简介
mysqlslap是mysql官方的压力测试工具 无需另外安装，mysql自带
官方参考文档：https://dev.mysql.com/doc/refman/5.7/en/mysqlslap.html#option_mysqlslap_debug-info
Create schema, table, and optionally any stored programs or data to use for the test. This stage uses a single client connection. Run the load test. This stage can use many client connections. Clean up (disconnect, drop table if specified). This stage uses a single client connection.
测试
示例1
查询300次，并发数50 mysqlslap -a -concurrency=50 --number-of-queries 300 -hlocalhost -uroot -proot
Benchmark
Average number of seconds to run all queries: 19.286 seconds
Minimum number of seconds to run all queries: 19.286 seconds
Maximum number of seconds to run all queries: 19.286 seconds
Number of clients running queries: 1
Average number of queries per client: 300
Benchmark
Average number of seconds to run all queries: 16.868 seconds
Minimum number of seconds to run all queries: 16.868 seconds
Maximum number of seconds to run all queries: 16.868 seconds
Number of clients running queries: 2
Average number of queries per client: 150
Benchmark
Average number of seconds to run all queries: 13.614 seconds
Minimum number of seconds to run all queries: 13.614 seconds
Maximum number of seconds to run all queries: 13.614 seconds
Number of clients running queries: 3
Average number of queries per client: 100
