Mysql性能优化-12.mysqlslap压力测试工具

服务器的测试工具
直接在CMD运行即可：
基础语法就是：mysqlslap选项
典型的测试选项如下：

C:\Users\Jay>mysqlslap --help
mysqlslap  Ver 1.0 Distrib 5.7.21, for Win64 (x86_64)
Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Run a query multiple times against the server.

Usage: mysqlslap [OPTIONS]

1.自动生成SQL测试

C:\Users\Jay>mysqlslap --auto-generate-sql -u root -p
Enter password: **********
Benchmark
        Average number of seconds to run all queries: 0.016 seconds
        Minimum number of seconds to run all queries: 0.016 seconds
        Maximum number of seconds to run all queries: 0.016 seconds
        Number of clients running queries: 1
        Average number of queries per client: 0

2.并发测试

C:\Users\Jay>mysqlslap --auto-generate-sql --concurrency=100 -u root -p
Enter password: **********
Benchmark
        Average number of seconds to run all queries: 0.265 seconds
        Minimum number of seconds to run all queries: 0.265 seconds
        Maximum number of seconds to run all queries: 0.265 seconds
        Number of clients running queries: 100
        Average number of queries per client: 0

3.多轮测试

C:\Users\Jay>mysqlslap --auto-generate-sql --concurrency=400 --iterations=10 -u root -p
Enter password: **********
Benchmark
        Average number of seconds to run all queries: 2.793 seconds
        Minimum number of seconds to run all queries: 2.375 seconds
        Maximum number of seconds to run all queries: 3.438 seconds
        Number of clients running queries: 400
        Average number of queries per client: 0

4.存储引擎测试

C:\Users\Jay>mysqlslap --auto-generate-sql --concurrency=400 --iterations=3 --engine=myisam -u root -p
Enter password: **********
Benchmark
        Running for engine myisam
        Average number of seconds to run all queries: 2.135 seconds
        Minimum number of seconds to run all queries: 2.094 seconds
        Maximum number of seconds to run all queries: 2.172 seconds
        Number of clients running queries: 400
        Average number of queries per client: 0

C:\Users\Jay>mysqlslap --auto-generate-sql --concurrency=400 --iterations=3 --engine=innodb -u root -p
Enter password: **********
Benchmark
        Running for engine innodb
        Average number of seconds to run all queries: 3.120 seconds
        Minimum number of seconds to run all queries: 2.328 seconds
        Maximum number of seconds to run all queries: 3.610 seconds
        Number of clients running queries: 400
        Average number of queries per client: 0