CPU Clocks and Clock Interrupts, and Their Effects on Schedulers (2015)

By Boris Landoni on February 13, 2019

Instructions to sleep for a second almost never result in precisely one second’s sleep. Bob Schmidt walks us through the mechanics of why.
Suppose you are walking down the hallway of your office, and a Summer Intern (SI) intercepts you and asks, …….
Read more: CPU Clocks and Clock Interrupts, and Their Effects on Schedulers (2015)

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About Boris Landoni

Boris Landoni is the technical manager of Open-Electronics.org. Skilled in the GSM field, embraces the Open Source philosophy and its projects are available to the community.

OpenSource Products

Demoboard for ESP32
Demoboard for the famous ESP32 Bluetooth and WiFi module (available...
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TOTEM: learning by experimenting
Let’s learn about an interesting educational platform that allows...
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Air Quality Sensor – PM2.5, PM10
This module uses the principle of optical LASER light scattering...
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Small solar cell (0,5 V / 800 mA)
Photovoltaic cell with very small dimensions, suitable for carrying out...
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The cheapest Arduino alternative: PRO MIDI 1284P
It is halfway between an Arduino Mini (in size)...
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Chip 1 IN – 4 OUT USB 2.0 High Speed
The FE1.1s chip is a high-performance, low-power integrated circuit that...
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Display Oled 1.3 inch
1.3″ Organic Light Emitting Diode (OLED) Display with good contrast,...
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PRO midi 1284P Developer’s Board
Developer’s board specially made for use with the PRO midi...
- Posted 8 months ago
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Tutorials

PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
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DIY Sensor – Innovation & Implementation
A sensor converts data such as heat, light, sound,...
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Getting Started with the ESP32
This article is a getting started guide for the ESP32...
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Mods and Hacks

The flame that doesn’t burn
Based on Neopixel and a special ultra-thin Arduino, it simulates...
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Here are the Winners from the 3Drag 3d printing contest
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Updates from the 3Drag 3dprinting contest: Roland Hoffert’s Hacks
Roland Hoffert, from www.eytec.de, submitted us this 3Drag (Velleman K8200...
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Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
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Opinions

PCB Recycling: The Core of Your Electronics Is More Valuable Than You Think
The screen you are looking at this very moment will...
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PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
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The Open Source community united against Covid-19
On March 11, WHO (World Health Organization) officially declared the...
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Coronavirus: Now Is The Time For Solidarity
The moment we are living, in China before and all...
- Posted 3 years ago
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