Comparisons between Node applications that do and do not use 'keep-alives' for outbound connections. Testing is implemented with Apache jMeter from 10-200+ threads with matching ramp-up times on an infinite loop.

An Express.js CRUD API that calls to a Postgres database using Sequelize. Pm2 is used for production process management and Agentkeepalive for connection reuse on calls using Axios.