mysql 性能测试工具 mysqlslap

原文链接：

https://my.oschina.net/moooofly/blog/152547

连接数据库：

# mysqlslap -h localhost -uroot -p123456

--concurrency=50  模拟客户
--iterations=200  执行多少次
--number-int-cols=2  2个int 类型
--number-char-cols=3  3个vachar类型
--auto-generate-sql  自动生成sql
--query=query.sql 

--query="select * from tb"

--create=create.sql 
 –engine=innodb  指定引擎

# mysqlslap --help
mysqlslap  Ver 1.0 Distrib 5.6., for Linux (x86_64)
Copyright (c) , , 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]

Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /usr/local/mysql/etc/my.cnf ~/.my.cnf
The following groups are read: mysqlslap client
The following options may be given as the first argument:
--print-defaults        Print the program argument list and exit.
--no-defaults           Don't read default options from any option file,
                        except for login file.
--defaults-file=#       Only read default options from the given file #.
--defaults-extra-file=# Read this file after the global files are read.
--defaults-group-suffix=#
                        Also read groups with concat(group, suffix)
--login-path=#          Read this path from the login file.
  -?, --help          Display this help and exit.
  -a, --auto-generate-sql 自动生成测试表和数据
                      Generate SQL where not supplied by file or command line.
  --auto-generate-sql-add-autoincrement 增加auto_increment一列
                      Add an AUTO_INCREMENT column to auto-generated tables.
  --auto-generate-sql-execute-number=# 自动生成的查询的个数
                      Set this number to generate a set number of queries to
                      run.
  --auto-generate-sql-guid-primary 增加基于GUID的主键
                      Add GUID based primary keys to auto-generated tables.
  --auto-generate-sql-load-type=name 测试语句的类型。取值包括：read，key，write，update和mixed(默认)
                      read:查询 write:插入 key:读主键 update:更新主键 mixed:一半插入一半查询
                      Specify test load type: mixed, update, write, key, or
                      read; default is mixed.
  --auto-generate-sql-secondary-indexes=# 增加二级索引的个数，默认是0
                      Number of secondary indexes to add to auto-generated
                      tables.
  --auto-generate-sql-unique-query-number=# 不同查询的数量，默认值是10
                      Number of unique queries to generate for automatic tests.
  --auto-generate-sql-unique-write-number=# 不同插入的数量，默认是100
                      Number of unique queries to generate for
                      auto-generate-sql-write-number.
  --auto-generate-sql-write-number=#
                      Number of row inserts to perform for each thread (default
                      is ).
  --commit=#          多少条DML后提交一次
                      Commit records every X number of statements.
  -C, --compress      如果服务器和客户端支持都压缩，则压缩信息传递
                      Use compression in server/client protocol.
  -c, --concurrency=name 模拟N个客户端并发执行select。可指定多个值，以逗号或者 --delimiter 参数指定的值做为分隔符
                      Number of clients to simulate for query to run.
  --create=name       指定用于创建表的.sql文件或者字串
                      File or string to use create tables.
  --create-schema=name 指定待测试的数据库名，MySQL中schema也就是database，默认是mysqlslap
                      Schema to run tests in.
  --csv[=name]        Generate CSV output to named file or to stdout if no file
                      is named.
  -#, --debug[=#]     This is a non-debug version. Catch this and exit.
  --debug-check       Check memory and open file usage at exit.
  -T, --debug-info    打印内存和CPU的信息
                      Print some debug info at exit.
  --default-auth=name Default authentication client-side plugin to use.
  -F, --delimiter=name 文件中的SQL语句使用分割符号
                      Delimiter to use in SQL statements supplied in file or
                      command line.
  --detach=#          每执行完N个语句，先断开再重新打开连接
                      Detach (close and reopen) connections after X number of
                      requests.
  --enable-cleartext-plugin
                      Enable/disable the clear text authentication plugin.
  -e, --engine=name   创建测试表所使用的存储引擎，可指定多个
                      Storage engine to use for creating the table.
  -h, --host=name     Connect to host.
  -i, --iterations=#  迭代执行的次数
                      Number of times to run the tests.
  --no-drop           Do not drop the schema after the test.
  -x, --number-char-cols=name 自动生成的测试表中包含多少个字符类型的列，默认1
                      Number of VARCHAR columns to create in table if
                      specifying --auto-generate-sql.
  -y, --number-int-cols=name 自动生成的测试表中包含多少个数字类型的列，默认1
                      Number of INT columns to create in table if specifying
                      --auto-generate-sql.
  --number-of-queries=# 总的测试查询次数(并发客户数×每客户查询次数)
                      Limit each client to this number of queries (this is not
                      exact).
  --only-print        只输出模拟执行的结果，不实际执行
                      Do not connect to the databases, but instead print out
                      what would have been done.
  -p, --password[=name]
                      Password to use when connecting to server. If password is
                      not given it's asked from the tty.
  --plugin-dir=name   Directory for client-side plugins.
  -P, --port=#        Port number to use for connection.
  --post-query=name   测试完成以后执行的SQL语句的文件或者字符串 这个过程不影响时间计算
                      Query to run or file containing query to execute after
                      tests have completed.
  --post-system=name  测试完成以后执行的系统语句 这个过程不影响时间计算
                      system() string to execute after tests have completed.
  --pre-query=name    测试执行之前执行的SQL语句的文件或者字符串 这个过程不影响时间计算
                      Query to run or file containing query to execute before
                      running tests.
  --pre-system=name   测试执行之前执行的系统语句 这个过程不影响时间计算
                      system() string to execute before running tests.
  --protocol=name     The protocol to use for connection (tcp, socket, pipe,
                      memory).
  -q, --query=name    指定自定义.sql脚本执行测试。例如可以调用自定义的一个存储过程或者sql语句来执行测试
                      Query to run or file containing query to run.
  -s, --silent        不输出
                      Run program in silent mode - no output.
  -S, --socket=name   The socket file to use for connection.
  --ssl               Enable SSL for connection (automatically enabled with
                      other flags).
  --ssl-ca=name       CA file in PEM format (check OpenSSL docs, implies
                      --ssl).
  --ssl-capath=name   CA directory (check OpenSSL docs, implies --ssl).
  --ssl-cert=name     X509 cert in PEM format (implies --ssl).
  --ssl-cipher=name   SSL cipher to use (implies --ssl).
  --ssl-key=name      X509 key in PEM format (implies --ssl).
  --ssl-crl=name      Certificate revocation list (implies --ssl).
  --ssl-crlpath=name  Certificate revocation list path (implies --ssl).
  --ssl-verify-server-cert
                      Verify server's "Common Name" in its cert against
                      hostname used when connecting. This option is disabled by
                      default.
  -u, --user=name     User for login if not current user.
  -v, --verbose       输出更多的信息
                      More verbose output; you can use this multiple times to
                      get even more verbose output.
  -V, --version       Output version information and exit.