You can use tracerpt | Microsoft Docs or event viewer to review the ETL how to open and read ETL Trace log files (.etl) - Network Diagnostics Log - YouTube
Alternatively you can look in to Windows Performance Analyzer
TechEd Europe 2013 How Many Coffees New 2013 Edition Can You Drink While Your PC Starts - YouTube
How Many Coffees Can You Drink While Windows 7 Boots? | TechEd North America 2012 | Channel 9