Tom Davidson

Tom
Davidson

Tom Davidson is a program manager for Microsoft's SQL Server development organization. As a SQL Server architecture expert and part of the Customer Advisory Team, he works with customers to improve their SQL Server–based applications' performance. He frequently writes and speaks about SQL Server performance.

Articles
64-Bit Vs. 32-Bit Memory Management 1
Learn about memory-utilization differences between 64-bit and 32-bit SQL Server.
Minding Memory 1
Understanding how SQL Server uses memory is an essential step in performance tuning. Members of Microsoft’s SQL Server Development Customer Advisory Team show you how they find information about SQL Server’s memory utilization.
Opening Microsoft's Performance-Tuning Toolbox 9
Microsoft's SQL Server Customer Advisory Team uses a repeatable methodology involving waits and queues to diagnose and solve customer performance problems. In this article, the team opens its toolbox and shares its effective techniques.
Diagnosing Network Problems 1
Diagnosing network problems is an important part of any performance-tuning process. This sidebar describes how to use the NETWORKIO wait type to determine whether network problems are affecting your system's performance.

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From the Blogs
Jul 6, 2015
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 28: Additional Options for Tackling Jobs Failover

Throughout this series of posts I’ve taken a somewhat pessimistic view of how SQL Server Agent jobs are managed within most organizations – meaning that most of the code and examples I’ve provided up until this point were based on assumptions about how CHANGE to jobs is managed. That pessimism, to date, has come in two forms:...More
Jul 1, 2015
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 27: Options and Concerns for More Advanced Deployments

In this series of posts I’ve called out some of the concerns related to SQL Server AlwaysOn Availability Groups and their interaction with SQL Server Agent jobs – both in the form of Batch Jobs (see post #3) and backups....More
Jun 10, 2015
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 26: Using Master Servers for Job Administration

When I initially decided to write about AlwaysOn Availability Groups and SQL Server Jobs, I knew I’d have a bunch of different posts on a variety of different topics. To that end, I initially planned on this series of posts being comprised of 3 main parts:...More
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