What is an extended event?
Extended events is a lightweight performance monitoring system that enables users to collect data needed to monitor and troubleshoot problems in SQL Server.
How do you find extended events?
This can be found by expanding the “Management” node with Object Explorer. You then expand “Extended Events” followed by “Sessions” which will give you a list of your sessions. After right-clicking on the session you want to view you can then select “Watch Live Data” as shown below.
When was extended events introduced?
SQL Server 2008
SQL Server Extended Events were introduced with SQL Server 2008 as a light weight way to create customized monitoring of SQL Server.
What is the difference between profiler and extended events?
As an alliterative to Profiler and Trace, Microsoft is suggesting us to use the Extended Events (XEvents)….Extended Events vs Profiler Trace.
|#||Extended Events||Profiler and Trace|
|6||Successor to Profiler and Trace.||Profiler and Trace are deprecated. They may be removed in a future SQL Server version (read more).|
How do I save an extended event in SQL Server?
Once you’ve opened the session to view the data, you will get an extra drop-down menu “Extended Events” on the menu bar in SSMS ->select Export to -> table. Then connect to server and select the destination table. Please refer to Export the target data which can help.
What is an Xel file?
Settings file created by Expression Encoder, a video transcoding application included with Microsoft Expression Studio; stores the presets for a live video encoding session and includes references to the source media as well as the transcoding settings for each file; saved in an XML format.
How do I create an extended event session in SQL Server?
To do this expand the “Management” folder in SSMS, then the “Extended Events” node and then the “Sessions” node. You should then see a list of the Extended Event sessions that are configured on your instance and you can right-click on the session you want to script as shown below and select “Script Session as”.
What is SQL Server extent?
An extent is eight physically contiguous pages, or 64 KB. This means SQL Server databases have 16 extents per megabyte. SQL Server has two types of extents: Uniform extents are owned by a single object; all eight pages in the extent can only be used by the owning object. Mixed extents are shared by up to eight objects.
What is SQL Server Audit?
SQL Server auditing is a new feature which makes use of extended events to allow you to audit everything that happens in your server, from server setting changes all the way down to who modified a value in a specific table in the database.
Is SQL Server Profiler is lightweight than extended events?
A new hope: The Extended Events (XE) It is a lighter option that consumes less resources than the Profiler. It also can monitor more events than the Profiler. For example, you can monitor Azure, Column Store Events, InMemory OLTP, AlwaysOn Events. In fact, Profiler is not adding new events since the SQL 2008.
What is Profiler in SQL Server?
Microsoft SQL Server Profiler is a graphical user interface to SQL Trace for monitoring an instance of the Database Engine or Analysis Services. You can capture and save data about each event to a file or table to analyze later.
What can you do with extended events?
Collecting Detailed Performance Measurements with Extended Events – Extended Events can be used to provide highly detailed performance metrics that include performance standard deviations, read and write metrics, and wait stats. All of this data is collected and aggregated over a single sample and broken out by time.
What are the benefits of extended events in SQL Server?
Benefits of SQL Server Extended Events. Extended Events is a lightweight performance monitoring system that uses minimal performance resources. Extended Events provides two graphical user interfaces to create, modify, display, and analyze your session data.
What is extended events in performance monitoring?
Extended Events is a lightweight performance monitoring system that uses minimal performance resources. Extended Events provides two graphical user interfaces to create, modify, display, and analyze your session data. These interfaces are named: New Session Wizard.
What is an event target in extended events?
Events are separated from event consumers, which are called targets in Extended Events. This means that any target can receive any event. In addition, any event that is raised can be automatically consumed by the target, which can log or provide additional event context.