Redis服务器统计和配置信息简介

Redis服务器统计和配置信息简介

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• 首先使用INFO命令在Redis中用于获取Redis服务器的各种统计和配置信息;
• 执行上述命令后，返回的信息分为多个部分，包括服务器信息、客户端信息、内存信息、持久化信息、统计信息、复制信息、CPU信息和键空间信息；
• 以

  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_patte