Kyber – Throughput Priority The Kyber scheduler is designed specifically for modern high-performance storage devices. Historically, the ultimate goal of disk schedulers has always been to reduce the seek time of mechanical drives, thereby minimizing the overhead caused by random access operations. As a result, different disk schedulers employ complex techniques to achieve this common … Read more
When setting up Hadoop, OpenStack, or Docker containers, as well as K8S clusters, multiple hosts are required. Installing them one by one can be cumbersome, so we can create a template that can be cloned as needed.This article takes CentOS Stream 8 as an example to create a Linux template.1. Install a Minimal SystemImage download … Read more
C++ and Linux System Programming In modern software development, C++ is a widely used programming language, and Linux, as an open-source operating system, provides developers with rich resources for system programming. This article will introduce how to use C++ for Linux system programming and help readers understand related concepts through code examples. 1. Basics of … Read more
Hake Lingke Clip-On Sports Headphones: Are They What You Need? 1. Introduction: The Fashion Revolution of Clip-On Headphones In the headphone industry, the emergence of Hake Lingke clip-on sports headphones is like a breath of fresh air, changing the traditional design of headphones. This headphone not only breaks through in technology but also sparks a … Read more
1. Introduction to LE Audio 1.1. LE Audio Transmission Protocol At the end of 2019, the Bluetooth Special Interest Group (SIG) released the core protocol for Bluetooth 5.2, which introduced an important feature—LE Audio (Low Energy Bluetooth Audio). Bluetooth application protocols encompass everything from the application layer to the physical layer, and LE Audio is … Read more
Looking for a pair of Bluetooth earbuds that can cancel noise during commutes, stay in place while exercising, and have low latency for gaming? The QCY AilyBuds Pro might just make it onto your shortlist. This semi-in-ear headset truly embodies the concept of “getting great value for little money,” but how does it perform in … Read more
What is the best companion for the National Day holiday? Food? Travel? Outdoor sports? Unfortunately, food makes you gain weight, travel is crowded, and exercise is too tiring. In this case, the best companion for the National Day is simply a robust broadband connection. Usually busy, the National Day holiday is clearly more suited for … Read more
In the current era of digital music, smartphones have become the mainstream audio devices. However, professional music players still attract music enthusiasts who seek personalized and high-quality listening experiences due to their high resolution and pure sound quality. For those new to the “audiophile” community, entry-level music players serve as affordable “guides,” building a bridge … Read more
If you were to ask what the most fruitful achievement of China’s pharmaceutical industry has been over the past two years, ADC drugs would undoubtedly be considered “top-tier”. From the $2.6 billion licensing deal of Rongchang Biologics’ Vadastuximab in 2021, to the over $10 billion ADC collaboration between Kelun-Biotech and Merck in 2022, and then … Read more
When testing the CAN bus in vehicles, we find that the resistance between the CAN buses in the vehicle is around 60 ohms. When testing a specific ECU CAN bus on a test bench, we may find that some ECUs have a resistance of 120 ohms, while others do not have any. Why does this … Read more