What is k6? k6 is a developer-centric, free and open-source load testing tool built for making performance testing a productive and enjoyable experience. Using k6, you’ll be able to catch performance regression and problems earlier, allowing you to build resilient systems and robust applications.
What are Performance Checks In K6?
These checks allow k6 scripts to assert observed performance metrics against expected thresholds, as well as to validate response values similar to regular functional testing.
Does K6 run in a browser?
k6 is a high-performing load testing tool, scriptable in JavaScript. The architectural design to have these capabilities brings some trade-offs: Does not run in a browser As a result, k6 does not render webpages the same way a browser does.
How does K6 run [perfscript] work?
By default, when the options variable is not present, k6 run [perfscript.js] will use a single virtual user to execute a single iteration of your test script. This type of execution is useful when initially writing and debugging a performance test script.