SQL Server Science
Technical Articles for the DBA / Developer
Home » time source

SQL Server Timer Source

2015-06-09 · by Hannah Vernon · in Internals

Recently, I’ve been looking for a way to better understand timings on SQL Server, and have been intrigued to see that SQL Server can use one of several different mechanisms to determine precision and resolution…

Search

Categories

  • AI for DBAs
  • announcements
    • events
  • basics
    • localization
  • configuration
  • Data Architecture
  • DMVs
  • documentation
  • extended-events
  • Git for DBAs
  • High Availability
  • Hot Takes
  • Internals
  • maintenance
    • patching
  • Opinion
  • performance
  • PostgreSQL
  • Professional Development
  • recovery
  • reporting
  • ROLLBACK;
  • security
    • data security
  • service broker
  • SQL Server Agent
  • statistics
  • sys
  • t-sql
    • xml
  • tools
    • data masking
    • wsus
  • troubleshooting
  • Uncategorized

Pages

  • About SQL Server Science
  • Blog Series
    • Backup & Recovery from First Principles: Series Contents
    • Database as a Versioned Contract: Series Contents
    • Extended Events in Production: Series Contents
    • Git for DBAs: Series Contents
    • How SQL Server Stores Data: Series Contents
    • Logins, SIDs, and Kerberos from First Principles: Series Contents
    • Proving the Restore: Series Contents
    • T-SQL Style Guide, Tested: Series Contents
    • The UNKNOWN Problem: NULL Traps in T-SQL, Series Contents
    • Undocumented Changes in SQL Server 2022 and 2025: Series Contents
  • Get Better Help with a Minimal, Complete, and Verifiable Example, or MCVE
  • Privacy Policy

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.

To find out more, including how to control cookies, see here: Cookie Policy

Copyright © 2026 SQL Server Science