mysqlslap 压力测试工具

mysqlslap 压力测试工具

mysqlslap 是从mysql 5.1.4版开始带的一个mysql测试工具。
 

[root@ www.bkjia.com ~]# mysqlslap --help
 mysqlslap  Ver 1.0 Distrib 5.5.31, 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.
 --defaults-file=#      Only read default options from the given file #.
 --defaults-extra-file=# Read this file after the global files are read.
  -?, --help          Display this help and exit.
  -a, --auto-generate-sql
                      Generate SQL where not supplied by file or command line.
  --auto-generate-sql-add-autoincrement
                      Add an AUTO_INCREMENT column to auto-generated tables.
  --auto-generate-sql-execute-number=#
                      Set this number to generate a set number of queries to
                      run.
  --auto-generate-sql-guid-primary
                      Add GUID based primary keys to auto-generated tables.
  --auto-generate-sql-load-type=name
                      Specify test load type: mixed, update, write, key, or
                      read; default is mixed.
  --auto-generate-sql-secondary-indexes=#
                      Number of secondary indexes to add to auto-generated
                      tables.
  --auto-generate-sql-unique-query-number=#
                      Number of unique queries to generate for automatic tests.
  --auto-generate-sql-unique-write-number=#
                      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=#          Commit records every X number of statements.
  -C, --compress      Use compression in server/client protocol.
  -c, --concurrency=name
                      Number of clients to simulate for query to run.
  --create=name      File or string to use create tables.
  --create-schema=name
                      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    Print some debug info at exit.
  --default-auth=name Default authentication client-side plugin to use.
  -F, --delimiter=name
                      Delimiter to use in SQL statements supplied in file or
                      command line.
  --detach=#          Detach (close and reopen) connections after X number of
                      requests.
  --enable-cleartext-plugin
                      Enable/disable the clear text authentication plugin.
  -e, --engine=name  Storage engine to use for creating the table.
  -h, --host=name    Connect to host.
  -i, --iterations=#  Number of times to run the tests.
  --no-drop          Do not drop the schema after the test.
  -x, --number-char-cols=name
                      Number of VARCHAR columns to create in table if
                      specifying --auto-generate-sql.
  -y, --number-int-cols=name
                      Number of INT columns to create in table if specifying
                      --auto-generate-sql.
  --number-of-queries=#
                      Limit each client to this number of queries (this is not
                      exact).
  --only-print        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  Query to run or file containing query to execute after
                      tests have completed.
  --post-system=name  system() string to execute after tests have completed.
  --pre-query=name    Query to run or file containing query to execute before
                      running tests.
  --pre-system=name  system() string to execute before running tests.
  --protocol=name    The protocol to use for connection (tcp, socket, pipe,
                      memory).
  -q, --query=name    Query to run or file containing query to run.
  -s, --silent        Run program in silent mode - no output.
  -S, --socket=name  The socket file to use for connection.
  -u, --user=name    User for login if not current user.
  -v, --verbose      More verbose output; you can use this multiple times to
                      get even more verbose output.
  -V, --version      Output version information and exit.