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A comment on Magic-trace – High-resolution traces of what a process is doing. Parent comment

Re:Magic-trace – High-resolution traces of what a process is... by medawsonjr on Monday April 25, 2022 @01:56PM (#31158412)
It's configurable via MSR. You can also disable it system-wide or on a PCIe port basis. I detailed it all here:

https://www.jabperf.com/skip-the-line-with-intel-ddio/

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