redis_keyspace_by_app_prefix.py

gistfile1.txt

#!/usr/bin/env python

## This script*will* slow down the Redis server.  Run with caution!!

app_keys = {}
app_size = {}
app_ttls = {}

from redis import StrictRedis
redis = StrictRedis.from_url("redis://localhost:6379")
for key in redis.scan_iter('*', 1000):
   k = key.decode('utf-8')
   app = k.split(':')[0]
   if app not in app_keys:
      app_keys[app] = 0
      app_size[app] = 0
      app_ttls[app] = 0
   app_keys[app] += 1
   app_size[app] += redis.memory_usage(key)
   if redis.ttl(key) > 0:
      app_ttls[app] += 1



print("Keycount")
print(app_keys)
print("Total bytes")
print(app_size)
print("Number of keys with TTL")
print(app_ttls)
~