptop?

The question is: How to solve the problem with heating the laptop? Additional question (optional): What exactly is the sensors talking about? I had installed Linux Mint and my laptop started to warm ...
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1answer
21 views

CPU fan support for Apple iMac

Using Ubuntu 18 (Linux 4.15.0-72-generic) on a mid 2010 iMac 27", I found that the CPU fan always runs on the slow 940rpm regardless of the CPU temperature. Hardware support is great for that machine,...
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0answers
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PSU on older iMac (iMac7,1) running hot with current Linux. How can I fix this?

I have a problem with the power supply temperature on two older iMacs (iMac7,1 according to EveryMac.com) running extremely hot on Debian 10. This means that the PSU temp reaches 80°C+ after an hour ...
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1answer
54 views

Temperature sensors report short “heat waves” after quite simple commands (find, ls)

I have set up a dollar sign as shell prompt that shows the CPU temperature from sysfs sensor files in a color scale. In temperature-colored-bash-prompt- I put two screen shots. But the problem does ...
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0answers
37 views

Excessive temperature issue on Desktop

I thought that I wouldn't have the excessive temperature issue on the Desktop BUT it's actually worse than this laptop! What's that 255 degree under PCI Adapter? Is it real? temp 2 under ISA Adapter ...
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106 views

How to get core temperature of AMD Phenom II X4 955?

lsmod | grep temp returns k10temp 16384 0 and here's sensors reading: seems like none of these are core temperature!
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2answers
152 views

Is it possible to control these temperature?

As far as I know, it's not possible to enable fancontrol service or something like that for some HP Laptops, I'm using one such piece. While rendering a 6 min long clip in kdenlive, sensors readings ...
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1answer
126 views

Temperature sensors in android device

I'm learning Linux architecture, and I became curious about hardware health monitoring which Linux supports. So, most of the time it is temperature and voltage sensors. When I open CPU-Z app, I can ...
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1answer
593 views

How to increase kernel overheat threshold?

I have spontaneous logouts, probably caused by overheating. I have the following lines in syslog: Jul 23 13:44:19 studebaker kernel: [ 491.025664] CPU8: Core temperature above threshold, cpu clock ...
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1answer
105 views

Why is k10temp reporting my temperature to be exactly 255.00C?

I am running a machine using an AMD FX-8300 on a 760GM-P34 motherboard. That processor throttles at 70 C; and in the past, has only rarely (perhaps during a heavier game) gone above 30 C. I'm quite ...
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2answers
560 views

Laptop fan always says it's running at 8 RPM

I have a Lenovo Legion Y520 with these specs: zjeffer@ArchLinux ----------------- OS: Arch Linux x86_64 Host: 80WK Lenovo Y520-15IKBN Kernel: 5.1.7-arch1-1-ARCH Uptime: 42 mins Packages: 1659 (...
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1answer
999 views

linux mint 19 cinnamon cpu temerature goes crazy!

I've just installed the mint 19 cinnamon on my acer aspire 5830TG as a second OS alongside with win7 and immediately have a very high temp readings: $ sensors coretemp-isa-0000 Adapter: ISA adapter ...
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1answer
424 views

Lenovo Ideapad 330-15ICH overheats in Kubuntu 18.04 only

I installed Kubuntu 18.04 in a new Lenovo Ideapad 330; some of those have Intel UHD Graphics as well as the NVIDIA GPU. I chose to use Kubuntu alongside the default Windows 10 installation since, ...
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0answers
176 views

How to know if CPU fan is ending his life?

I have laptop Dell Inspiron 15 5570 (I'm not using GPU only build in Intel graphic card) and have this issue: I have this output from dmesg: [170178.959009] CPU7: Core temperature above threshold, ...
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1answer
2k views

How do you find out if a linux machine overheated before the previous boot and was shutdown in Debian?

Today I was working on a remote machine (the likes of which I'll likely never see), and it was hung, so I told the user to restart it. The machine came up again, and I ssh'd into it, but as soon as I ...
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1answer
3k views

Adjust fan speed via Fancontrol according to hard disk temperature (Hddtemp)

How can I adjust fan speed according to hard drive temperature via Fancontrol?
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2answers
8k views

CPU temperatures in linux: throttling or wrong reading?

Using a Lenovo Legion Y520 with i7-7700HQ (base clock 2.8Ghz) and GTX 1050. I'm getting CPU overheating warnings in linux and it's affecting my performance in games (found in Payday 2 and CS:GO). I've ...
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0answers
401 views

sensors reports negative CPU temperature for Ryzen

sensors used to work well for me but since upgrading to a Ryzen 2700X the readings don't make sense. nct6779-isa-0290 Adapter: ISA adapter Vcore: +0.56 V (min = +0.00 V, max = +1....
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1answer
3k views

Ryzen/Threadripper temperature sensors: Which senors are related to which kernel modules and how to enable them

What sensors I can monitor on my AMD Threadripper 1950x on an ASRock x399 Taichi mobo under Linux. It was announced last year that temperature monitoring was working for Ryzen processors and that was ...
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0answers
824 views

Thermald throttle unsupported CPU after certain temperature using coretemp

I have a Samsung R519 notebook running Arch Linux 4.19.2. The CPU is an Intel Pentium Dual T3400 (2.16GHz). The CPU often hits its thermal critical level and shuts down during heavy workloads. Fan is ...
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1answer
966 views

AMD Ryzen 2600 temperature [closed]

I have installed it87 module and here is my sensors output asus-isa-0000 Adapter: ISA adapter cpu_fan: 0 RPM it8665-isa-0290 Adapter: ISA adapter in0: +0.65 V (min = +1.12 V, max = ...
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2answers
205 views

How to find the hexadecimal address of temperature sensor?

I'm trying to utilize a script (acerfand I believe) to my version of Acer Aspire One laptop to control fan on/off at certain temperatures. To work properly it needs values from temperature sensor. How ...
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0answers
422 views

HWMon interface for I2C thermal device (TMP102, 3.10) - missing sysfs files

I am trying to get the TMP102 kernel module functioning on an x86_64 machine running CentOS 7.6 (kernel 3.10). The system has 3 TMP102 sensors attached to an I2C bus (Designware I2C adapter). When I ...
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0answers
410 views

100C CPU temperature in Ubuntu's “sensors”, but 39C in BIOS, which one is correct?

I have MSI x470 gaming motherboard and AMD Ryzen 2600x and running Ubuntu 18.04. The issue is, when I type sensors in the terminal it gives me output on CPU temperature to be 90-108° C (only ...
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1answer
134 views

pwmconfig and psensor linking temperature sensors?

When you set up fancontrol using pwmconfig, the temperature sensors come with names such as "hwmon3/temp5_input" whilst in psensor they come with more descriptive names such as "CPU" or "Core1" etc. ...
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0answers
63 views

GPU Temperature Applet interfering with GPU function

I have a dual booting PC (Mint 18.3 with Windows 10). My graphics card is a NVIDIA GeForce GT710. While using Linux, I noticed that the GPU Temperature reached 57-60°C with simple Internet browsing (...
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0answers
245 views

How to reduce CPU consumption of QWebEngine?

I wrote an app in Qt using the QtWebEngine component to display a simple Web page with SVG elements on a 7" LVDS screen. The app is running on a UDOO Neo board and over a custom Linux installation ...
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1answer
5k views

Set critical CPU temperature for thermal throttling

According to sensors, the critical temperature for my CPU cores is at 100°C. When using my laptop it never goes above 95°C (So either my sensor is defect or thermal throttling is set to a lower value ...
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1answer
1k views

How to fix ACPI / thermal errors on Dell Inspiron 5770 running Debian sid?

I have a Dell Inspiron 5770 that is running Debian unstable (sid). I get the following errors upon boot: [ 0.048160] ACPI Error: [_SB_.PCI0.RP05.PXSX] Namespace lookup failure, AE_NOT_FOUND (...
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1answer
142 views

hard disk high temperature and frequent access while idle

I have bought two WD Gold 4TB and installed debian sid with kde on a single RAID1 partition, md0: # cat /proc/mdstat Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [...
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0answers
202 views

Fan / thermal control for Dell M3800 with Debian

I installed Debian 9 Stretch to my Dell Precision M3800 and it works beautifully.... except for thermal control. If I lshw, I get this: *-generic:1 UNCLAIMED description: Signal processing ...
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1answer
531 views

Why is the cpu temperature different on screenfetch and xfce4-sensors and lm-sensors

When I run screenfetch my cpu temperature is always shown higher than what xfce4-sensors show. note: xfce4-sensors and lm-sensors output the same temperature so I omitted lm-sensors. Here is a ...
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5answers
6k views

Monitoring CPU and temperature

I'm looking for some interfaces to monitor the use of the CPU and the temperature, i have already installed lm-sensors for temp and htop for CPU but i want something that shows them always in real-...
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1answer
1k views

Which is better, High CPU % with Low Frequency or the opposite? [closed]

January 15, 2018 update I created a 90 second Conky .gif showing "normal" behavior during start up: A few seconds after boot I start Conky. A few seconds later I start Peek which begins ...
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1answer
2k views

How to get chip name for lm-sensors

I'm trying to get the current fan speed of our Ubuntu 14.04 Server. The fans are extremely loud so I assume there is something going wrong. I already installed lm-sensor But it says it needs to know ...
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1answer
4k views

How to display CPU temperature in bash prompt?

Inspired by this answer, I added the following code to .bashrc: get_cpu_temperature() { CEL=$'\xc2\xb0C' temp=$( cat /sys/devices/virtual/thermal/thermal_zone0/temp ) temp=`expr $temp / ...
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3answers
12k views

CPU overheating on Linux, but not on Windows, while doing the same things

I can clearly hear the fans (there are 2 of them) inside my laptop spin more on Linux Mint 18.2 Cinnamon 64-bit with kernel 4.10.0-37-generic, but any kernel I've tried for that matter, than on ...
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2answers
2k views

Fan speed is not constant

I'm using Dell Lattitude 5480 and I think that I have a problem with fan speed. For example : CPU gets to the temperature around ~75 C -> fan starts to work as fast as he can Then temp goes down to ~...