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SQL Server Performance Tuning Tips
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Identify SQL Servers with inefficient power plans using Policy Based Management
Improve SQL Server Table Variable Performance Using Trace Flag 2453
SQL Server Simple and Forced Parameterization
Using DBCC DROPCLEANBUFFERS When Testing SQL Server Performance
CPU
Find out which SQL Server instance is consuming most of the CPU
How to find out how much CPU a SQL Server process is really using
How to Identify SQL Server CPU Bottlenecks
Testing SQL Server Query Performance Using Different Levels of Parallelism
Data Types
SQL Server performance issues when using mismatched data types
Development
Avoid SQL Server functions in the WHERE clause for Performance
Collecting and Storing Poor Performing SQL Server Queries for Analysis
Convert Implicit and the related performance issues with SQL Server
Do SQL Server User Defined Datatypes (UDT) affect performance?
Improving SQL Server performance when using table variables
Removing Function Calls for Better Performance in SQL Server
Speed up SQL Server queries with PREFETCH
SQL Server 2008 64bit Query Optimization Trick
SQL Server performance tuning for each layer of an application
Trick to Optimize TOP clause in SQL Server
Using schema binding to improve SQL Server UDF performance
Hints
Disabling SQL Server Optimizer Rules with QUERYRULEOFF
Enabling SQL Server Trace Flag for a Poor Performing Query Using QUERYTRACEON
How to Force a Parallel Execution Plan in SQL Server 2016
Optimize Parameter Driven Queries with SQL Server OPTIMIZE FOR Hint
Why the SQL Server FORCESCAN hint exists
Indexing
Identify SQL Server Query Plans with Scans on Nonclustered Hash Indexes
SQL Server Performance Tuning with Hypothetical Indexes
SQL Server Sargability - Queries on an Indexed Table Sometimes have Slow Performance
SQL Server Schema Binding and Indexed Views
IO
Gather IO statistics down to the SQL Server database file level
Getting IO and time statistics for SQL Server queries
How to Identify IO Bottlenecks in MS SQL Server
Perfmon Counters to Identify SQL Server Disk Bottlenecks
Locking
Finding SQL Server Deadlocks Using Trace Flag 1222
Identifying Key and RID Lookup Issues and How to Resolve
Remove some SQL Server blocking issues with the NOLOCK hint
Memory
How to Identify Microsoft SQL Server Memory Bottlenecks
Tracking Query Statistics on Memory Grants and Parallelism in SQL Server 2016
Troubleshooting SQL Server RESOURCE_SEMAPHORE Waittype Memory Issues
Overview
SQL Server Enterprise Advanced Scan aka Merry-Go-Round Scan
SQL Server Read Ahead Reads Example
Parameter Sniffing
Analyzing SQL Server Performance Impact of Parameter Sniffing
How to find compiled parameter values for SQL Server cached plans
Using a SQL Server Explain Plan to View Cached Query Plan Parameters in Management Studio
Perfmon
Automate Performance Monitor Statistics Collection for SQL Server and Windows
Automatically Generate Performance Counter Graphs with SQL Server 2016 and R
Collecting performance counters and using SQL Server to analyze the data
Correlating Performance Monitor and SQL Server Profiler Data
Creating SQL Server performance based reports using Excel
How To Collect Performance Data With TYPEPERF.EXE
Setup Performance Monitor to always collect SQL Server performance statistics
SQL Server Database Specific Performance Counters
System Monitor (Perfmon) Counters for SQL Server 2005
Trending Buffer Pool Performance Using DMV sys.dm_os_performance_counters
Windows Reliability and Performance Monitor to troubleshoot SQL Server
Plan Cache
Always have a good plan! What's in your SQL Server Plan Cache?
Analyzing SQL Server Plan Cache Performance Using DMVs
Analyzing the SQL Server Plan Cache
Different Ways to Flush or Clear SQL Server Cache
Troubleshooting Excess Compilations in SQL Server Using the Plan Cache and PowerShell
Processes
SQL Server statements currently running with fn_get_sql
Servers
Windows Server Power Management Effect on SQL Server
Shrink
Issues with running DBCC SHRINKFILE on your SQL Server data files
SQLDIAG
Introduction to SQLDIAG for SQL Server Performance Monitoring and Tuning
Tool to help you analyze SQL Server SQLDIAG and PSSDIAG output
Statistics
How Incorrect SQL Server Table Statistic Estimates Can Cause Slow Query Execution
How to create a SQL Server Clone Statistics Only Database
Interesting example of statistics and index usage on a SQL Server computed column
Issues Caused by Outdated Statistics in SQL Server
NORECOMPUTE option of UPDATE STATISTICS in SQL Server
Performance Advantages of SQL Server Filtered Statistics
T-SQL
SQL Server Performance Comparison of TOP vs ROW_NUMBER
Tools
Built in Performance Reports in SQL Server 2005
Collect SQL Server Performance Counter Sets Using Logman
Creating a Centralized Performance Collection Solution for SQL Server
Custom Solution to Measure SQL Server Query Performance Improvements
More intuitive tool for reading SQL Server execution plans
Quickly Pinpoint SQL Server Performance Issues with SolarWinds Database Performance Analyzer
SQL Server Monitoring with SolarWinds Server and Application Monitor
SQL Server Performance Monitoring Tools
Using SolarWinds Database Performance Analyzer to Diagnose Performance Issues
Transaction Logs
Troubleshooting SQL Server Transaction Log Related Wait Types
Troubleshooting
Clone a SQL Server Database Using DBCC CLONEDATABASE
Database Cloning in SQL Server for Troubleshooting and Diagnostics
DBCC CLONEDATABSE Enhancements in SQL Server 2016 SP1
Finding what SQL Server Trace Flags were enabled for a query
First Steps for SQL Server Performance Troubleshooting
SQL Server DBCC CLONEDATABASE Example
SQL Server stored procedure runs fast in SSMS and slow in application
Troubleshooting Performance Problems in SQL Server 2005
Tuning SQL Server Code with T-SQL Commands
Usage of DBCC OPTIMIZER_WHATIF for SQL Server Query Tuning
Tuning Advisor
Error running the SQL Server Database Tuning Advisor for non SA users
SQL Server Database Engine Tuning Advisor for Performance Tuning
Tutorials
SQL Server Graphical Query Plans Tutorial
SQL Server Query Performance Guidelines Tutorial
Techniques For Improving SQL Query Performance - Indexing, Parameterization and Partitioning
Wait Types
A closer look at CXPACKET wait type in SQL Server
More SQL Server Solutions
