Redis Server Info 命令

• 

  描述

  Server Info命令以一种易于计算机解析且易于人阅读的格式返回有关服务器的信息和统计信息。

  以下是一些可选参数。

  • server − 有关Redis服务器的常规信息
  • clients − 客户端连接部分
  • memory − 与内存消耗有关的信息
  • persistence − RDB和AOF相关信息
  • stats − 一般统计
  • replication − 主/从复制信息
  • cpu − CPU消耗统计
  • commandstats − Redis命令统计
  • cluster − Redis群集部分
  • keyspace − 与数据库有关的统计
  • all − 返回所有部分
  • default − 仅返回默认的部分集
• 

  句法

  以下是Redis Info命令的基本语法。

  
  redis 127.0.0.1:6379> INFO
  

  复制
• 

  返回值

  字符串答复-作为文本行的集合。
• 

  例子

  
  redis 127.0.0.1:6379> INFO
  # Server
  redis_version:2.8.13
  redis_git_sha1:00000000
  redis_git_dirty:0
  redis_build_id:c2238b38b1edb0e2
  redis_mode:standalone
  os:Linux 3.5.0-48-generic x86_64
  arch_bits:64
  multiplexing_api:epoll
  gcc_version:4.7.2
  process_id:3856
  run_id:0e61abd297771de3fe812a3c21027732ac9f41fe
  tcp_port:6379
  uptime_in_seconds:11554
  uptime_in_days:0
  hz:10
  lru_clock:16651447
  config_file:
  
  # Clients
  connected_clients:1
  client_longest_output_list:0
  client_biggest_input_buf:0
  blocked_clients:0
  
  # Memory
  used_memory:589016
  used_memory_human:575.21K
  used_memory_rss:2461696
  used_memory_peak:667312
  used_memory_peak_human:651.67K
  used_memory_lua:33792
  mem_fragmentation_ratio:4.18
  mem_allocator:jemalloc-3.6.0
  
  # Persistence
  loading:0
  rdb_changes_since_last_save:3
  rdb_bgsave_in_progress:0
  rdb_last_save_time:1409158561
  rdb_last_bgsave_status:ok
  rdb_last_bgsave_time_sec:0
  rdb_current_bgsave_time_sec:-1
  aof_enabled:0
  aof_rewrite_in_progress:0
  aof_rewrite_scheduled:0
  aof_last_rewrite_time_sec:-1
  aof_current_rewrite_time_sec:-1
  aof_last_bgrewrite_status:ok
  aof_last_write_status:ok
  
  # Stats
  total_connections_received:24
  total_commands_processed:294
  instantaneous_ops_per_sec:0
  rejected_connections:0
  sync_full:0
  sync_partial_ok:0
  sync_partial_err:0
  expired_keys:0
  evicted_keys:0
  keyspace_hits:41
  keyspace_misses:82
  pubsub_channels:0
  pubsub_patterns:0
  latest_fork_usec:264
  
  # Replication
  role:master
  connected_slaves:0
  master_repl_offset:0
  repl_backlog_active:0
  repl_backlog_size:1048576
  repl_backlog_first_byte_offset:0
  repl_backlog_histlen:0
  
  # CPU
  used_cpu_sys:10.49
  used_cpu_user:4.96
  used_cpu_sys_children:0.00
  used_cpu_user_children:0.01
  
  # Keyspace
  db0:keys = 94,expires = 1,avg_ttl = 41638810
  db1:keys = 1,expires = 0,avg_ttl = 0
  db3:keys = 1,expires = 0,avg_ttl = 0
  

  复制