Extended Events

When I first started poking around in SQL Server 2012, I noticed an extended event session called “system_health” was created by default. It took me a few months before I really dug into the session details to see what it was capturing. But once I did, I was pretty amazed. The system_health session starts up by default and collects various performance points that can be used to help troubleshoot issues on the server. To look at the details of it, just right click on the event session and choose properties. This will open the Extended Events UI. Select the events...

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