Redis相关的小工具:redis-load、redis-stat
2015-08-04 17:11
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redis-load、redis-stat是Redis作者antirez写的两个小工具,其中:
redis-load是Redis的一个压力测试工具
redis-stat是Redis的状态监控工具
相关代码见:https://github.com/antirez/redis-tools
redis-load是Redis的一个压力测试工具
redis-stat是Redis的状态监控工具
相关代码见:https://github.com/antirez/redis-tools
1 下载代码
$ git clone https://github.com/antirez/redis-tools.git[/code]2 编译
$ cd redis-tools $ make all3 redis-load
redis-load是Redis压力测试工具,可以通过下面的方式查看具体用法:$ ./redis-load help Usage: redis-load ... options ... ...
一个简单的测试例子:$ ./redis-load host 127.0.0.1 port 6379 PRNG seed is: 3312712080 - use the 'seed' option to reproduce the same sequence ====== Report ====== 10000 requests in 0.367 seconds 27247.96 requests per second 50 parallel clients payload: 1..64 bytes keep alive: 1 4.30% < 1 ms 79.07% < 2 ms 93.99% < 3 ms 98.53% < 4 ms 99.02% < 5 ms 99.24% < 6 ms 99.45% < 8 ms 99.50% < 9 ms 99.54% < 16 ms 99.58% < 17 ms 99.63% < 18 ms 99.66% < 19 ms 99.72% < 20 ms 99.78% < 21 ms 99.84% < 22 ms 99.90% < 23 ms 99.93% < 24 ms 99.95% < 25 ms 100.00% < 26 ms4 redis-stat
redis-stat是实时监控Redis实例的状态,包括overview、vmstat、vmpage、ondisk-size、latency,具体信息如下:$ ./redis-stat help Usage: redis-stat <type> ... options ... Statistic types: overview (default) Print general information about a Redis instance. vmstat Print information about Redis VM activity. vmpage Try to guess the best vm-page-size for your dataset. ondisk-size Stats and graphs about values len once stored on disk. latency Measure Redis server latency. Options: host <hostname> Server hostname (default 127.0.0.1) port <hostname> Server port (default 6379) delay <milliseconds> Delay between requests (default: 1000 ms, 1 second). samplesize <keys> Number of keys to sample for 'vmpage' stat. logscale User power-of-two logarithmic scale in graphs.
一个简单的测试例子:$ ./redis-stat host 127.0.0.1 port 6379 ------- data ------ --------------------- load -------------------- - child - keys mem clients blocked requests connections 29602 3.45M 1 0 30090 (+0) 157 29602 3.45M 1 0 30091 (+1) 157 29602 3.45M 1 0 30092 (+1) 157 29602 3.45M 1 0 30093 (+1) 157 29602 3.45M 1 0 30094 (+1) 157 29602 3.45M 1 0 30095 (+1) 157 29602 3.45M 1 0 30096 (+1) 157 29602 3.45M 1 0 30097 (+1) 157 29602 3.45M 1 0 30098 (+1) 157 ... ...
查看Redis实例的实时的latency也非常有用:$ ./redis-stat latency host 127.0.0.1 port 6379 1: 0.23 ms 2: 0.67 ms 3: 0.21 ms 4: 0.23 ms 5: 0.23 ms 6: 0.16 ms 7: 0.37 ms ... ...
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