What The Basic Features Are Of Redis Which Makes It Awesome Compared

1.	What The Basic Features Are Of Redis Which Makes It Awesome Compared To Memcache?
Answer» Powerful data types and powerful commands to leverage them. Hashes, Sorted Sets, Lists, and more. Persistence to disk, by default. Transactions with optimistic locking (WATCH/MULTI/EXEC) Pub/sub. Extremely fast. Values up to 512MB in SIZE (memcached LIMITED to 1MB per key) Lua scripting (as of 2.6) Extremely fast at everything. Benchmarks are often conflicting, but this much is clear: when used like memcached Redis falls somewhere between nearly as fast or maybe EVEN a little faster. Like memcached it is often bound by available network or even MEMORY bandwidth instead of CPU or other bottlenecks and will rarely be the culprit when your app is slowing down.

What The Basic Features Are Of Redis Which Makes It Awesome Compared To Memcache?

Answer»

Powerful data types and powerful commands to leverage them. Hashes, Sorted Sets, Lists, and more.
Persistence to disk, by default.
Transactions with optimistic locking (WATCH/MULTI/EXEC)
Pub/sub. Extremely fast.
Values up to 512MB in SIZE (memcached LIMITED to 1MB per key)
Lua scripting (as of 2.6)
Extremely fast at everything. Benchmarks are often conflicting, but this much is clear: when used like memcached Redis falls somewhere between nearly as fast or maybe EVEN a little faster. Like memcached it is often bound by available network or even MEMORY bandwidth instead of CPU or other bottlenecks and will rarely be the culprit when your app is slowing down.