Topic: Performance Testing

Showing all articles related to Performance Testing.

Abstract glassmorphic funnel filtering a stream of translucent purple and blue glass cubes into three clean electric lime light bars

18 min read

JMeter Filter Results Tool: How to Remove Ramp-Up and Filter JTL Results

Learn how to use the JMeter Filter Results Tool to trim ramp-up, drop Debug and JSR223 samplers, and filter JTL results by label, regex, or success via CLI.

Abstract glass staircase and flowing arrival curves in lime, purple, and blue representing JMeter thread and arrival rate load models

21 min read

JMeter Ultimate Thread Group vs Arrivals Thread Group: Which One to Use

JMeter Ultimate Thread Group vs Arrivals Thread Group compared with real runs: threads vs arrival rate, Free-Form Arrivals, Concurrency Limit, and ramp-up.

Abstract glassmorphic data ribbons halting at a glowing lime-green glass ring on a purple and blue background

14 min read

JMeter AutoStop Listener: How to Stop Load Tests Automatically on SLA Breach

Learn how the JMeter AutoStop Listener stops load tests on error rate, response time, or percentile SLA breaches, and how to fail your CI build when it fires.

23 min read

JMeter Dummy Sampler: How to Mock API Responses and Debug Test Plans Without a Server

Learn how the JMeter Dummy Sampler plugin mocks API responses so you can debug JSON extractors, assertions, and correlation logic without a live server.

16 min read

JMeter Inter-Thread Communication Plugin: How to Share Data Between Thread Groups

Learn how the JMeter Inter-Thread Communication plugin shares data between thread groups via FIFO queues, __fifoPut/__fifoPop functions, timeouts, and pitfalls.

15 min read

JMeter Parallel Controller: How to Simulate AJAX and Concurrent Requests

Learn how the JMeter Parallel Controller plugin runs samplers concurrently to simulate AJAX calls and browser-style page loads, with JMX examples and pitfalls.

8 min read

JMeter Throughput Shaping Timer vs Concurrency Thread Group: When to Use Which

Compare JMeter Throughput Shaping Timer vs Concurrency Thread Group, learn when to control RPS or concurrent users, with a feedback function example.

A beautiful modern tech cover design showing a network of distributed server nodes scaling to 1M+ RPS

20 min read

High-Volume Testing on a Budget: Scaling to 1 Million+ RPS with Distributed JMeter

Learn how to plan, build, and run a distributed JMeter test that scales past 1 million requests per second without an unlimited cloud budget.

15 min read

AI Observability for Performance Engineers

Learn AI observability for performance engineers: TTFT, token metrics, OpenTelemetry GenAI conventions, and tools to monitor LLM systems in production.

16 min read

JMeter WebSocket Plugin Tutorial: Testing Real-Time Apps Under Load

Master the JMeter WebSocket Plugin with this step-by-step guide. Learn how to load test real-time applications, manage bidirectional communication, and analyze results with precision.

Real-Time JMeter Metrics Dashboard with Prometheus and Grafana

12 min read

Real-Time JMeter Metrics with Prometheus and Grafana Using the Backend Listener

Learn how to stream JMeter test results to Prometheus and build a live Grafana dashboard using the Backend Listener plugin. Step-by-step guide for observability teams.

9 min read

8 JMeter Plugins That Make Distributed Load Testing Easier

Discover 8 JMeter plugins that simplify distributed load testing, including Feather Wand, PerfMon, HTTP Simple Table Server, and Backend Listener

Abstract visualization of JMeter's Throughput Shaping Timer for realistic load profiles

14 min read

How to Use JMeter's Throughput Shaping Timer for Realistic Load Profiles

Learn how to use JMeter's Throughput Shaping Timer to simulate realistic load profiles and improve your load testing accuracy.

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