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redis状态与性能监控-创新互联

1、redis-benchmark
redis基准信息，redis服务器性能检测

redis-benchmark -h localhost -p 6379 -c 100 -n 100000
100个并发连接，100000个请求，检测host为localhost 端口为6379的redis服务器性能

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  1. [root@Architect redis-1.2.6]# redis-benchmark -h localhost -p 6379 -c 100 -n 100000
  2. ====== PING ======
  3. 10001 requests completed in 0.41 seconds
  4. 50 parallel clients
  5. 3 bytes payload
  6. keep alive: 1
  7. 0.01% <= 0 milliseconds
  8. 23.09% <= 1 milliseconds
  9. 85.82% <= 2 milliseconds
  10. 95.60% <= 3 milliseconds
  11. 97.20% <= 4 milliseconds
  12. 97.96% <= 5 milliseconds
  13. 98.83% <= 6 milliseconds
  14. 99.41% <= 7 milliseconds
  15. 99.70% <= 8 milliseconds
  16. 99.99% <= 9 milliseconds
  17. 100.00% <= 12 milliseconds
  18. 24274.27 requests per second



2、redis-cli

redis-cli -h localhost -p 6380 monitor
Dump all the received requests in real time; 监控host为localhost，端口为6380，redis的连接及读写操作

 
  1. [root@Architect redis-1.2.6]# redis-cli -h localhost -p 6380 monitor
  2. +OK
  3. +1289800615.808225 "monitor"
  4. +1289800615.839079 "GET" "name"
  5. +1289800615.853694 "PING"
  6. +1289800615.853783 "PING"
  7. +1289800615.854646 "PING"
  8. +1289800615.854974 "PING"
  9. +1289800615.857693 "PING"
  10. +1289800615.866862 "PING"
  11. +1289800615.871944 "PING"



redis-cli -h localhost -p 6380 info
Provide information and statistics about the server ; 提供host为localhost，端口为6380，redis服务的统计信息

 
  1. [root@Architect redis-1.2.6]# redis-cli -h localhost -p 6380 info
  2. redis_version:2.0.4
  3. redis_git_sha1:00000000
  4. redis_git_dirty:0
  5. arch_bits:32
  6. multiplexing_api:epoll
  7. process_id:21990
  8. uptime_in_seconds:490580
  9. uptime_in_days:5
  10. connected_clients:103
  11. connected_slaves:0
  12. blocked_clients:0
  13. used_memory:4453240
  14. used_memory_human:4.25M
  15. changes_since_last_save:200
  16. bgsave_in_progress:0
  17. last_save_time:1290394640
  18. bgrewriteaof_in_progress:0
  19. total_connections_received:809
  20. total_commands_processed:44094018
  21. expired_keys:0
  22. hash_max_zipmap_entries:64
  23. hash_max_zipmap_value:512
  24. pubsub_channels:0
  25. pubsub_patterns:0
  26. vm_enabled:0
  27. role:slave
  28. master_host:localhost
  29. master_port:6379
  30. master_link_status:up
  31. master_last_io_seconds_ago:18
  32. db0:keys=1319,expires=0



3、redis-stat

redis-stat host localhost port 6380 overview
Print general information about a Redis instance; 实时打印出host为localhost，端口为6380，redis实例的总体信息

 
  1. [root@Architect redis-1.2.6]# redis-stat port 6380 overview
  2. ------- data ------ ------------ load ----------------------------- - childs -
  3. keys used-mem clients requests connections
  4. 1319 5.37M 103 44108021 (+44108021) 810
  5. 1319 5.38M 103 44108124 (+103) 810
  6. 1319 5.38M 103 44108225 (+101) 810
  7. 1319 5.39M 103 44108326 (+101) 810
  8. 1319 5.40M 103 44108427 (+101) 810
  9. 1319 5.41M 103 44108528 (+101) 810



redis-stat host localhost port 6380 overview
Measure Redis server latency; 输出host为localhost，端口为6380，redis服务中每个请求的响应时长

 
  1. [root@Architect redis-1.2.6]# redis-stat port 6380 latency
  2. 1: 0.16 ms
  3. 2: 0.11 ms
  4. 3: 0.15 ms
  5. 4: 0.11 ms
  6. 5: 0.18 ms
  7. 6: 0.14 ms

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