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by kouteiheika 1225 days ago
> I'd be curious to see how this ptrace tool performs compared with one that relies on ELF symbol interposition (a la LD_PRELOAD).

I've posted some very quick numbers in my comment here comparing it to Bytehound: https://news.ycombinator.com/item?id=34806401

> However, as a practical matter those solutions might omit mmap which some applications might use for anonymous allocations.

Bytehound also gathers mmaps. (: