Fading Coder

One Final Commit for the Last Sprint

Getting Started with JMeter: A Beginner's Guide to Basic Usage

Main Interface Layout The JMeter interface is organized into five main sections that work together to provide a complete testing environment. 1.1 Title Bar The title bar displays the current test plan name along with the JMeter version information. This helps identify which project is current open...

Implementing High-Concurrency Product Flash Sale System with Spring Boot

System Initialization Initialize product inventory in Redis for caching: @RestController public class FlashSaleController { @Autowired private RequestAggregatorService aggregator; @Autowired private RedisTemplate<String, Object> cache; @PostMapping("/purchase") public ApiResponse pro...

Disk I/O Benchmarking and Performance Metric Interpretation

Prerequisites and I/O Monitoring Tools Before conducting storage benchmarks, insure the monitoring utilities are installed. On RPM-based distributions, the required package is typically installed via: sudo yum install sysstat -y The iostat utility provides granular visibility into block device opera...

Simulating CPU Saturation in Linux Environments

Verifying Available Compute Resources Before applying load, confirm the number of logical processsing units available on the system. For this demonstration, a machine with 16 logical cores is used. lscpu | grep "^CPU(s):" # Output: CPU(s): 16 Alternative, parse /proc/cpuinfo directly: grep...