Memcached

Memcached is a free and open-source, high-performance, distributed memory caching system designed to speed up dynamic web applications by alleviating database load. It stores data as key-value pairs in RAM, making data retrieval extremely fast and reducing the need for costly database queries or…

Key facts

First appeared
2003
Category
database
Problem solved
To reduce database load and accelerate dynamic content delivery for high-traffic websites by providing a fast, distributed, in-memory caching layer.
Platforms
Windows (unofficial builds/limited use), FreeBSD, Linux, macOS

Related technologies

Notable users

  • Netflix
  • YouTube
  • Reddit
  • Wikipedia
  • Facebook
  • Twitter