Posts by Brent Ozar

[Video] How Can I Measure If My Database Does More Reads Than Writes?

When someone asks you, “Is this database read-intensive or write-intensive?” you probably look at sys.dm_io_virtual_file_stats to measure the file activity – but that isn’t really correct. After all, your users run a lot of queries all day that are simply satisfied from the buffer pool. SQL Server caches your data so it doesn’t have to hit…
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How I Use the First Responder Kit

Updated First Responder Kit and Consultant Toolkit for February 2020

We spent Valentine’s Day removing the bugs from your chocolates. You’re welcome. To get the new version: Download the updated FirstResponderKit.zip Azure Data Studio users with the First Responder Kit extension: ctrl/command+shift+p, First Responder Kit: Import. Download the updated Consultant Toolkit in your account EU customers: check your email for the updated version from Gumroad,…
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