A Shot of SQLEspresso

SQL Blogs by Monica Morehouse (Rathbun)

  • Home
  • Session Downloads
  • Event Calendar
  • PASS
    • Hampton Roads SQL User Group
    • SQL Saturday
    • PASS WIT VC
  • DCAC
  • Contact Me
    • Disclaimer
  • Home
  • Session Downloads
  • Event Calendar
  • PASS
    • Hampton Roads SQL User Group
    • SQL Saturday
    • PASS WIT VC
  • DCAC
  • Contact Me
    • Disclaimer

No Widgets found in the Sidebar Alt!

  • Back to Basics,  Performance Tuning

    VLFs the Forgotten Foe

    August 23, 2017 /

    How many of you check the amount of Virtual Log Files (VLFs) your transaction logs have? Working as a consultant now, I see this as something that is often ignored by DBAs.  This is an easy thing maintain and yet so many don’t know how to. Keeping these in check can give you a performance boost not only on startup but with your insert/update/delete as well as backup/restore operations. SQL Server performs better with a smaller number of right sized virtual log files.  I highly recommend you add this to your server reviews. What is a VLF? Every transaction log is composed of smaller segments called virtual log files. Every…

    Read More
    Monica Morehouse (Rathbun)

    Related Posts

    Introduction to the performance features on SQL Server on Linux

    December 4, 2019

    Static Data Masking (SSMS 18.0 Preview)

    December 19, 2018

    Free Training 24HOP

    April 18, 2018

About Me

Monica Morehouse (Rathbun)

Microsoft MVP, Performancing Tuning Expert, Leader Hampton Roads SQL Server User Group, Read More…

Consulting

Sessions List

Favorite Tidbits

  • Reminder to Developers

Topic Categories

  • Azure
  • Back to Basics
  • Configurations
  • Data Masking
  • DevOps
  • Encryption
  • Idera Ace
  • Important Links
  • Indexes
  • Lone DBA
  • Misc
  • MVP
  • New SQL Version
  • Performance Tuning
  • Posts with Scripts
  • Problems & Solutions
  • Quick and Dirty
  • Security
  • Speaking
  • SQL Family
  • SQLSaturday
  • SSRS
  • Summit
  • Training
  • TSQL Tuesday
  • Uncategorized

Top Posts & Pages

  • Resizing Tempdb (When TEMPDB Wont Shrink)
    Resizing Tempdb (When TEMPDB Wont Shrink)
  • In Memory Table Indexes
    In Memory Table Indexes
  • Trace Flags That Are Now Defaulted Behaviors in SQL Server
    Trace Flags That Are Now Defaulted Behaviors in SQL Server
  • Memory Optimizer Advisor
    Memory Optimizer Advisor
  • What is Implicit Conversion?
    What is Implicit Conversion?
  • Please Don’t Do This! Default Index Fill Factor
    Please Don’t Do This! Default Index Fill Factor
  • Quick Tip: Remove CONVERT\CAST from your WHERE\JOIN clauses
    Quick Tip: Remove CONVERT\CAST from your WHERE\JOIN clauses
  • SSRS Report Won’t Render in VS Preview
    SSRS Report Won’t Render in VS Preview
  • DMV’s for the Beginner
    DMV’s for the Beginner
  • Trouble Shooting Little Jewel -Windows PSR (Problem Steps Recorder)
    Trouble Shooting Little Jewel -Windows PSR (Problem Steps Recorder)
Graceful Pro Theme by Optima Themes - 2026 ©
 

Loading Comments...