redis监控状态connect命令

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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   

Java代码   

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.   

8. 0.01% <= 0 milliseconds  

9. 23.09% <= 1 milliseconds  

10. 85.82% <= 2 milliseconds  

11. 95.60% <= 3 milliseconds  

12. 97.20% <= 4 milliseconds  

13. 97.96% <= 5 milliseconds  

14. 98.83% <= 6 milliseconds  

15. 99.41% <= 7 milliseconds  

16. 99.70% <= 8 milliseconds  

17. 99.99% <= 9 milliseconds  

18. 100.00% <= 12 milliseconds  

19. 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   

Java代码   

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   

Java代码   

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   

Java代码   

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   

Java代码   

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       

redis监控状态connect命令

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原文地址：http://my.oschina.net/phacks/blog/361678