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Mastering Database Performance Tuning: Strategies and Tools for Optimal SQL Server Management

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Join Tom Powers from Southeast Christian Church for an intensive workshop focused on database performance tuning, held from October 9-11, 2011. This session will cover essential aspects such as assessing database issues, diagnosing performance bottlenecks, and utilizing built-in SQL tools and third-party applications. Learn how to effectively leverage Dynamic Management Views (DMVs), SQL Profiler, and various system stored procedures to analyze and enhance SQL Server performance. Don’t miss the chance to improve your skills and learn from experts in the field!

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Mastering Database Performance Tuning: Strategies and Tools for Optimal SQL Server Management

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Presentation Transcript

  1. Database Performance Tuning October 9-11, 2011 Tom Powers IT Applications Team Manager Southeast Christian Church Louisville, KY tpowers@secc.org What’s Twitter?

  2. System.Threading.Thread.Sleep(∞) I just want to _____ Why are you so ______ slow? You piece of _____ For the love of ____

  3. Assess the Situation • Who is affected? • When did it happen? • What were you running? • How does this compare? • Why should I care? • Where are my pills?

  4. Look on the Surface First • What has changed? • Arena upgrade • Network • Environment • Running Process • Nothing

  5. Then Start Digging • Built-in SQL tools • System SProcs and Commands • Activity and System Monitor • SSMS Database Reports • Management Data Warehouse • Dynamic Management Views/Funcs • Extended Events • SQL Profiler and SQL Trace • SQLDiag • Database Engine Tuning Advisor http://tinyurl.com/sqltools

  6. Dig Faster • Third Party Tools • SQLNexus • PAL • Ignite by Confio • Foglight Performance Analysis by Quest

  7. System SProcs and Commands • sp_who and sp_who2 • sp_WhoIsActive (http://tinyurl.com/whoisactive) • sp_lock • DBCC SHOW_STATISTICS • DBCC SHOWCONTIG • DBCC SQLPERF

  8. SSMS Database Reports Server Database Who knew?

  9. Dynamic Management Views/Funcs • CLR • I/O • Database Mirroring • Query Notifications • Database • Replication • Execution • Service Broker • Full-Text Search • SQL Operating System • Index • Transaction http://tinyurl.com/dmvqueries1

  10. DMV’s and DMF’s ROCK • I’m a fan of… • sys.dm_exec_requests • sys.dm_exec_sessions • sys.dm_os_schedulers • sys.dm_os_wait_stats • sys.dm_os_waiting_tasks http://tinyurl.com/dmvqueries2

  11. Wait Types • PAGEIOLATCH _* • OLEDB • CXPACKET • SOS_SCHEDULER_YIELD • WRITELOG • LCK_M_* • BROKER_* • LATCH_* • LOG_* • SOS_* • SQL 2005 – 230 • SQL 2008 – 475 http://tinyurl.com/sqlwaits

  12. Prove It

  13. SQL Profiler

  14. Query Optimization Tips • http://tinyurl.com/speedup1 • http://tinyurl.com/speedup2 • http://tinyurl.com/speedup3 • http://tinyurl.com/speedup4 • And many more…..

  15. Dig Even Deeper Tunnel to China • Is SQL Server even configured properly? • Microsoft Baseline Configuration Analyzer (MBCA) • Best Practices Analyzer (BPA) • What else can I do? • Consult with a DBA • Glenn Berry, Kevin Kline, Brent Ozar, Thomas LaRock • Up the server resources, patch or upgrade SQL server • Blame Shelby 

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