Redis / ElastiCache Memory Analyzer

• Redis or Aws ElastiCache Redis Memory Analyzer.
• Groups all keys with 'SCAN' by name. It then lists the dimensions it occupies in memory with the group prefixes that it determines.
• Export to csv.

Warning

Using Example Redis Commands

SCAN 0 MATCH '*' COUNT 999999
MEMORY USAGE users

• Redis SCAN command
• Redis MEMORY USAGE command

RunTime

25-30 minutes(avg) for Aws ElastiCache 24 millions Keys report

Usage

Start using it

Download and install it:

$ go get github.com/hto/redis-memory-analysis

$ go build

Runnnig alternative

$ ./redis-memory-analyzer 
$ ./redis-memory-analyzer -host=rediscluster-0001111.cache.amazonaws.com
$ ./redis-memory-analyzer -port=6390
$ ./redis-memory-analyzer -port=6390 -password=1234
$ ./redis-memory-analyzer -port=6390 -password=1234 -reportPath=analysis

Example Report

Key	Count	Size
users:data:*	109270	832.476 MB
users:products:pid:*	1410800	784.237 MB
users:inbox:*	593842	761.199 MB
users:energy:*	1176558	532.499 MB
customer:bundle:*	1417628	511.679 MB
users:packages:*	314613	426.036 MB
toma:*	1015310	323.098 MB
hto:power:*	869738	309.491 MB
users:powers:*	1404458	297.675 MB
users:reward:*	1544428	229.860 MB
cards	1	200.563 MB
users:video:*	575571	192.188 MB