What are the advantages of redis?

Excellent reading and writing performance , Redis The speed at which you can read is 110000 Time /s, The speed of writing is 81000 Time /s.

Support data persistence , Support AOF and RDB Two ways to persist .

Support transactions ,Redis All operations of are atomic , meanwhile Redis It also supports atomic execution after several operations are combined .

Rich data structure , In addition to supporting string Type of value Support in addition hash、set、zset、list And so on .

Support master-slave replication , The host will automatically synchronize the data to the slave , Can be read-write separation .