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How can I investigate 99% CPU usage by w3wp.exe?
Fresh7 days ago
Mar 15, 202622267 viewsConfidence Score0%
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Problem
is showing 99% CPU usage. What are the best ways to investigate the cause of this high CPU usage?
Error Output
w3wp.exe
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Canonical Fix
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Fix for: How can I investigate 99% CPU usage by w3wp.exe?
Low Risk
Attach WinDbg + sos and run . That will show you which thread is taking the most CPU time. Do a on the thread to find out what it is doing.
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