Memcached
Memcached is an open source, high-performance distributed memory object caching system. It is used to speed up dynamic web applications by alleviating database load for reading/writing frequently accessed data.
Memcached: High-Performance Distributed Memory Object Caching System
An open source memory caching system to speed up dynamic web applications, alleviating database load for reading and writing frequently accessed data.
What is Memcached?
Memcached is an open source, high-performance distributed memory object caching system. It is designed to speed up dynamic web applications by caching data and objects in RAM to reduce the number of times an external data source (such as a database or API) needs to be read.
Memcached is able to handle large amounts of data and store it globally in memory, allowing very fast lookups of key-value pairs. When your application requests data, memcached checks if the data is available in its in-memory data store before making an external lookup. This reduces stress on backend databases and improves overall application performance.
Some key features and benefits of using memcached include:
- In-memory key-value store for frequently accessed data
- Very fast lookup times, faster than disk or database queries
- Distributed and scalable architecture
- Reduces database load for read-heavy applications
- Wide language and platform support
- Easy to implement caching and speed boost for web apps
- Open source and free
Memcached is a simple but very effective caching system for speeding up dynamic database-driven websites and web applications. It's used by many large web properties like Facebook, Wikipedia, Twitter etc to reduce database load and improve performance.
Memcached Features
Features
- In-memory key-value store
- Distributed architecture
- Simple protocol
- Horizontal scalability
Pricing
- Open Source
Pros
Very fast data lookup
Reduces database load
Improves overall application performance
Cons
Data loss on server restart
Additional system complexity
Requires application code changes
Official Links
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