INFO STATS returns the general statistics information of the Redis Server. The metrics you should pay attention to are:
- total_connections_received: Total number of connections that are accepted by the server. If these metrics increase quickly in a short period of time, your Redis Server may suffer from high CPU usage.
- instantaneous_ops_per_sec: Number of commands processed per second.
- rejected_connections: Number of connections rejected because of the maxclients limit. If these metrics increase, you should pay special attention to your memory usage of Redis.
- sync_full: Number of times slaves have fully synchronized with this master.
- sync_partial_ok: Number of times partial synchronizations have completed.
- sync_partial_err ...