redis-cli，使用示例如下。 存储类型 object freq user_key $./redis-cli --hotkeys # Scanning the entire keyspace to find hot keys as well as # average sizes per key type. You can use -i 0.1 to sleep 0.1 sec # 'counter:000000000000' found so far with counter 93 -------- summary ------- Sampled 22 keys in the keyspace! hot key found with counter: 254 keyname: key:000000000001 hot key found with counter: 254 keyname: