container scheduling

How FreeRTOS Manages Time: An Analysis of Tick, Interrupts, and Scheduling Mechanisms

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How FreeRTOS Manages Time: An Analysis of Tick, Interrupts, and Scheduling Mechanisms

Table of Contents Background and Overview Source and Configuration of Tick Timer 2.1 <span>configTICK_RATE_HZ</span> 2.2 Hardware Timer & <span>vPortSetupTimerInterrupt</span> Processing Flow of Tick Interrupt 3.1 Interrupt Entry and FreeRTOS Hook 3.2 Time Statistics and Delay Management Time Slicing and Dynamic Priority Scheduling 4.1 Preemptive vs. Cooperative Kernel 4.2 Round Robin Scheduling Context Switching Mechanism 5.1 … Read more

Research on Optimal Scheduling Scheme for Pumped Storage Power Station Based on MATLAB Particle Swarm Algorithm

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Research on Optimal Scheduling Scheme for Pumped Storage Power Station Based on MATLAB Particle Swarm Algorithm

Research on Optimal Scheduling Scheme for Pumped Storage Power Station Based on MATLAB Particle Swarm AlgorithmReferences: Research on Optimal Scheduling Scheme for Pumped Storage Power Station Non-Complete ReproductionMATLAB + Particle Swarm AlgorithmMain Content: This study investigates the peak shaving and valley filling functions of pumped storage units, aiming to minimize costs while considering the interests … Read more

How to Run Cron Jobs Every 5, 10, 15, or 30 Minutes in Linux

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How to Run Cron Jobs Every 5, 10, 15, or 30 Minutes in Linux

In Linux systems, <span>Cron</span> is a powerful tool for automating repetitive tasks. By configuring <span>Cron</span> appropriately, users can easily schedule tasks to run every 5, 10, 15, or 30 minutes. This article will delve into how to use <span>Cron</span> to implement scheduled tasks at these intervals, covering everything from basic concepts to advanced configurations, aiming … Read more

Sharing FreeRTOS Scheduling Strategies for Single-Core and Multi-Core Systems

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Sharing FreeRTOS Scheduling Strategies for Single-Core and Multi-Core Systems

Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | Embedded ColumnFreeRTOS has captured a significant portion of the RTOS market due to its early open-source and free commercial use (under the MIT open-source license). With the popularity of multi-core MCUs, FreeRTOS has also kept pace with the … Read more

TaskScheduler: A Lightweight Cooperative Multitasking Scheduling Library for Arduino, ESPx, STM32, and Other Microcontrollers

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TaskScheduler: A Lightweight Cooperative Multitasking Scheduling Library for Arduino, ESPx, STM32, and Other Microcontrollers

TaskScheduler is a lightweight cooperative multitasking scheduling library designed for Arduino, ESPx, STM32, and other microcontrollers. It provides a simpler and more user-friendly alternative to preemptive programming and frameworks like FreeRTOS, allowing you to easily implement multitasking without getting bogged down in the pitfalls of concurrent programming. 1. Advantages of Cooperative Multitasking TaskScheduler adopts a … Read more

Multi-Time Scale Scheduling Strategies for Smart Buildings Considering Demand Response with Matlab Code

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Multi-Time Scale Scheduling Strategies for Smart Buildings Considering Demand Response with Matlab Code

✅ Author Profile: A research enthusiast and Matlab simulation developer, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and research simulation. 🍎 Previous reviews can be found on my personal homepage:Matlab Research Studio 🍊 Personal motto: Knowledge through exploration, complete Matlab code and simulation consultation available via private message. 🔥 … Read more

ESP32Time: Mastering Time to Enhance Your ESP32 Projects

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ESP32Time: Mastering Time to Enhance Your ESP32 Projects

In the development of ESP32 projects, time management is crucial. It allows you to precisely control program execution, complete scheduled tasks, log data, and even implement complex timing functions. The ESP32Time library has emerged to provide a series of convenient APIs, enabling developers to easily retrieve and set the time of the ESP32’s internal RTC, … Read more

Real-Time Requirements in Embedded C Programming

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Real-Time Requirements in Embedded C Programming

Real-Time Requirements in Embedded C Programming In embedded systems, real-time is a crucial concept. Whether it is controlling motors, collecting sensor data, or handling communication protocols, tasks must be executed within strict time constraints. This article will detail the real-time requirements in embedded C programming and provide relevant code demonstrations. What is Real-Time? Real-time refers … Read more

ARMv8/v9 Generic Timer System Architecture

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ARMv8/v9 Generic Timer System Architecture

ver0.1 Introduction In previous articles, we invested significant effort in introducing the hardware and software architecture of the ARM interrupt subsystem, laying the foundation for our further research into virtualization technology. Today, we will discuss a topic that requires a basic understanding of the interrupt subsystem. To fully grasp it, we recommend that everyone read … Read more

In-Depth Analysis of Linux Kernel Workqueues: Mechanisms, Scheduling, and Performance

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In-Depth Analysis of Linux Kernel Workqueues: Mechanisms, Scheduling, and Performance

Click the blue text to follow us The workqueue is an important asynchronous execution mechanism in the Linux kernel, widely used in driver development, post-interrupt processing, and delayed processing scenarios. This article will systematically analyze this mechanism in terms of its usage, scheduling principles, and performance characteristics. 01 Introduction to Workqueues In kernel development, certain … Read more