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mysqlslap是从MySQL的5.1.4版开始就开始官方提供的压力测试工具。通过模拟多个并发客户端并发访问MySQL来执行压力测试,同时提供了较详细的SQL执行数据性能报告,并且能很好的对比多个存储引擎(MyISAM,InnoDB等)在相同环境下的相同并发压力下的性能差别。
mysqlslap官方文档: https://dev.mysql.com/doc/refman/5.6/en/mysqlslap.html
Table 4.14 mysqlslap Options
Format | Description | Introduced |
---|---|---|
--auto-generate-sql | Generate SQL statements automatically when they are not supplied in files or using command options | |
--auto-generate-sql-add-autoincrement | Add AUTO_INCREMENT column to automatically generated tables | |
--auto-generate-sql-execute-number | Specify how many queries to generate automatically | |
--auto-generate-sql-guid-primary | Add a GUID-based primary key to automatically generated tables | |
--auto-generate-sql-load-type | Specify the test load type | |
--auto-generate-sql-secondary-indexes | Specify how many secondary indexes to add to automatically generated tables | |
--auto-generate-sql-unique-query-number | How many different queries to generate for automatic tests. | |
--auto-generate-sql-unique-write-number | How many different queries to generate for --auto-generate-sql-write-number | |
--auto-generate-sql-write-number | How many row inserts to perform on each thread | |
--commit | How many statements to execute before committing. | |
--compress | Compress all information sent between client and server | |
--concurrency | Number of clients to simulate when issuing the SELECT statement | |
--create | File or string containing the statement to use for creating the table | |
--create-schema | Schema in which to run the tests | |
--csv | Generate output in comma-separated values format | |
--debug | Write debugging log | |
--debug-check | Print debugging information when program exits | |
--debug-info | Print debugging information, memory, and CPU statistics when program exits | |
--default-auth | Authentication plugin to use | 5.6.2 |
--defaults-extra-file | Read named option file in addition to usual option files | |
--defaults-file | Read only named option file | |
--defaults-group-suffix | Option group suffix value | |
--delimiter | Delimiter to use in SQL statements | |
--detach | Detach (close and reopen) each connection after each N statements | |
--enable-cleartext-plugin | Enable cleartext authentication plugin | 5.6.7 |
--engine | Storage engine to use for creating the table | |
--help | Display help message and exit | |
--host | Connect to MySQL server on given host | |
--iterations | Number of times to run the tests | |
--login-path | Read login path options from .mylogin.cnf | 5.6.6 |
--no-defaults | Read no option files | |
--no-drop | Do not drop any schema created during the test run | 5.6.3 |
--number-char-cols | Number of VARCHAR columns to use if --auto-generate-sql is specified | |
--number-int-cols | Number of INT columns to use if --auto-generate-sql is specified | |
--number-of-queries | Limit each client to approximately this number of queries | |
--only-print | Do not connect to databases. mysqlslap only prints what it would have done | |
--password | Password to use when connecting to server | |
--pipe | On Windows, connect to server using named pipe | |
--plugin-dir | Directory where plugins are installed | 5.6.2 |
--port | TCP/IP port number to use for connection | |
--post-query | File or string containing the statement to execute after the tests have completed | |
--post-system | String to execute using system() after the tests have completed | |
--pre-query | File or string containing the statement to execute before running the tests | |
--pre-system | String to execute using system() before running the tests | |
--print-defaults | Print default options | |
--protocol | Connection protocol to use | |
--query | File or string containing the SELECT statement to use for retrieving data | |
--secure-auth | Do not send passwords to server in old (pre-4.1) format | 5.6.17 |
--shared-memory-base-name | The name of shared memory to use for shared-memory connections | |
--silent | Silent mode | |
--socket | For connections to localhost, the Unix socket file to use | |
--ssl | Enable secure connection | |
--ssl-ca | Path of file that contains list of trusted SSL CAs | |
--ssl-capath | Path of directory that contains trusted SSL CA certificates in PEM format | |
--ssl-cert | Path of file that contains X509 certificate in PEM format | |
--ssl-cipher | List of permitted ciphers to use for connection encryption | |
--ssl-crl | Path of file that contains certificate revocation lists | 5.6.3 |
--ssl-crlpath | Path of directory that contains certificate revocation list files | 5.6.3 |
--ssl-key | Path of file that contains X509 key in PEM format | |
--ssl-mode | Security state of connection to server | 5.6.30 |
--ssl-verify-server-cert | Verify server certificate Common Name value against host name used when connecting to server | |
--user | MySQL user name to use when connecting to server | |
--verbose | Verbose mode | |
--version | Display version information and exit |
参数参考表: --host=host_name, -h host_name 连接到的MySQL服务器的主机名(或IP地址),默认为本机localhost
[root@mysql ~]# mysqlslap -a --concurrency=50,100 --number-of-queries 1000 --auto-generate-sql-add-autoincrement --number-char-cols=10 --number-int-cols=5 -poracle
Warning: Using a password on the command line interface can be insecure.
Benchmark
Average number of seconds to run all queries: 0.775 seconds
Minimum number of seconds to run all queries: 0.775 seconds
Maximum number of seconds to run all queries: 0.775 seconds
Number of clients running queries: 50
Average number of queries per client: 20
Benchmark
Average number of seconds to run all queries: 0.984 seconds
Minimum number of seconds to run all queries: 0.984 seconds
Maximum number of seconds to run all queries: 0.984 seconds
Number of clients running queries: 100
Average number of queries per client: 10
[root@mysql ~]# mysqlslap -a --concurrency=50,100 --number-of-queries 1000 --auto-generate-sql-add-autoincrement --number-char-cols=10 --number-int-cols=5 --engine=myisam,innodb -poracle
Warning: Using a password on the command line interface can be insecure.
Benchmark
Running for engine myisam
Average number of seconds to run all queries: 0.117 seconds
Minimum number of seconds to run all queries: 0.117 seconds
Maximum number of seconds to run all queries: 0.117 seconds
Number of clients running queries: 50
Average number of queries per client: 20
Benchmark
Running for engine myisam
Average number of seconds to run all queries: 0.129 seconds
Minimum number of seconds to run all queries: 0.129 seconds
Maximum number of seconds to run all queries: 0.129 seconds
Number of clients running queries: 100
Average number of queries per client: 10
Benchmark
Running for engine innodb
Average number of seconds to run all queries: 1.665 seconds
Minimum number of seconds to run all queries: 1.665 seconds
Maximum number of seconds to run all queries: 1.665 seconds
Number of clients running queries: 50
Average number of queries per client: 20
Benchmark
Running for engine innodb
Average number of seconds to run all queries: 1.480 seconds
Minimum number of seconds to run all queries: 1.480 seconds
Maximum number of seconds to run all queries: 1.480 seconds
Number of clients running queries: 100
Average number of queries per client: 10
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