adefrutoscasado / node-express-clustering

Example of clustering implementation in a Express Node.js App.

Node Express clustering

Example of clustering implementation in a Express Node.js App.

Installation

node-express-clustering requires Node.js v10.14.10+ to run.

Install the dependencies and devDependencies.

$ cd node-express-clustering
$ npm install

Running the tests

Start the server in singlecore mode:

$ npm run start-singlecore

Run the tests doing requests in cascade or parallel:

$ npm run test-cascade
$ npm run test-parallel

Stop the server and start it again in multicore mode:

$ npm run start-multicore

Run the tests doing requests in cascade or parallel:

$ npm run test-cascade
$ npm run test-parallel

Results

Cascade requests tests results:

Cascade Test	Singlecore	Multicore	Difference
10 requests	6403.801ms	7620.085ms	+18%
20 requests	12027.581ms (+87%)	12740.468ms (+67%)	+5%
30 requests	18013.031ms (+181%)	18422.040ms (+141%)	+2%

Parallel requests tests results:

Parallel Test	Singlecore	Multicore	Difference
10 requests	6259.903ms	3812.932ms	-39%
20 requests	12175.566ms	6148.470ms	-50%
30 requests	17551.717ms	8309.466ms	-52%

Inspired by

• Sleva - A simple Koa clustering example. - node-server-clustering