0 views collected around this technical thread.
This article provides a comprehensive walkthrough of building a Java WebSocket client, covering client creation, connection establishment, message sending, graceful closure, header handling, and code encapsulation, with complete example code and best practices for performance testing and robust error handling.
This article explains how to select and customize a Java thread pool for performance testing, covering parameter considerations, modifications to the standard fixed thread pool, custom thread factories, work queue choices, and provides complete example code for both fixed and TPS models.
This article demonstrates how to boost the insertion speed of over two million records in a PostgreSQL database by configuring a Spring Boot ThreadPoolTaskExecutor for multithreaded batch processing, detailing the setup, code implementation, performance testing, and analysis of results.
This article presents a SpringBoot-based experiment measuring the heap memory allocated per HTTP request, detailing the setup with JMeter, JVM GC logging, observed memory usage of roughly 34 KB per request, analysis of GC frequency, and concludes with recommendations on logging and memory optimization, while also promoting related AI services and community resources.
This article demonstrates how to boost the performance of inserting over two million records by configuring a ThreadPoolTaskExecutor in a Spring Boot application, providing detailed implementation code, test results comparing multithreaded and single‑threaded approaches, and practical recommendations for optimal thread pool sizing.
This article details Zhihu's evaluation of PrestoDB and Trino, the integration of Alluxio for query acceleration, the architectural choices and deployment modes, extensive TPC‑DS and production performance tests, encountered challenges, and future optimization directions for their OLAP platform.
This article introduces the ApacheBench (ab) performance testing tool, explains key load‑testing concepts such as throughput and concurrency, provides step‑by‑step instructions for downloading, installing, and running ab on Windows, and describes how to interpret the generated test report.
This article examines the performance of four Java integer-to-string conversion methods—Integer.toString, String.valueOf, a+"", and ""+a—by conducting raw loop tests and detailed JMH microbenchmarks, analyzing JVM warm-up, JIT, and OSR effects to reveal reliable measurement practices.
This article presents a detailed case study of using TDengine as the core time‑series database for a private‑cloud energy‑management platform, covering project background, overall architecture, connector selection, Java RESTful implementation, performance testing, deployment strategy, and future technical expectations.
This article provides a comprehensive tutorial on handling HTTP cookies in JMeter using Groovy scripts, covering the creation and configuration of CookieManager, adding and modifying cookies, executing JSR223 pre‑processors, and interpreting console output, supplemented with code examples and screenshots.
This guide walks through deploying a LAMP architecture with static‑dynamic separation, compiling PHP with FastCGI, configuring Apache proxy to PHP‑FPM, performing load testing using ApacheBench, installing XCache for PHP acceleration, and finally setting up a Discuz BBS forum, providing step‑by‑step commands and performance metrics.
This guide walks through downloading JMeter source, importing it into Eclipse, resolving dependencies, building the project, customizing the core to print concurrent users every five seconds, packaging the modified JAR, and running a gradient load test on a Linux server.