Load Testing: k6 and JMeter
Find the breaking point before your users do: k6's scriptable load tests and JMeter's mature GUI approach, plus how to read the results.
- What load testing actually measures Load vs stress vs soak, what a virtual user is, and why the average response time hides the failure your users actually feel.
- Writing the same test in k6 and JMeter One realistic ramping scenario built twice, in k6's JavaScript and JMeter's GUI, plus thresholds, checks, and running it in CI.
- When the numbers lie and the system breaks The traps that quietly fake a passing load test, plus what real production load does that your tidy localhost run never showed you.