You need to troubleshoot performance problems with SQL Server, and you need to do it now. You don't have time to track down a bunch of DMVs, figure out Extended Events, wrestle with terrible SSMS ...

Microsoft SQL Server Log Analyzer. DBLOG.DatabaseLogAnalyzer can read the SQL Server transaction logs online, and return RedoSQL and UndoSQL for every transaction. It base on SQL Server fn_dblog () ...