k6 OAuth2 Authentication: Load Test Protected Endpoints
OAuth2 is surprisingly good at letting you load test protected endpoints without actually needing to manage user sessions.
k6 Articles
49 articles
k6 Open Source vs Cloud: Which Should You Use?
k6 Open Source is a powerful load testing tool, but the cloud version offers a fundamentally different approach to scaling and managing your tests.
k6 Percentiles: Analyze P95 and P99 Response Times
The P95 and P99 percentile metrics in k6 aren't just averages; they're critical for understanding the worst-case user experience during load testing, te.
k6 for SRE: Define SLOs and Enforce Them in Tests
Defining and enforcing Service Level Objectives SLOs in your k6 performance tests is how you translate abstract goals into concrete, actionable checks t.
k6 Production Strategy: Continuous Performance Testing
Continuous performance testing in production isn't about finding bugs; it's about understanding your system's actual behavior under real-world load, not.
k6 Prometheus Remote Write: Send Metrics to Prometheus
Prometheus can't directly store metrics itself; instead, it scrapes them from configured targets, and if you want to send metrics to Prometheus for stor.
k6 Results Analysis: Interpret Metrics and Fix Issues
Your k6 tests are failing, and you're staring at a bunch of metrics you don't quite understand. The core issue is that your load generator k6 is reporti.
k6 Scenarios: Choose the Right Executor for Your Test
The k6 executor isn't just a mode; it's the engine that dictates how your load test actually runs, and choosing the wrong one can make your results comp.
k6 Script Modules: Share Code Across Load Test Suites
k6 Script Modules: Share Code Across Load Test Suites — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Serverless Load Testing: Stress Lambda and Functions
Serverless load testing is fundamentally about simulating real-world traffic to understand how your event-driven services behave under pressure, and k6 .
k6 SharedArray: Load Test Data Without Memory Duplication
SharedArray in k6 allows you to load test data without duplicating it in memory across VUs, saving resources and enabling larger datasets.
k6 Soak Test: Run Hours-Long Stability Tests
Soak tests aren't about how much load you can throw at a system, but how long it can handle a sustained load without degrading.
k6 Spike Test: Simulate Sudden Traffic Surges
k6 Spike Test: Simulate Sudden Traffic Surges — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Stress Test: Push Your System Past Breaking Point
k6 is a modern, open-source load testing tool that lets you test your system's performance and reliability by simulating user traffic.
k6 Thresholds: Define and Enforce SLOs in Load Tests
k6 thresholds are the silent guardians of your application's performance, ensuring your load tests don't just run, but mean something.
k6 TypeScript: Write Type-Safe Load Test Scripts
k6 TypeScript: Write Type-Safe Load Test Scripts — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Virtual Users: Configure Ramp-Up and Steady State
k6 virtual users don't actually exist as persistent, independent processes; they're just slices of execution time within a single Go runtime.
k6 vs Gatling: Choose Your Load Testing Framework
k6 and Gatling are both powerful open-source load testing tools, but they approach performance testing from fundamentally different philosophies, leadin.
k6 vs JMeter: Modern vs Traditional Load Testing
k6 is faster than JMeter because it uses JavaScript for scripting and a Go backend, allowing it to achieve higher throughput with fewer resources.
k6 vs Locust: JavaScript vs Python Load Testing
k6's JavaScript engine is surprisingly performant, often outperforming Python in raw request execution speed due to its V8 JavaScript runtime, which is .
k6 API Performance Testing: Validate Under Real Load
The most surprising thing about k6 API performance testing is that its "real load" often isn't real enough without deliberate effort.
k6 Baseline Tests: Measure Normal System Performance
A k6 baseline test isn't just about seeing what your system can do, it's about understanding what it normally does under light, non-disruptive load.
k6 Bottleneck Detection: Find Slow Services Under Load
The most surprising thing about k6's bottleneck detection is that it doesn't actually detect bottlenecks itself; it exposes the symptoms of bottlenecks .
k6 Browser Module: Load Test Real Browser Interactions
k6 Browser Module: Load Test Real Browser Interactions — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 + Chaos Engineering: Test Resilience Under Load
Chaos engineering in k6 is about deliberately breaking things to see if your system can handle it, especially when it's already under stress.
k6 Checks: Assert Response Correctness in Load Tests
k6 Checks: Assert Response Correctness in Load Tests — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 in GitHub Actions: Automate Performance Testing in CI
k6, the open-source load testing tool, can be integrated into GitHub Actions to automate performance testing directly within your CI/CD pipeline.
k6 in GitLab CI: Block Deploys on Performance Regression
GitLab CI's k6 integration can prevent performance regressions from reaching production by automatically failing pipelines when key metrics degrade.
k6 Cloud Output: Stream Results to Grafana Cloud
Grafana Cloud's k6 integration doesn't just store your load test results; it actually interprets them, turning raw performance metrics into actionable i.
k6 Cookies and Sessions: Maintain State Across Requests
k6 Cookies and Sessions: Maintain State Across Requests — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Custom Metrics: Track Business KPIs Under Load
k6 Custom Metrics: Track Business KPIs Under Load — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 CSV Parameterization: Test with Thousands of Users
CSV parameterization in k6 allows you to drive tests with dynamic data, simulating real-world scenarios where user behavior and input vary.
k6 Database Load Testing: Stress Test Queries Directly
k6 Database Load Testing: Stress Test Queries Directly — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Distributed Testing: Scale Globally with k6 Cloud
k6 distributed testing lets you run load tests from multiple geographic locations simultaneously, making your results far more realistic than a single-p.
k6 in Docker: Run Load Tests in Containers
k6 is a modern, open-source load testing tool that lets you script load tests in JavaScript. Running k6 within Docker containers is a common and powerfu.
k6 Environment Variables: Configure Tests Without Edits
k6 Environment Variables: Configure Tests Without Edits — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Extensions: Build Custom xk6 Modules
k6 Extensions: Build Custom xk6 Modules. You can build custom extensions for k6, called xk6 modules, using Go. Let's see it in action
k6 File Upload Testing: Load Test Multipart Endpoints
k6 can test multipart file uploads, but it doesn't handle them out of the box like a browser. Let's see k6 upload a file to a simple Go HTTP server
k6 First Load Test: Write and Run in 5 Minutes
You can run a load test in under 5 minutes with k6, but the real surprise is how little code it actually takes to generate meaningful load.
k6 Getting Started: Install and Test Your First API
k6 Getting Started: Install and Test Your First API — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 Groups and Tags: Organize Complex Load Test Scenarios
k6 Groups and Tags: Organize Complex Load Test Scenarios — practical guide covering k6 setup, configuration, and troubleshooting with real-world examples.
k6 gRPC Testing: Load Test Protobuf Services
gRPC is a high-performance, open-source framework that lets you call methods on remote servers as if they were local objects.
k6 HTTP Requests: Master GET, POST, Auth Patterns
A k6 script can feel like a black box, but it's actually a sophisticated simulation engine that needs careful tuning to accurately mimic real-world user.
k6 + InfluxDB + Grafana: Build Live Load Dashboards
k6, the open-source load testing tool, can stream its results directly to InfluxDB, a time-series database, which Grafana, a popular visualization platf.
k6 Install: Set Up Performance Testing in 2 Minutes
k6 installation is surprisingly easy, but the real magic is how it lets you define complex load scenarios with simple JavaScript.
k6 ES6 Modules: Write Maintainable Test Scripts
ES6 Modules in k6 don't just organize your code; they fundamentally change how you think about test script composition and reuse.
k6 Kubernetes Operator: Run Load Tests as K8s Jobs
The k6 Kubernetes Operator lets you run k6 load tests directly within your Kubernetes cluster, treating them as native Kubernetes Jobs.
k6 Setup and Teardown: Manage Test State Lifecycle
Setting up and tearing down test state for performance tests is often an afterthought, leading to flaky tests and inaccurate metrics, but it's the secre.
k6 Microservices Load Testing: Test Every Service
You can actually test every service in a microservices architecture with k6, and the most surprising part is how much less brittle your tests become whe.