mysqlslap 可以用于模拟服务器的负载,并输出计时信息。其被包含在 MySQL 5.1 的发行包中。测试时,可以指定并发连接数,可以指定 SQL 语句。如果没有指定 SQL 语句,mysqlslap 会自动生成查询 schema 的 SELECT 语句。
1. 查看帮助信息。
- [root@Betty libmysql]# mysqlslap --help
- mysqlslap Ver 1.0 Distrib 5.6.10, for Linux (x86_64)
- Copyright (c) 2005, 2013, 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 100).
- --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.
- [root@Betty libmysql]#
2. 以自动生成测试表和数据的形式,分别模拟 50 和 100 个客户端并发连接处理 1000 个 query 的情况。
- [root@Betty libmysql]# mysqlslap -a --concurrency=50,100 --number-of-queries=1000
- Benchmark
- Average number of seconds to run all queries: 0.148 seconds
- Minimum number of seconds to run all queries: 0.148 seconds
- Maximum number of seconds to run all queries: 0.148 seconds
- Number of clients running queries: 50
- Average number of queries per client: 20
-
- Benchmark
- Average number of seconds to run all queries: 0.246 seconds
- Minimum number of seconds to run all queries: 0.246 seconds
- Maximum number of seconds to run all queries: 0.246 seconds
- Number of clients running queries: 100
- Average number of queries per client: 10
-
- [root@Betty libmysql]#
3. 增加 --debug-info 选项,可以输出内存和CPU信息。
- [root@Betty libmysql]# mysqlslap -a --concurrency=50,100 --number-of-queries=1000 --debug-info
- Benchmark
- Average number of seconds to run all queries: 0.202 seconds
- Minimum number of seconds to run all queries: 0.202 seconds
- Maximum number of seconds to run all queries: 0.202 seconds
- Number of clients running queries: 50
- Average number of queries per client: 20
-
- Benchmark
- Average number of seconds to run all queries: 0.193 seconds
- Minimum number of seconds to run all queries: 0.193 seconds
- Maximum number of seconds to run all queries: 0.193 seconds
- Number of clients running queries: 100
- Average number of queries per client: 10
-
-
- User time 0.09, System time 0.05
- Maximum resident set size 7848, Integral resident set size 0
- Non-physical pagefaults 4221, Physical pagefaults 0, Swaps 0
- Blocks in 0 out 0, Messages in 0 out 0, Signals 0
- Voluntary context switches 7314, Involuntary context switches 1400
4. 增加 --iterations 选项,可以 重复执行 5 次
- [root@Betty libmysql]#
- [root@Betty libmysql]# mysqlslap -a --concurrency=50,100 --number-of-queries=1000 --iterations=5 --debug-info
- Benchmark
- Average number of seconds to run all queries: 0.168 seconds
- Minimum number of seconds to run all queries: 0.147 seconds
- Maximum number of seconds to run all queries: 0.217 seconds
- Number of clients running queries: 50
- Average number of queries per client: 20
-
- Benchmark
- Average number of seconds to run all queries: 0.209 seconds
- Minimum number of seconds to run all queries: 0.156 seconds
- Maximum number of seconds to run all queries: 0.280 seconds
- Number of clients running queries: 100
- Average number of queries per client: 10
-
-
- User time 0.47, System time 0.25
- Maximum resident set size 9848, Integral resident set size 0
- Non-physical pagefaults 16880, Physical pagefaults 0, Swaps 0
- Blocks in 0 out 0, Messages in 0 out 0, Signals 0
- Voluntary context switches 35954, Involuntary context switches 6583
- [root@Betty libmysql]#
5. 可以 针对远程主机上的 mysql 进行测试。
- [root@Betty Shell]# mysqlslap -a --concurrency=50,100 --number-of-queries=1000 -h 172.16.81.99 -P 3306 -p
- Enter password:
- Benchmark
- Average number of seconds to run all queries: 2.009 seconds
- Minimum number of seconds to run all queries: 2.009 seconds
- Maximum number of seconds to run all queries: 2.009 seconds
- Number of clients running queries: 50
- Average number of queries per client: 20
-
- Benchmark
- Average number of seconds to run all queries: 4.519 seconds
- Minimum number of seconds to run all queries: 4.519 seconds
- Maximum number of seconds to run all queries: 4.519 seconds
- Number of clients running queries: 100
- Average number of queries per client: 10
-
- [root@Betty Shell]#
6. 使用 --only-print 选项,可以查看 mysqlslap 在测试过程中如何执行的 sql 语句。在这种方式下,仅会对数据库进行模拟操作。如下显示的自动产生测试表和数据的情况下,mysqlslap 的执行过程: 创建一个临时的库 mysqlslap ,并在测试结束是会将其删除。
- [root@Betty libmysql]# mysqlslap -a --only-print
- DROP SCHEMA IF EXISTS `mysqlslap`;
- CREATE SCHEMA `mysqlslap`;
- use mysqlslap;
- CREATE TABLE `t1` (intcol1 INT(32) ,charcol1 VARCHAR(128));
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (1348361729,'i8X2EnycNH7sDHMltxcILtQE0ZPoPq9zyg24J0hiAgQNpg8jedtrWK5WtXIALR9B03FJ4ou6TCTAtWtN7fETzBzkiAmvTv6LrEZn2RtNfMaOkJfjytCp54ZfEJbb7Z');
- INSERT INTO t1 VALUES (1804289383,'mxvtvmC9127qJNm06sGB8R92q2j7vTiiITRDGXM9ZLzkdekbWtmXKwZ2qG1llkRw5m9DHOFilEREk3q7oce8O3BEJC0woJsm6uzFAEynLH2xCsw1KQ1lT4zg9rdxBL');
- INSERT INTO t1 VALUES (822890675,'97RGHZ65mNzkSrYT3zWoSbg9cNePQr1bzSk81qDgE4Oanw3rnPfGsBHSbnu1evTdFDe83ro9w4jjteQg4yoo9xHck3WNqzs54W5zEm92ikdRF48B2oz3m8gMBAl11W');
- INSERT INTO t1 VALUES (1308044878,'50w46i58Giekxik0cYzfA8BZBLADEg3JhzGfZDoqvQQk0Akcic7lcJInYSsf9wqin6LDC1vzJLkJXKn5onqOy04MTw1WksCYqPl2Jg2eteqOqTLfGCvE4zTZwWvgMz');
- INSERT INTO t1 VALUES (964445884,'DPh7kD1E6f4MMQk1ioopsoIIcoD83DD8Wu7689K6oHTAjD3Hts6lYGv8x9G0EL0k87q8G2ExJjz2o3KhnIJBbEJYFROTpO5pNvxgyBT9nSCbNO9AiKL9QYhi0x3hL9');
- INSERT INTO t1 VALUES (1586903190,'lwRHuWm4HE8leYmg66uGYIp6AnAr0BDd7YmuvYqCfqp9EbhKZRSymA4wx6gpHlJHI53DetH9j7Ixar90Jey5outd1ZIAJdJTjMaD7rMiqYXHFhHaB7Xr1HKuqe51GG');
- INSERT INTO t1 VALUES (962033002,'rfw4egILWisfxPwOc3nJx4frnAwgI539kr5EXFbupSZelM2MHqZEmD6ZNuEZzHib8fqYuHQbdrDND8lXqIdcNbAeWOBLZlpZOX5AoNlQFzpK7QjxcLP0wbWIriYGJL');
- INSERT INTO t1 VALUES (1910858270,'ksnug3YyANnWWDEJiRkiFC4a3e6KyJ2i3hSjksiuFLHlRXw9yhjDtnfoQd0OouyrcIbCB9zQWG4pf0yTZhaIT67nj7BY21FWJqaWrZxEh13Kt2hRbGl4MsrxsuLmvd');
- INSERT INTO t1 VALUES (63299708,'FJid3GaHpRC2L6jgirPm5AW3uGGgCloJ5Ww0eNHSiLWvS5bAxto23AxxR6TXr9qofeoAtxWcJsXnxzxmsdhvoekFc5mSES8tyxvsuPK5Hjs7ihtaJaLz5xEh2s1GCA');
- INSERT INTO t1 VALUES (737703662,'2zxutF6rOqjXYHHzSrKRwAhWCPXTdhNXYKQIRO9sEkFf1YeTGqw40Ta5u6QNfpvC1DWTTXDkFSFHtte9bbDSwgZjmryHglLhqjAKEF4MkJfT49eXcjzZNOG1F6BnsY');
- INSERT INTO t1 VALUES (100669,'qnMdipW5KkXdTjGCh2PNzLoeR0527frpQDQ8uw67Ydk1K06uuNHtkxYBxT5w8plb2BbpzhwYBgPNYX9RmICWGkZD6fAESvhMzH3yqzMtXoH4BQNylbK1CmEIPGYlC6');
- SELECT intcol1,charcol1 FROM t1;
- INSERT INTO t1 VALUES (73673339,'BN3152Gza4GW7atxJKACYwJqDbFynLxqc0kh30YTwgz3FktQ43XTrqJ4PQ25frn7kXhfXD8RuzN1j8Rf3y8ugKy6es3IbqPJM6ylCyD6xS7YcQCfHKZxYNvB7yTahm');
- SELECT intcol1,charcol1 FROM t1;
- INSERT INTO t1 VALUES (1759592334,'3lkoxjtvgLu5xKHSTTtJuGE5F5QqmCcppCTmvFZScRZQgim93gSxwb24gKmIPEzEQStMjQiCu7WapGbkw4ilXch3xRLMhKSzgLDOovSi2qGj6rKvnuYAWDDJgaZDu2');
- SELECT intcol1,charcol1 FROM t1;
- INSERT INTO t1 VALUES (95275444,'bNIrBDBl81tjzdvuOpQRCXgX37xGtzLKEXBIcE3k7xK7aFtqxC99jqYnpTviK83bf6lGDgsKd4R3KLmHPnI8TqnIKj1gjw7N2sXFZNS2Svyg8cpZN7atxL39w4igsp');
- SELECT intcol1,charcol1 FROM t1;
- INSERT INTO t1 VALUES (866596855,'naQuzhMt1IrZIJMkbLAKBNNKKK2sCknzI5uHeGAgQuDd5SLgpN0smODyc7qorTo1QaI5qLl97qmCIzl0Mds81x7TxpIoJyqlY0iEDRNKA1PS0AKEn5NhuMAr3KgEIM');
- SELECT intcol1,charcol1 FROM t1;
- INSERT INTO t1 VALUES (364531492,'qMa5SuKo4M5OM7ldvisSc6WK9rsG9E8sSixocHdgfa5uiiNTGFxkDJ4EAwWC2e4NL1BpAgWiFRcp1zIH6F1BayPdmwphatwnmzdwgzWnQ6SRxmcvtd6JRYwEKdvuWr');
- DROP SCHEMA IF EXISTS `mysqlslap`;
- [root@Betty libmysql]#
7. 实际测试中的复杂情况。
使用 --defaults-file 选项,指定从配置文件中读取选项配置。
使用 --number-int-cols 选项,指定表中会包含 4 个 int 型的列。
使用 --number-char-cols 选项,指定表中会包含 35 个 char 型的列。
使用 --engine 选项,指定针对何种存储引擎进行测试。
- [root@Betty ~]# mysqlslap --defaults-file=/etc/my.cnf --concurrency=50,100,200 --iterations=1 --number-int-cols=4 --number-char-cols=35 --auto-generate-sql --auto-generate-sql-add-autoincrement --auto-generate-sql-load-type=mixed --engine=myisam,innodb --number-of-queries=200 --debug-info -S /tmp/mysql.sock
- Benchmark
- Running for engine myisam
- Average number of seconds to run all queries: 0.015 seconds
- Minimum number of seconds to run all queries: 0.015 seconds
- Maximum number of seconds to run all queries: 0.015 seconds
- Number of clients running queries: 50
- Average number of queries per client: 4
-
- Benchmark
- Running for engine myisam
- Average number of seconds to run all queries: 0.024 seconds
- Minimum number of seconds to run all queries: 0.024 seconds
- Maximum number of seconds to run all queries: 0.024 seconds
- Number of clients running queries: 100
- Average number of queries per client: 2
-
- Benchmark
- Running for engine myisam
- Average number of seconds to run all queries: 0.028 seconds
- Minimum number of seconds to run all queries: 0.028 seconds
- Maximum number of seconds to run all queries: 0.028 seconds
- Number of clients running queries: 200
- Average number of queries per client: 1
-
- Benchmark
- Running for engine innodb
- Average number of seconds to run all queries: 0.112 seconds
- Minimum number of seconds to run all queries: 0.112 seconds
- Maximum number of seconds to run all queries: 0.112 seconds
- Number of clients running queries: 50
- Average number of queries per client: 4
-
- Benchmark
- Running for engine innodb
- Average number of seconds to run all queries: 0.042 seconds
- Minimum number of seconds to run all queries: 0.042 seconds
- Maximum number of seconds to run all queries: 0.042 seconds
- Number of clients running queries: 100
- Average number of queries per client: 2
-
- Benchmark
- Running for engine innodb
- Average number of seconds to run all queries: 0.105 seconds
- Minimum number of seconds to run all queries: 0.105 seconds
- Maximum number of seconds to run all queries: 0.105 seconds
- Number of clients running queries: 200
- Average number of queries per client: 1
-
-
- User time 0.05, System time 0.06
- Maximum resident set size 8332, Integral resident set size 0
- Non-physical pagefaults 5388, Physical pagefaults 0, Swaps 0
- Blocks in 0 out 0, Messages in 0 out 0, Signals 0
- Voluntary context switches 7484, Involuntary context switches 2839
- [root@Betty ~]#
8. 使用存储过程进行测试。
略
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mysqlslap 运行分三个阶段:
- 创建 schema,table 和任何用来测试的已经存储了的程序和数据。这个阶段使用单客户端连接;
- 进行负载测试。这个阶段使用多客户端连接;
- 清除(断开连接,删除指定表)。这个阶段使用单客户端连接。
例子:
a. 提供你自己的创建 SQL 语句和查询 SQL 语句,有 50 个客户端查询,每个查询 200 次(在单行上输入命令):
- [root@Betty ~]# mysqlslap --delimiter=";" --create="CREATE TABLE a (b int);INSERT INTO a VALUES (23)" --query="SELECT * FROM a" --concurrency=50 --iterations=200
- Benchmark
- Average number of seconds to run all queries: 0.005 seconds
- Minimum number of seconds to run all queries: 0.003 seconds
- Maximum number of seconds to run all queries: 0.007 seconds
- Number of clients running queries: 50
- Average number of queries per client: 1
-
- [root@Betty ~]#
b. 让 mysqlslap 创建查询的 SQL 语句,使用的表有 2 个 INT 行和 3 个 VARCHAR 行。使用 5 个客户端,每一个查询 20 次!不要创建表或插入数据。(换言之,用之前测试的模式和数据):
- [root@Betty ~]# mysqlslap --concurrency=5 --iterations=20 --number-int-cols=2 --number-char-cols=3 --auto-generate-sql
-
- Benchmark
- Average number of seconds to run all queries: 0.025 seconds
- Minimum number of seconds to run all queries: 0.012 seconds
- Maximum number of seconds to run all queries: 0.084 seconds
- Number of clients running queries: 5
- Average number of queries per client: 0
-
- [root@Betty ~]#
c. 告诉程序从指定的 create.sql 文件去加载 create,insert 和查询等 SQL 语句。该文件有多个表的 create 和insert 语句, 它们都是通过“;”分隔开的。query.sql 文件则有 多个查询语句, 分隔符也是“;”。执行所有的加载语句,然后通过查询文件执行所有的查询语句,分别在 5 个客户端上每个执行 5 次:
[root@Betty ~]# mysqlslap --concurrency=5 --iterations=5 --query=query.sql --create=create.sql --delimiter=";"
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mysqlslap 对于模拟多个用户同时对 MySQL 发起“进攻”提供了方便。同时详细的提供了“高负荷攻击 MySQL”的详细数据报告。