Redis stress testing + multi-database operation

■ redis-benchmark testing tool

-h: specify the server hostname

-p: specify the server port

-c: specify the number of concurrent connections

-n: specify the number of requests

-d: specifies the data size of the SET/ get value in bytes

-Q: mandatory launch of redis. Show only query/ secvalue

■ redis-benchmark testing tool

● sends 100 to the redis server with IP address 192.168.10.161 and port 6379

Test performance with 100000 requests and concurrent connections

/ usr/local/redis/bin/redis-benchmark-h 192.168.1.10-p 6379-c 100-n 100000

● tests the performance of packets with an access size of 100byte

/ usr/local/redis/bin/redis-benchmark-h 192.168.1.10-p 6379-Q-d 100

-- multiple database operations-

-multiple data switching

0-15 Redis has 16 databases by default, which are independent and do not interfere with each other.

Select 10 # switch to database 10

192.168.1.10 Virgo 6379 > move demo 2

(integer) 1

192.168.1.10 Virgo 6379 > select 2

OK

192.168.1.10 keys 6379 [2] >

1. "demo" # move the key demo to database 2

192.168.1.10 flushdb 6379 [2] > clear all data in the library

OK