SQL Server Articles

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Database Configuration Settings Performance Checklist

Performance Audit Checklist Database Configuration Settings Default Value Current Value auto_close off auto_create_statistics on auto_update_statistics on auto_shrink off read_only off torn_page_detection on in 2000off in 7.0 compatibility level 80 for 200070 for 7.0 database auto grow on transaction log auto grow on Enter your results in the table above.  Each Database Needs to Be Audited […]

SQL Server 2000 Configuration Performance Checklist

Performance Audit Checklist SQL ServerConfiguration Settings AdvancedSetting? RequiresRestart? Default Value Current Value affinity mask  Yes Yes 0 awe enabled  Yes Yes 0 cost threshold for parallelism  Yes No 5 cursor threshold  Yes No -1 fill factor (%)  Yes Yes 0 index create memory (KB)  Yes No 0 lightweight pooling  Yes Yes 0 locks  Yes Yes […]

Index Performance Audit Checklist

Index Performance Audit Checklist Indexing Checklist Your Response Have you run the Index Tuning Wizard recently? Does every table in each database have a clustered index? Are any of the columns in any table indexed more than once? Are there any indexes that are not being used in queries?   Are the indexes too wide? […]

What the IT Decision-Maker Needs to Know About SQL Server Performance Tuning

This article is written for someone with a working knowledge of information technology, but with little specific SQL Server expertise. The typical reader would be an IT manager or executive who needs background information to properly evaluate all the performance tuning suggestions being offered to him/her before spending significant amounts of money on performance tuning. […]

Comparing the SQL Server 2000 Index Tuning Wizard and the SQL Server 2005 Database Tuning Adviser

Among the regular tasks of any DBA, there’s one thing that we all must find time for: research. In my case, I concentrate my investigation into new tools that streamline the tasks that I already do.With that idea in mind, I started taking a close look at the SQL 2005 Beta, wondering: could tools like […]

Operating System Performance Optimization

Performance Audit Checklist  Operating System Performance Considerations Your Configuration Which OS version are you running? Are the disk partitions formatted using NTFS 5.0? Is “NTFS data file encryption and compression” turned off? Does your server have the latest service pack? Does your server have the most current, Microsoft-certified hardware drivers? Is the Windows Server configured […]

A Practical Path Towards the Ultimate Microsoft SQL Server Scalability and Availability

It has become a moot point for database vendors to compete for the highest transaction processing capability in the world. Modern database systems have become so well programmed; even the cheapest system can claim very high performance, given the hardware. The next challenge is high availability. It is interesting to observe that database vendors are […]

Hardware Performance Optimization

Performance Audit Checklist  SQL Server Hardware Characteristics Describe Here  Number of CPUs  CPU MHz  CPU L2 Cache Size  Physical RAM Amount  Total Amount of Available Drive Space on Server  Total Number of Physical Drives in Each Array  RAID Level of Array Used for SQL Server Databases  Hardware vs. Software RAID  Disk Fragmentation Level  Location of […]

Comparcion Entre Index Tuning Wizard 2000 y Database Tuning Advisor 2005 Beta

Introducción A las tareas habituales de cualquier DBA, existe una que nos debe ocupar nuestro poco tiempo libre: Investigar. En mi caso, la investigación la concentro en nuevas herramientas que faciliten nuestro trabajo o, mejor aún, que los resultados obtenidos puedan ser aplicados con el objetivo de mejorar cualquiera de las actividades que involucran la […]

How to Best Implement a SQL Server Performance Audit

Return to Previous Article in the Series The Final Word on How to Perform a SQL Server Performance Audit If you have gotten this far, you have done a lot of reading. In this final article on how to perform a SQL Server Audit, we will take a look at some best practices about how […]
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