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wrk

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Xiaokun's Architecture Exploration Notes
Xiaokun's Architecture Exploration Notes
Apr 6, 2025 · Operations

Mastering Performance Testing: Why It Matters and How to Use wrk Effectively

This article explains what performance testing is, why it is essential for reliable systems, outlines practical steps for conducting effective tests, and introduces the wrk benchmarking tool as a lightweight solution for generating realistic load and measuring key performance metrics.

BenchmarkingOperationsPerformance Testing
0 likes · 2 min read
Mastering Performance Testing: Why It Matters and How to Use wrk Effectively
Raymond Ops
Raymond Ops
Jan 27, 2025 · Operations

Mastering wrk: Install, Basic Use, and Advanced Lua Scripting for HTTP Load Testing

This guide walks you through installing the wrk load‑testing tool on Unix‑like systems, shows its basic command‑line usage with example output, and explains how to extend tests with Lua scripts for POST requests, dynamic parameters, request delays, authentication, and HTTP pipelining.

HTTP benchmarkingLua scriptingPerformance Testing
0 likes · 10 min read
Mastering wrk: Install, Basic Use, and Advanced Lua Scripting for HTTP Load Testing
360 Tech Engineering
360 Tech Engineering
Jul 26, 2023 · Operations

Performance Stress Testing and Optimization for a Nuxt + Vue SSR Web Application

This article explains why performance stress testing is essential, describes core metrics and the wrk tool, outlines a step‑by‑step testing workflow, analyzes bottlenecks, and presents concrete optimization measures that doubled the single‑machine QPS from 300 to 600 for a Nuxt‑based web service.

Node.jsNuxtOptimization
0 likes · 10 min read
Performance Stress Testing and Optimization for a Nuxt + Vue SSR Web Application
Efficient Ops
Efficient Ops
Sep 15, 2022 · Operations

How to Diagnose and Fix Linux Network Latency Issues

This article explains how to identify the root causes of increased network latency on Linux servers, covering tools such as ping, traceroute, hping3, and wrk, demonstrating packet analysis with tcpdump and Wireshark, and showing how TCP delayed ACK and socket options affect response times.

LinuxTCPTroubleshooting
0 likes · 17 min read
How to Diagnose and Fix Linux Network Latency Issues
Efficient Ops
Efficient Ops
May 10, 2022 · Operations

How to Diagnose and Fix Linux Network Latency with hping3, wrk, and Wireshark

This article explains how to identify the root causes of Linux network latency—such as slow transmission, kernel processing, and application delays—by using tools like ping, traceroute, hping3, wrk, tcpdump, and Wireshark, and demonstrates practical testing with Nginx containers to analyze and mitigate latency issues.

LinuxPerformance TestingWireshark
0 likes · 13 min read
How to Diagnose and Fix Linux Network Latency with hping3, wrk, and Wireshark