Linux Page Faults, MMAP, and userfaultfd for fast sandbox boot times
shayonj
14 points
3 comments
March 12, 2026
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Discussion Highlights (2 comments)
Anonbrit
The phrase "the key insight" now sets my teeth on edge due to how often it appears in LLM writing
deivid
Says fast, but how fast? Didn't really see any measurements