Questions tagged [cpu]
The part of a computer responsible for performing computations, often referred to as a processor.
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Understanding Mac OS MPS Warning
Context
Hardware: Mac M1 Mini
Software
% sw_vers
ProductName: macOS
ProductVersion: 13.5
BuildVersion: 22G74
Task at hand: Running a piece of Python Code (a Machine Learning Model)....
user1136218
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VirtualBox - VM shows it uses 3% of CPU, but Host shows that VM uses 30%
My physical server has Intel Celeron with 2 cores and 3.5 GHz (temporarily, soon I'll replace it with Intel Core i7). For now, it has only 1 running VM. Ubuntu Server 18.04 is installed on Host, ...
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Limit CPU usable by specific program?
I'm having issues running Flash JSFL scripts. I believe this is because they are literally running too fast on my modern processor, so Flash CS6 is tripping over itself again and again when trying to ...
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I need to use an Electron app, but it keeps maxing out my CPU
I am on a low end AMD laptop running a chip described in /proc/cpuinfo as an AMD Ryzen 3 3250U with Radeon Graphics. I'm also running my Linux system off of a pen drive modified for persistence (don't ...
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How to calculate cpu usage in % with the raw CPU ticks in SNMP
I was wondering how to calculate the percentage of CPU usage using the raw values obtained via these oids:
UCD-SNMP-MIB::ssCpuRawIdle.0
UCD-SNMP-MIB::ssCpuRawUser.0
UCD-SNMP-MIB::ssCpuRawSystem.0
I ...
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How does interrupt controller deals with PCI, QPI and other buses?
We know that communication between CPU and Notrh Bridge things happens through the PCIe or memory bus. Communication between CPU and South Bridge devices is made through the interconnect interface (...
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Laptop shutting down and has CPU temperature spikes
So I have a Predator PH315-51 laptop for 3 years. I usually change the thermal paste, clean it and reinstall windows every 3 months.
Yesterday my laptop just shut down while playing a game. Never had ...
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Desktop CPU run then stop after 1 or 2 seconds
I'm having an issue with my desktop computer every time I try to run it. It just start happening couple two weeks ago. So what's actually happening is that when I'm trying to run it and press the ...
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CPU i7 6700k stuck at .80 GHZ
Okay I have looked through the internet but unfortunately I am not seeing an answer to my problem so maybe someone can give me some hints here. To start off with what i am currently running.
MSI m5 ...
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Can reverting/resetting BIOS Settings completely erase all your xmp/memory frequency changes right?
I was just wondering if a simple "Reset To Optimized Default" can be really impactful or effective to reverting all the changes you did.
Like for example, you turned on XMP, but then you ...
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Are these reportings/stats typically normal for a CPU?
I was checking my cpu temperatures by using HWiNFO and checking if everything is normal. But i came to notice that the minimum of the Core Clock Speed are "798-797.7 mhz or 0.78-0.79 ghz" ...
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how to be able to download windows 11 [closed]
So currently my computer does not support windows 11 so i need to upgrade the cpu, I have a i5 7500 and my motherboard has support for the tpm 2.0 but i need to buy the device/module. I have the msi ...
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Understanding count of logical processing units in Qualcomm SOC
I have Qualcomm RB5 board.
Its SOC spec sheet says following:
CPU: Kryo 585 CPU, 64-bit, up to 2.84 GHz
ISP: Qualcomm Spectra 480 ISP with Dual 14-bit image signal processing
GPU Adreno 650 GPU w/ ...
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Connecting 3-pin buzzer to 4 pin System warning speaker
I am trying to connect a three-pin Buzzer to my Motherboard system warning speaker pins to hear the beep codes. I connected the VCC to +5V and GND to GND on the motherboard. I am not sure if this is ...
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Number of NUMA nodes and CPU core selection for low latency systems
I use an AMD EPYC 9374F CPU with Ubuntu Server 23.04. My goal is having the lowest possible latency.
I am running 1 hot path thread in a core and 3 threads for other admin works. Depending on the NUMA ...
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Screen regularly goes black during boot
Having a weird issue. When booting the PC I can always see Asus logo and can always get into BIOS, no problem. The issue happens sometimes when the OS (Fedora) starts loading. The screen goes black, ...
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ubuntu kernel sending task to isolated core
My development machine is ubuntu realtime kernel and I am observing that it's sending some processes and task (for example make, gcc, process related to code build etc) to isolated CPUs. Here are some ...
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Is it ok that linpack has different residuals on different processors? Why is that so?
This is on a CPU that is not overclocked. Background, not that much relevant to the question:
When I assembled a new PC, the pins of the processor were slightly bent so it didn't fit into the socket. ...
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Why does a Python script only use 6 out of 12 cores?
I run Whisper on an Intel-Mac with an Intel Core i7-CPU (Whisper doesn't seem to support AMD Radeon GPUs at the moment, hence I use CPU). When I run Whisper on this computer when it otherwise mostly ...
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Does CPU bottleneck and pci-e bandwidth matter when it comes to training and running keras/tf models?
I have an old Intel NUC (i7-6770HQ) with two m2 slots and connected a 2070 Super using one of these nvme to pcie adapters:
they are also commonly used for bitcoin mining. I have observed that bench-...
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PC will not post to BIOS, replaced everything
I need help figuring out why my PC will not post to bios. Newly built PC will not post to BIOS. When I turn it on, it only has a black screen. CPU fan powers up.
What I have done so far.
I've removed ...
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Confused about number of cores my CPU has
I'm using Plasma 5 (KDE) and I got this information about my CPU from info center
However this seems to be in conflict with the information on Intels web site for the same CPU
So do I have 8 cores ...
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Aorus x570 Elite motherboard and cpu/gpu
I have n Aorus x570 elite motherboard, with a Ryzen 7 2700 processor and GeForce GTX 1070 graphics card.
I somehow thought I had a Ryzen 2 because of the 2700, so I bought a Ryzen 5600x and ordered a ...
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CPU Upgrade to Phenom II X6
I have an old desktop HP DC5850 SFF with a CPU Phenom II X4 B97 and I'm considering to upgrade it.
Unfortunately, the HP Manual is very old (October 2008) and have not been updated since. For example, ...
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Running the stress utility causes CPU to drop to lowest frequency
When running idle, I see the CPU frequencies running at maximum. When I run the stress utility on all available cores, I see the CPU frequency drop down to 800 MHz.
HP ProLiant DL360 Gen10 Plus server ...
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Is there one way to view cpu opcache parameter infos like size or associativity in linux?
I recently use perf to benchmark the program. It has one event
de_dis_uops_from_decoder.opcache_dispatched which shows "Count of dispatched Ops from OpCache." (here is the related source ...
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High "System interrupt" CPU % in Windows 10 Task manager, linked to ACPI.sys, if and only if a serial port device is connected
I see a 20% "System interrupt" CPU usage in the Windows 10 task manager if and only if a device is connected to the PC with serial port.
With the "LatencyMon" tool, I can see this ...
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Upgrading system motherboard to Gigabyte GA-Z97X-Gaming 3 but I dont have required 8 pin cpu connector
My PSU only has a 8(6+2)pin connector, a 4pin connector, a molex connector and sata connector. I tried plugging this into the motherboard only to discover that it doesnt work. I did some googling and ...
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4pin CPU connectors on HP Omen 45L
I'm replacing PSU in my Omen HP 45L and having an issue figuring out what the two 4pin power connectors are on the motherboard.
The new PSU is modular (MSI MPG A1000G) and doesn't come with 4pin cable ...
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RHEL 7.x machine with very low CPU idle + how to set idle threshold
we have cluster of RHEL 7.9 machines, we are using this server as kafka client producers.
each machine have the following spec (DELL physical machines)
48 CORES
128G memory
on most machines we saw ...
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