Properties info = stringRedisTemplate.getRequiredConnectionFactory().getConnection().info("memory");
Optional parameters:
server: General information about the Redis serverclients: Client connecting portionmemory: Memory consumption informationpersistence: RDB and AOF informationstats: General Statisticsreplication: Master / replica copy informationcpu: CPU consumption statisticscommandstats: Redis commands Statisticscluster: "Redis Cluster" sectionkeyspace: Database-related statistics
It can take the following values:
all: Return all partsdefault: Returns only part of the default set
If it does not provide any parameters, using this defaultoption.
return value:
Redis> INFO # Server # Redis server version redis_version: 999.999.999 redis_git_sha1: 3c968ff0 redis_git_dirty: 0 redis_build_id: 51089de051945df4 redis_mode: Standalone # host operating system Redis server os: Linux 4.8.0-1- AMD64 x86_64 # architecture (32 or 64 bit) arch_bits: 64- # event handling mechanism Redis used multiplexing_api: epoll atomicvar_api: Atomic - the BUILTIN # GCC version used to compile Redis gcc_version: 6.3.0 # server process PID process_id: 9941 # Redis server random identifier (for Sentinel and clusters) run_id: b770a8af038963f3d1b55358c2e376d0b5e00182 # TCP / IP listening port TCP_PORT: 6379 # since Redis server is started, the number of seconds 1,028,993: uptime_in_seconds # Since Redis server startup, after a number of days uptime_in_days: 11 Hz: 10 # of minutes to be incremented clock, for LRU management lru_clock: 10,750,613 Executable: / usr / local / bin / redis- server config_file: # clients # number of connected clients (including the client is not connected by a slave server) connected_clients:. 4 # current connection among clients, the longest output list client_longest_output_list: 0 # currently connected client, the greatest input buffer client_biggest_input_buf: 0 # Waiting for blocking command (BLPOP, BRPOP, BRPOPLPUSH) client number blocked_clients: 0 # Memory # amount of memory allocated by the allocator Redis in bytes (byte) units used_memory: 154.2728 million # return a human readable format Redis total amount of memory allocated used_memory_human: 147 .13M # from the operating system point of view, the total return Redis memory allocated (commonly known as resident set size). This value is consistent with the output and top, ps and other commands. used_memory_rss: 160 612 352 # return a human readable format used_memory_rss_human: 153 .17M # memory Redis peak consumption (in bytes) used_memory_peak: 154 319 968 # returned Redis in human-readable form peak memory consumption used_memory_peak_human: 147 .17M used_memory_peak_perc: 99.97% used_memory_overhead: 44.08204 million used_memory_startup:510704 used_memory_dataset:110190760 used_memory_dataset_perc:71.66% allocator_allocated:154256264 allocator_active:154550272 allocator_resident:159731712 total_system_memory:1044770816 total_system_memory_human:996.37M used_memory_lua:37888 used_memory_lua_human:37.00K maxmemory:0 maxmemory_human:0B maxmemory_policy:noeviction allocator_frag_ratio:1.00 allocator_frag_bytes:294008 allocator_rss_ratio:1.03 allocator_rss_bytes: 5.18144 million rss_overhead_ratio: 1.01 rss_overhead_bytes: 880 640 # ratio between used_memory_rss and used_memory mem_fragmentation_ratio: 1.04 mem_fragmentation_bytes: 6422528 # specified at compile time, memory allocator Redis used. It can be libc, jemalloc or tcmalloc. mem_allocator: jemalloc-4.0.3 active_defrag_running: 0 lazyfree_pending_objects: 0 # Persistence, persistence and RDB AOF persistent information # a flag value, records whether the server is loaded persistent file loading: 0 # Nearest create a lasting success after of the documents, after a number of seconds rdb_changes_since_last_save: 3,813,014 # a flag value is recorded if the server is creating RDB file rdb_bgsave_in_progress: 0 # last successful RDB files created UNIX timestamp rdb_last_save_time: 1,570,002,708 # A flag value, recorded the results of the last file is created RDB success or failure rdb_last_bgsave_status: the ok # records the last file to create the number of seconds it takes RDB rdb_last_bgsave_time_sec: -1 # If the server is created RDB file, then the field is the current record of creation has cost the number of seconds rdb_current_bgsave_time_sec: -1 rdb_last_cow_size: 0 # a flag value, whether recorded AOF is open aof_enabled: 0 # a flag value is recorded if the server is being created AOF file aof_rewrite_in_progress: 0 # a flag value, recorded AOF rewrite operation after you have created RDB file, if you need to perform appointment aof_rewrite_scheduled: 0 # last created when the AOF file takes longer aof_last_rewrite_time_sec: -1 # If the server is created AOF file, then the field is the current record of creation has cost the number of seconds aof_current_rewrite_time_sec: -1 # A flag value, recorded the results of the last file is created AOF success or failure aof_last_bgrewrite_status: the ok aof_last_write_status: OK aof_last_cow_size: 0 # the Stats, general statistics # server has accepted the connection request number total_connections_received: 96 # number of commands executed in the server total_commands_processed: 8.7 million # number of commands executed by the server per instantaneous_ops_per_sec:. 11 total_net_input_bytes: 710.52333 million total_net_output_bytes: 109 073 206 instantaneous_input_kbps : 1.04 instantaneous_output_kbps: 0.32 rejected_connections: 0 sync_full: 0 sync_partial_ok: 0 sync_partial_err: 0 # number of database keys as expired are automatically deleted expired_keys: 13569 expired_stale_perc: 0.00 expired_time_cap_reached_count: 0 # because the maximum memory capacity limit was expelled (evict) the number of key evicted_keys: 0 # Find database key number of successes keyspace_hits: 1911035 # searchable database key number of failed keyspace_misses: 749 427 # currently subscribed channel number pubsub_channels: 0 # current subscription model number pubsub_patterns: 0 # last fork () operation of milliseconds spent latest_fork_usec : 0 migrate_cached_sockets: 0 slave_expires_tracked_keys: 0 active_defrag_hits: 0 active_defrag_misses: 0 active_defrag_key_hits: 0 active_defrag_key_misses: 0 # Replication, master / slave replication information # server roles Role: Master # connected from the number of servers connected_slaves: 0 master_replid: 33f9e49948d61df7fa02e315ecff02bbc3b2c9aa master_replid2: 0000000000000000000000000000000000000000 master_repl_offset: 0 second_repl_offset: -1 repl_backlog_active: 0 repl_backlog_size: 1048576 repl_backlog_first_byte_offset: 0 repl_backlog_histlen:0 # CPU used_cpu_sys:925.48 used_cpu_user:3467.41 used_cpu_sys_children:0.00 used_cpu_user_children:0.00 # Cluster cluster_enabled:0 # Keyspace db0:keys=876234,expires=3,avg_ttl=204565882