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  • Committer: Mark Atwood
  • Date: 2011-09-13 19:54:55 UTC
  • mfrom: (2397.1.3 plugin-docs)
  • Revision ID: me@mark.atwood.name-20110913195455-3bk3locm85m4jimp
merge lp:~daniel-nichter/drizzle/plugin-docs

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plugin/performance_dictionary/docs/index.rst
 
1
Performance Dictionary
 
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======================
 
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The :program:`peformance_dictionary` plugin provides the
 
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DATA_DICTIONARY.SESSION_USAGE table.
 
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.. _performance_dictionary_loading:
 
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Loading
 
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-------
 
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To load this plugin, start :program:`drizzled` with::
 
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   --plugin-add=performance_dictionary
 
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.. seealso:: :doc:`/options` for more information about adding and removing plugins.
 
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.. _performance_dictionary_examples:
 
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Examples
 
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--------
 
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.. code-block:: mysql
 
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   drizzle> SELECT * FROM DATA_DICTIONARY.SESSION_USAGE\G
 
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   *************************** 1. row ***************************
 
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                              QUERY: select schema_name from information_schema.schemata
 
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             USER_TIME_USED_SECONDS: -1407374883553280
 
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       USER_TIME_USED_MICRO_SECONDS: -21238467
 
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           SYSTEM_TIME_USED_SECONDS: 0
 
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     SYSTEM_TIME_USED_MICRO_SECONDS: -233809327
 
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     INTEGRAL_MAX_RESIDENT_SET_SIZE: 51167232
 
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   INTEGRAL_SHARED_TEXT_MEMORY_SIZE: -4
 
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        INTEGRAL_UNSHARED_DATA_SIZE: -3096224743817216
 
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       INTEGRAL_UNSHARED_STACK_SIZE: -4316623440
 
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                      PAGE_RECLAIMS: 12783
 
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                        PAGE_FAULTS: -1099511627776
 
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                              SWAPS: -1
 
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             BLOCK_INPUT_OPERATIONS: 0
 
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            BLOCK_OUTPUT_OPERATIONS: -3096224743817216
 
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                      MESSAGES_SENT: -4316623425
 
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                  MESSAGES_RECEIVED: 26
 
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                   SIGNALS_RECEIVED: -233832448
 
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         VOLUNTARY_CONTEXT_SWITCHES: -4316635555
 
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       INVOLUNTARY_CONTEXT_SWITCHES: 405
 
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.. _performance_dictionary_authors:
 
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Authors
 
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-------
 
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Brian Aker
 
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.. _performance_dictionary_version:
 
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Version
 
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-------
 
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This documentation applies to **performance_dictionary 1.0**.
 
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To see which version of the plugin a Drizzle server is running, execute:
 
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.. code-block:: mysql
 
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   SELECT MODULE_VERSION FROM DATA_DICTIONARY.MODULES WHERE MODULE_NAME='performance_dictionary'
 
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Changelog
 
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---------
 
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v1.0
 
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^^^^
 
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* First release.