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A comment on Linux Page Faults, MMAP, and userfaultfd for fast sandbox boot times.

Re:Linux Page Faults, MMAP, and userfaultfd for fast sandbox... by deivid on Thursday March 12, 2026 @05:19PM (#47357271)
Says fast, but how fast? Didn't really see any measurements
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Re:Linux Page Faults, MMAP, and userfaultfd for fast sandbox... by shayonj on Thursday March 12, 2026 @05:21PM (#47357298)
That's a good shout. I will update/port it back from here - https://github.com/cloud-hypervisor/cloud-hypervisor/pull/78..., but quite fast
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