Название: Pro SQL Server Wait Statistics Автор: Enrico van de Laar Издательство: Apress ISBN: 1484211405 Год: 2015 Страниц: 336 Язык: английский Формат: pdf Размер: 10.62 MB
Книга "Pro SQL Server Wait Statistics" - это практическое руководство по анализу и устранению неполадок производительности SQL Server с использованием статистики ожидания. Если вы новичок в статистике ожидания или уже знакомы с ней, эта книга поможет вам получить более глубокое представление о том, как создаются статистические данные ожидания и что они могут означать для производительности вашего SQL Server.
Pro SQL Server Wait Statistics is a practical guide for analyzing and troubleshooting SQL Server performance using wait statistics. Whether you are new to wait statistics, or already familiar with them, this book will help you gain a deeper understanding of how wait statistics are generated and what they can mean for your SQL Server’s performance.
Besides the most common wait types, Pro SQL Server Wait Statistics goes further into the more complex and performance threatening wait types. The different wait types are categorized by their area of impact, and include CPU, IO, Lock, and many more different wait type categories. Filled with clear examples, Pro SQL Server Wait Statistics helps you gain practical knowledge of why and how specific wait times increase or decrease, and how they impact your SQL Server’s performance.
What you’ll learn:
How wait Statistics are generated by SQL Server
Script examples for analyzing and tuning wait statistics
How to lower, or even eliminate, wait times that hurt performance
How to query wait statistics information from Dynamic Management Views
How to build reliable and solid wait statistics baselines from which to detect performance issues
Who this book is for:
Pro SQL Server Wait Statistics is the perfect guide for SQL Server DBAs wanting to troubleshoot and optimize SQL Server database installations. The book is also of interest to database developers who are serious about developing highly-performant applications and reporting systems.