Tag: VLF

Visualizing VLFs – Another update

A while back a wrote a blog post with a query to Visualize the VLF’s in your database. Today I have an update to that script. The previously updated script added another column called “TextStatus” to the output to give

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Database Health Monitor Version 2.4 Released

If you haven’t tried Database Health Monitor Version 2.4 might be a good time to try it out. Five and a half years of my development time has gone into Database Health monitor, and hopefully the features will show it. Here

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How Many VLFs is Too Many?

Here is an error that popped up in the SQL Server error log today: 5/6/2016 10:10:10 AM spid22s Database [DatabaseName] has more than 10000 virtual log files which is excessive. Too many virtual log files can cause long startup and backup

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DBCC ShrinkDatabase – I want to shrink my database.

TL;DR summary: Don’t do it. Stop reading here if you want, but just don’t do it. This post refers to shrinking your database files (mdf, or ndf files), not shrinking the log file. The log file is a completely different

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Visualizing Log File VLF Sizing

One of my favorite queries this week is the following query that creates a text based bar chart to quickly help visualize the VLF files on any database log file. In the last month I have given the “TempDB Do

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