Common redis commands

1. redis-Benchmark
Redis benchmark information, redis server performance Detection

Redis-benchmark-H localhost-P 6379-C 100-N 100000
100 concurrent connections and 100000 requests. Check the performance of the redis server whose host is localhost and port is 6379.

[[email protected] redis-1.2.6]# redis-benchmark -h localhost -p 6379 -c 100 -n 100000====== PING ======  10001 requests completed in 0.41 seconds  50 parallel clients  3 bytes payload  keep alive: 10.01% <= 0 milliseconds23.09% <= 1 milliseconds85.82% <= 2 milliseconds95.60% <= 3 milliseconds97.20% <= 4 milliseconds97.96% <= 5 milliseconds98.83% <= 6 milliseconds99.41% <= 7 milliseconds99.70% <= 8 milliseconds99.99% <= 9 milliseconds100.00% <= 12 milliseconds24274.27 requests per second

2. redis-cli

Redis-cli-H localhost-P 6380 Monitor
Dump all the specified ed requests in real time;
Monitor the connection and read/write operations of redis when the host is localhost and the port is 6380.

[[email protected] redis-1.2.6]# redis-cli -h localhost -p 6380 monitor+OK+1289800615.808225 "monitor"+1289800615.839079 "GET" "name"+1289800615.853694 "PING"+1289800615.853783 "PING"+1289800615.854646 "PING"+1289800615.854974 "PING"+1289800615.857693 "PING"+1289800615.866862 "PING"+1289800615.871944 "PING"

Redis-cli-H localhost-P 6380 info
Provide information and statistics about the server;
Provides statistics on the redis service, including the host, localhost, and port 6380.

[[email protected] redis-1.2.6]# redis-cli -h localhost -p 6380 inforedis_version:2.0.4redis_git_sha1:00000000redis_git_dirty:0arch_bits:32multiplexing_api:epollprocess_id:21990uptime_in_seconds:490580uptime_in_days:5connected_clients:103connected_slaves:0blocked_clients:0used_memory:4453240used_memory_human:4.25Mchanges_since_last_save:200bgsave_in_progress:0last_save_time:1290394640bgrewriteaof_in_progress:0total_connections_received:809total_commands_processed:44094018expired_keys:0hash_max_zipmap_entries:64hash_max_zipmap_value:512pubsub_channels:0pubsub_patterns:0vm_enabled:0role:slavemaster_host:localhostmaster_port:6379master_link_status:upmaster_last_io_seconds_ago:18db0:keys=1319,expires=0

3. redis-stat

Redis-stat host localhost port 6380 Overview
Print general information about a redis instance;
In real time, the host is localhost, the port is 6380, and the overall information of the redis instance is printed.

[[email protected] redis-1.2.6]# redis-stat port 6380 overview ------- data ------ ------------ load ----------------------------- - childs - keys      used-mem  clients   requests            connections 1319      5.37M     103       44108021 (+44108021) 810                1319      5.38M     103       44108124 (+103)     810                1319      5.38M     103       44108225 (+101)     810                1319      5.39M     103       44108326 (+101)     810                1319      5.40M     103       44108427 (+101)     810                1319      5.41M     103       44108528 (+101)     810

Redis-stat host localhost port 6380 Overview
Measure redis server latency;
The output host is localhost and the port is 6380. the response time of each request in the redis Service

[[email protected] redis-1.2.6]# redis-stat port 6380 latency1: 0.16 ms2: 0.11 ms3: 0.15 ms4: 0.11 ms5: 0.18 ms6: 0.14 ms

 

Common redis commands