![Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins](https://www.thebestcsharpprogrammerintheworld.com/wp-content/uploads/2020/07/image-525.png)
Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins
![Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn](https://learn.microsoft.com/en-us/troubleshoot/developer/webapps/iis/health-diagnostic-performance/media/troubleshoot-high-cpu-in-iis-app-pool/select-performance-counters-dialog.png)
Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn
![windows - w3wp process using 100% cpu and not attached to any of the application pool - Server Fault windows - w3wp process using 100% cpu and not attached to any of the application pool - Server Fault](https://i.stack.imgur.com/raTvC.png)
windows - w3wp process using 100% cpu and not attached to any of the application pool - Server Fault
![w3wp.exe' (IIS Worker Process) process CPU is 99% - Controller client slow, and often says "Not Responding" - caused by importing unusually large (corrupt) CSV file w3wp.exe' (IIS Worker Process) process CPU is 99% - Controller client slow, and often says "Not Responding" - caused by importing unusually large (corrupt) CSV file](https://www.ibm.com/support/pages/system/files/inline-images/image-20190215143803-1.png)
w3wp.exe' (IIS Worker Process) process CPU is 99% - Controller client slow, and often says "Not Responding" - caused by importing unusually large (corrupt) CSV file
Move Windows server 2012 R2 to Windows Server 2019 IIS w3wp.exe 100% CPU usage - Microsoft Community Hub
![Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn](https://learn.microsoft.com/en-us/troubleshoot/developer/webapps/iis/health-diagnostic-performance/media/troubleshoot-high-cpu-in-iis-app-pool/windows-task-manager-w3wp.png)
Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn
![Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn](https://learn.microsoft.com/en-us/troubleshoot/developer/webapps/iis/health-diagnostic-performance/media/troubleshoot-high-cpu-in-iis-app-pool/perf-monitor-w3wp-cpu-usage.png)
Troubleshoot high CPU usage in an IIS application pool - Internet Information Services | Microsoft Learn
![Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins](https://www.thebestcsharpprogrammerintheworld.com/wp-content/uploads/2020/07/image-522.png)
Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins
![Performance Impact and Troubleshooting IIS Worker (W3PWP.EXE) Process. | by Darshan Raviprakash | Version 1 | Medium Performance Impact and Troubleshooting IIS Worker (W3PWP.EXE) Process. | by Darshan Raviprakash | Version 1 | Medium](https://miro.medium.com/v2/resize:fit:1400/1*Dvh4RTF-o9Gp_GTpSNxBLg.png)
Performance Impact and Troubleshooting IIS Worker (W3PWP.EXE) Process. | by Darshan Raviprakash | Version 1 | Medium
![Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins](https://www.thebestcsharpprogrammerintheworld.com/wp-content/uploads/2020/07/image-524.png)
Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins
![Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins Lab 19: Debugging a high CPU hang W3WP process using WinDbg | The Best C# Programmer In The World - Benjamin Perkins](https://www.thebestcsharpprogrammerintheworld.com/wp-content/uploads/2020/07/image_thumb-523.png)