A Blog to a System Admin's Passion: IIS Worker Process (w3wp.exe) memory usage too high in Exchange Server
Move Windows server 2012 R2 to Windows Server 2019 IIS w3wp.exe 100% CPU usage - Microsoft Community Hub
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DevOps & SysAdmins: High CPU usage of IIS process (w3wp.exe) because of many slow clr.dll!CopyPDBs - YouTube
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