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windows - How can you know what is w3wp.exe doing? (or how to diagnose a performance problem) - Server Fault
A Blog to a System Admin's Passion: IIS Worker Process (w3wp.exe) memory usage too high in Exchange Server
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Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins
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Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn
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Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins
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