3 ms·

And the title would clue you in that it’s a 4G virtual address reservation which isn’t the same thing

• Koshkin 5y ago
  Not exactly unexpected. Most of us work with the virtual address space these days.
• kentonv 5y ago
  reserve(4GB) doesn't actually touch the pages it allocates so it too is only reserving virtual address space... so it is the same after all.