Welcome to another post in our key value series! This week, Redis! Redis is a persistent in-memory key-value store written in C by Salvatore Sanfilippo. It’s currently in version 1.0. So let’s get down to it, “To Redis or Not to Redis?” that’s the question… So, let’s say you have a situation where… You want a key-value store that’s blazingly fast Your data set is small enough that it can fit in av
![To Redis or Not To Redis? (Key-Value Stores Part 4)](https://cdn-ak-scissors.b.st-hatena.com/image/square/d3a3a77428112262bd0609faa9dce5338fb6a56e/height=288;version=1;width=512/https%3A%2F%2Fblog.engineyard.com%2Fhubfs%2FEngine-Yard-June-2017-theme%2FImages%2Fsupport-panda-headline.png%23keepProtocol)