Simple Node Service Manager is useful to create RESTful web services using Express and Node.js and test performance with cluster.
##Table of contents :
1. Environment setup
2. Run web server with Cluster
3. Run web server without Cluster
4. Load test
####1. Environment setup
- Install node and load test module gloably. Command : `sudo npm install -g loadtest`
- Clone or Download the Node Cluster repostory from following link.
Link : https://github.com/vigneshuvi/node-cluster.git.
- Open a terminal and move to `node-cluster` directory. Command : `cd node-cluster`
- Install requires dependency modules. Command : `sudo npm install`
- Environment ready for load testing our application.
####2. Run web server with Cluster
- Open a terminal
- Run web server with cluster. Command : `node app-with-cluster.js`
- Open a another terminal
- loadtest http://localhost:3000/ -t 20 -c 10 --keepalive --rps 2000
- Get the results about our load test.
####3. Run web server without Cluster
- Open a terminal
- Run web server without cluster. Command : `node app-without-cluster.js`
- Open a another terminal
- loadtest http://localhost:4000/ -t 20 -c 10 --keepalive --rps 2000
- Get the results about our load test.
####4. Load test
- Open a terminal
- Run load test for the above web servers without cluster. Command : `node app-test.js`
- Get the results about our load test.
##Reference
- https://www.npmjs.com/package/loadtest
- http://expressjs.com/en/starter/installing.html
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Created by Vignesh
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