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Microsoft SQL Server Dynamic Management Views
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Microsoft SQL Server Dynamic Management Views

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Dynamic Management Views - A DMV Fairy Tale by Greg Larsen, MVP …

Dynamic Management Views - A DMV Fairy Tale by Greg Larsen, MVP

This session will interest anyone who wants to learn more about DMVs and how to use them to return Performance information.

You’ll Learn:

• Which DMV’s can be used to obtain performance information
• Code snippets that you can run on your servers

Published in Technology
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Transcript

  • 1. Dynamic Management Views
    A DMV Fairytale
    by Greg Larsen, SQL Server MVP
    May 2011
    Mark Ginnebaugh, Group Leader
    mark@designmind.com
  • 2. A DMV Fairytale
    Or
    Through the Looking-Glass, and What Alice Found There
    Greg Larsen Introduction
    I’ve been working in IT since the early 80’s
    Been a DBA since the mid 80’s
    Started working with SQL Server in 1999
    DBA and Developer certifications
    SQL Server MVP
    greg@designmind.com
  • 3. The DMV Fairytale begins
  • 4. Alice
    A DBA for the Wonderland Corporation
    Works from home
  • 5. Chapter 1 – The Garden of Flowers
  • 6. Chapter 1 – The Garden of Flowers and a few servers
    Which Database is doing all the IO?
  • 7. Chapter 1 – The Garden of Flowers and a few servers
    sys.dm_io_virtual_file_stats
  • 8. Chapter 1 – The Garden of Flowers and a few servers
  • 9. Chapter 2 – Tweedledum and Tweedledee
  • 10. Chapter 2 – Tweedledum and Tweedledee
  • 11. Chapter 2 – Tweedledum and Tweedledee
  • 12. Chapter 2 – Tweedledum and Tweedledee
  • 13. Chapter 2 – Tweedledum and Tweedledee
    sys.dm_exec_procedure_stats
    sys.dm_exec_query_stats
  • 14. Chapter 3 - Wool and Water, and the Missing Index
  • 15. Chapter 3 - Wool and Water, and the Missing Index
    Yes Alice, I seem to be missing my indexes!!!!
  • 16. Chapter 3 - Wool and Water, and the Missing Index
    sys.dm_db_missing_index_details
    sys.dm_db_missing_index_groups
    sys.dm_db_missing_index_group_stats
  • 17. Chapter 4 - Humpty Dumpty
  • 18. Chapter 4 - Humpty Dumpty
    Would you show me a demo of what you’re talking about?
  • 19. Chapter 4 - Humpty Dumpty
  • 20. Chapter 4 - Humpty Dumpty
    sys.dm_os_performance_counters
  • 21. Chapter 5 – Alice, the Messenger and the White King
  • 22. Chapter 5 – Alice, the Messenger and the White King
    $$$$CACHE$$$$
  • 23. Chapter 5 – Alice, the Messenger and the White King
    Can you evaluate who’s using my $$$$CACHE$$$$?
  • 24. Chapter 5 – Alice, the Messenger and the White King
    sys.dm_exec_cached_planssys.dm_os_buffer_descriptors
  • 25. The DMV Fairytale ends
  • 26. Thank you
    Greg Larsen greg@designmind.com
    Greg Larsen is a SQL Server MVP, a Senior DBA for the Washington State Department of Health, and a DesignMind DBA Consultant.
    Greg has authored over 100 articles related to SQL Server. He holds a MCITP Database Administrator and Developer certification for SQL Server 2005. Greg hosts the SQL Server Examples website, which contains a number of T-SQL examples to help you manage your SQL Server environment and application T-SQL code.
    Twitter: @GregoryLarsen
  • 27. To learn more or attend a meeting: http://www.meetup.com/The-San-Francisco-SQL-Server-Meetup-Group/
    To inquire about sponsorship or speaking opportunities:
    Mark Ginnebaugh, User Group Leader mark@designmind.com