Reprinted from: http://blog.csdn.net/lxpbs8851/article/details/8131532
redis 127.0.0.1:6381> info
redis_version:2.4.16 # Redis version
redis_git_sha1:00000000
redis_git_dirty:0
arch_bits:64
multiplexing_api:epoll
gcc_version:4.1.2 #gcc version number
process_id:10629 # Current Redis server process id
uptime_in_seconds:145830 # Running time (seconds)
uptime_in_days: 1 # Running time (days)
lru_clock:947459
used_cpu_sys:0.02
used_cpu_user:0.02
used_cpu_sys_children:0.00
used_cpu_user_children:0.00
connected_clients:1 # number of connected clients
connected_slaves:0 # number of slaves
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0
used_memory:83278 # The total amount of memory allocated by Redis
used_memory_human:813.27K
used_memory_rss:1896448 # The total amount of memory allocated by Redis (including memory fragmentation)
used_memory_peak:832760
used_memory_peak_human:813.24K #The high peak value of memory used by
Redis mem_fragmentation_ratio:2.28 # Memory fragmentation ratio
mem_allocator:jemalloc-3.0.0
loading:0
aof_enabled:0 #redis has aof enabled
changes_since_last_save:0 # After the database was last saved, the number of times the command was executed
bgsave_in_progress:0 # The number of save operations in the background
last_save_time:1351506041 # The time point of the last successful save, Displays in UNIX timestamp format
bgrewriteaof_in_progress:0 # The number of aof file modification operations in progress in the background
total_connections_received:1 # The total number of connected clients since running
total_commands_processed:1 # The total number of commands executed since running
expired_keys:0 # Number of expired keys since
running evicted_keys:0 #Number of keys deleted since running keyspace_hits:0 #Number of keys
hit
keyspace_misses:0 #Number of missed keys
pubsub_channels:0 #Number of channels currently in use
pubsub_patterns:0 # The number of currently used modes
latest_fork_usec:0
vm_enabled:0 # Whether vm is enabled (1 is enabled, 0 is not enabled)
role:master #The role of the current instance is master or slave
db0:keys=183,expires=0 # The number of keys in each database, and the number of keys with a lifetime