Run Commands Reference

Basic Commands

Run a Single Simulation

cd /Users/sgovinda/Learn/GatlingLearning

mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.http.Sim01_BasicHttp

All HTTP Simulations

mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.http.Sim02_HttpWithFeeders
mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.http.Sim03_HttpChecks
mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.http.Sim04_LoadProfiles
mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.http.Sim05_CRUD

Kafka Simulations (Requires Docker)

docker ps  # Verify Docker running

mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.kafka.Sim06_BasicKafkaProducer
mvn gatling:test -Dgatling.simulationClass=io.learn.gatling.simulations.kafka.Sim07_KafkaWithFeeders

View HTML Report

# macOS
open target/gatling/*/index.html

# Linux
xdg-open target/gatling/*/index.html

# Windows (Git Bash)
start target/gatling/*/index.html

Useful Variations

Clean Before Running

mvn clean gatling:test -Dgatling.simulationClass=...

Verbose Output

mvn -X gatling:test -Dgatling.simulationClass=...

Skip Tests (compile only)

mvn compile

Run All Simulations

mvn gatling:test  # Runs all in classpath

Troubleshooting Commands

Check Maven Version

mvn -version

Check Java Version

java -version

Check Docker

docker ps
docker logs  # See container logs

Clear Cache

rm -rf target/gatling
rm -rf ~/.m2/repository  # Full cache clear (slow)

Next Steps

→ FAQ: FAQ & Troubleshooting