Search Articles — Sudonull

https://sudonull.com/cpu-80-diagnostics-in-clickhouse

Tools for finding problematic queries in ClickHouse: system.processes, query_log, EXPLAIN. Diagnostics steps, SQL examples, checklist. Optimize load without downtime.

https://sudonull.com/cpu-memory-hierarchy-latencies-and-optimization

Analysis of memory hierarchy from registers to DRAM. Cache misses, 64 B lines, locality, prefetcher, MESI. Optimization for RISC-V and desktops. Learn how to speed up code.

https://sudonull.com/cpu-temperature-monitoring-on-python-xlib

Implement CPU temperature overlay in X11 with python-xlib. Cross-platform script for FreeBSD/Linux. Full code, sysctl/sysfs setup. For middle/senior dev.

https://sudonull.com/cpu-repair-chinese-woman-restored-a-processor-with-a-needle-myth-or-reality

A Chinese engineer single-handedly repaired an Intel Core i9 CPU under a microscope for the first time. Is it true and how does nano-soldering change the electronics economy? Read the analysis.

https://sudonull.com/cpuid-hack-trojan-in-cpu-z-and-hwmonitor

Hackers swapped downloads of popular utilities CPU-Z and HWMonitor on the CPUID website, distributing the STX RAT trojan. Learn the details of the attack, risks, and protection measures for your PC. Check your system now.

https://ymaho.com/nvidia-shares-hit-all-time-high-ai-chips-rubin-ultra

Nvidia shares rose 5% to $3.1 trillion after announcement of Rubin Ultra chips and Vera CPU. Analysis of drivers, risks, and forecast. Read more.

https://ymaho.com/intel-and-qualcomm-stocks-growth-on-chips-and-contracts

Analysis of the reasons for the rally of Intel and Qualcomm stocks in May 2026: Apple agreement, AI contracts and a new CPU supercycle. Find out who wins and how to profit from it.

Central processing unit - Wikipedia

https://en.wikipedia.org/wiki/Central_processing_unit

A central processing unit ( CPU ), also known as a central processor, main processor, or simply processor, is the primary processor in a given computer. [1][2] Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output (I/O) operations. [3][4][5] This role contrasts with that of ...

What is a CPU, and what does it do? - How-To Geek

https://www.howtogeek.com/694869/what-is-a-cpu-and-what-does-it-do/

Thanks to more powerful CPUs, we've jumped from barely being able to display an image on a computer screen to Netflix, video chat, streaming, and increasingly lifelike video games. The CPU is a wonder of engineering, but, at its core, it still relies on the basic concept of interpreting binary signals (1's and 0's). The difference now is that, inst...

Amazon.com: Computer CPU Processors - Computer CPU Processors ...

https://www.amazon.com/cpu-processors-memory-computer-add-ons/b?node=229189

Shop a wide selection of CPU Processors at Amazon.com. Free shipping and free returns on eligible items.

What Is CPU (Central Processing Unit)? - Computer Hope

https://www.computerhope.com/jargon/c/cpu.htm

Dec 23, 2025 · Learn what CPU (central processing unit) is, how it works, and why it is important for computers. Find out the history, components, types, and examples of CPUs, and how they differ from GPUs and other processors.

CPU-Z | Softwares | CPUID

https://www.cpuid.com/softwares/cpu-z.html

CPU-Z for Windows® x86/x64 is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.

Central Processing Unit (CPU) - GeeksforGeeks

https://www.geeksforgeeks.org/computer-science-fundamentals/central-processing-unit-cpu/

Oct 24, 2026 · The CPU earns its nickname as the “brain” because it’s responsible for thinking through and executing every task in a computer. Just like your brain processes information to make decisions, the CPU processes instructions to make your computer do what you want.

The Best CPUs We've Tested for 2026 | PCMag

https://www.pcmag.com/picks/the-best-cpus

Jun 20, 2026 · Our top picks for most buyers are AMD's Ryzen 7 9700X and Intel's Core Ultra 7 270K Plus, but we've got alternatives for all budgets and use cases. Check them out, along with a detailed guide to...