Archives: August 2013
DBAs rarely use the full potential of sys.dm_exec_query_stats. It’s common to see the queries for looking at the most expensive queries according to any of the stats contained within the current cache, which is great to see. However, if you grab snapshots of this information the proper way then you… Read more
I’ll be presenting at SQL Saturday 250 in Pittsburgh on Baselining and Monitoring. This is my first public presentation, and I could use some advice to make sure my presentation is the best it can possibly be for both myself and the audience.
First, my presentation. Anyone who’s been following… Read more
Page Life Expectancy shows the memory pressure in SQL Server. To relieve that pressure and raise PLE right, we need to understand it better. In my last post on OS Performance Counters I showed how I capture it, but stopped there. Now that you know how to measure it, lets… Read more
The dmv sys.dm_os_performance_counters is awesome, if you can understand it. This is how I make it easy to read and use. Here are the values I watch and why I watch them. My list isn’t going to be perfect and you’re not going to agree with it 100%, and I’m… Read more
Deadlocks are rough to work with. Here are the scripts I use to capture deadlocks, find which ones are reoccurring, and view them along with a couple free eBooks to resolve them.
You could have thousands of deadlocks and it would take you forever to find out which ones are… Read more