xperf&#x2F;wpr.  Launch wprui, select First Level Triage and Disk I&#x2F;O and File I&#x2F;O, make sure logging mode is set to Memory, then click Start.<p>Let it run for a minute, click Stop, then open up the generated ETL in WPA.<p>From there it&#x27;s hard to tell you what to do in WPA.  Documentation isn&#x27;t the greatest, but this link is close to what you&#x27;re trying to do: <a href="http:&#x2F;&#x2F;blogs.msdn.com&#x2F;b&#x2F;sql_pfe_blog&#x2F;archive&#x2F;2013&#x2F;03&#x2F;19&#x2F;troubleshooting-sql-server-high-cpu-usage-using-xperf.aspx" rel="nofollow">http:&#x2F;&#x2F;blogs.msdn.com&#x2F;b&#x2F;sql_pfe_blog&#x2F;archive&#x2F;2013&#x2F;03&#x2F;19&#x2F;trou...</a><p>Drag in the relevant graphs into your current view, and understand how the yellow bar aggregates data.  MSSQL probably has event providers - you might want to look those up and add them to wprui when you generate your ETL.