vm.pmap.large_map_pml4_entries

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Property Value
OID 2.7ffff7cd.7ffff7c4
Description Maximum number of PML4 entries for use by large map (tunable). Each entry corresponds to 512GB of address space.
Label
Type unsigned integer
Format IU
Flags
  • RD, Can read the value
  • TUN, Default value is loaded from getenv()
  • RDTUN, RD and TUN
  • NOFETCH, Don't fetch tunable from getenv()
  • MPSAFE, Multiprocessor safe