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A comment on How fast can you allocate a large block of memory in C++?. Parent comment

Re:How fast can you allocate a large block of memory in C++? by saagarjha on Thursday January 16, 2020 @01:47AM (#22062190)
> Every OS nowadays has mmap, by some spelling

I mean, I'm fairly sure that's the problem. (Plus a lot of systems support C++ but not virtual memory…)

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