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0answers
119 views

Why does Process Explorer cause highly targeted failure of some applications / basic UI functions in a high-power EC2 Windows instance?

Update: I have determined that Process Explorer itself - the program I am using to debug a performance issue - seems to be the cause of the issue. See note, with updated question, at end. I am ...
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3answers
5k views

Logging Hardware Interrupts (IRQs) which are using 10-25% CPU

I have a server using 10-25% of the CPU time on Hardware Interrupts according to Process Explorer. How would I go about logging/diagnosing the cause of all these IRQ calls? The machine is virtual, ...