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Open Source Tech Hub
Open Source Tech Hub
Jun 21, 2025 · Backend Development

Achieving 280k QPS with Webman 2.0: 100‑Concurrent Load Test on Ubuntu

This guide walks through setting up an Ubuntu 22.04 server, installing PHP and Composer, deploying the Webman 2.0 framework, and using ApacheBench to issue 100,000 requests with 100 concurrent keep‑alive connections, achieving roughly 280,000 QPS and demonstrating the framework’s high‑throughput performance.

BackendLoad TestingPHP
0 likes · 2 min read
Achieving 280k QPS with Webman 2.0: 100‑Concurrent Load Test on Ubuntu
Open Source Tech Hub
Open Source Tech Hub
Jun 14, 2024 · Backend Development

Why Workerman Beats Go in Simple HelloWorld Benchmarks on an Aliyun Server

The author benchmarked Go's standard HTTP library against PHP frameworks Workerman, Webman, and Swoole (including coroutine mode) on a 4‑core Ubuntu 20.04 Aliyun instance using ApacheBench with and without keep‑alive, revealing that Workerman and Webman often outperform Go in raw request‑per‑second throughput.

BenchmarkGoWebman
0 likes · 6 min read
Why Workerman Beats Go in Simple HelloWorld Benchmarks on an Aliyun Server
Alibaba Cloud Native
Alibaba Cloud Native
Jun 9, 2022 · Operations

Mastering Load Testing: Types, Tools, and Real‑World Case Studies

This article explains what load testing is, why it matters, the main testing types, essential terminology, compares popular tools, offers step‑by‑step guidance for selecting a tool, and presents detailed real‑world Java performance problem case studies with commands and analysis techniques.

JMeterLoad TestingPerformance Testing
0 likes · 26 min read
Mastering Load Testing: Types, Tools, and Real‑World Case Studies
Top Architect
Top Architect
Dec 17, 2021 · Operations

API Load Testing with Postman, ApacheBench, JMeter, and Java Concurrency

This article demonstrates how to use Postman for basic HTTP requests, ApacheBench and JMeter for load testing, and Java's CountDownLatch and Semaphore classes to simulate concurrent requests, providing step‑by‑step instructions, code examples, and configuration details for effective API performance testing.

JMeterJava concurrencyLoad Testing
0 likes · 10 min read
API Load Testing with Postman, ApacheBench, JMeter, and Java Concurrency
Programmer DD
Programmer DD
Dec 17, 2021 · Backend Development

Mastering API Load Testing: Postman, ApacheBench, JMeter & Java Concurrency

This guide walks you through using Postman for basic API calls and concurrency testing, setting up ApacheBench on Windows, configuring and running JMeter for performance testing, and implementing custom load simulations in Java with CountDownLatch and Semaphore to understand thread coordination and bottlenecks.

API testingJMeterJava concurrency
0 likes · 8 min read
Mastering API Load Testing: Postman, ApacheBench, JMeter & Java Concurrency
Liangxu Linux
Liangxu Linux
Sep 22, 2020 · Information Security

How to Block Frequent Malicious IPs from Accessing Nginx with iptables

This guide shows how to install Nginx on a RedHat 6.5 system, simulate rapid requests from a malicious IP using ApacheBench, examine the access logs, and then block that IP permanently with an iptables rule or Nginx configuration, verifying the block with curl.

IP blockingLinux securityNginx
0 likes · 7 min read
How to Block Frequent Malicious IPs from Accessing Nginx with iptables