C++ Basics: Fundamental Operations

C++ Basics: Fundamental Operations

C++ provides a rich set of operators to manipulate data, which can be broadly categorized into the following types: Arithmetic Operators Relational Operators Logical Operators Assignment Operators Increment and Decrement Operators Other Operators (bitwise operations, comma operator, <span>sizeof</span>, etc., which will be briefly mentioned in this article) 1. Arithmetic Operators Used to perform basic mathematical … Read more

Troubleshooting High Disk IO Utilization in Linux

1. Background Introduction As a DBA, it is inevitable to encounter performance issues. How should we troubleshoot when we face performance problems? For instance, under high concurrency, if we experience slow business response and long processing times, how do we start the investigation? This article will analyze how to diagnose and locate issues when IO … Read more

Performance Testing Methods for Server Application Scenarios: Centralized Relational Databases

Performance Testing Methods for Server Application Scenarios: Centralized Relational Databases

The “Performance Evaluation Action for Typical Server Application Scenarios” has officially launched!—— In order to standardize the construction of a full-stack standard system, promote product technology iteration and upgrade, better showcase the advantages of the entire architecture and computing power, and support excellent products and solutions to enhance their brand and market expansion through official … Read more