# Number of 2MB hugepages desired vm.nr_hugepages=1024 # Must be greater than or equal to (2 * vm.nr_hugepages). vm.max_map_count=3096 # All groups allowed to access hugepages vm.hugetlb_shm_group=0 # Shared Memory Max must be greator or equal to the total size of hugepages. # For 2MB pages, TotalHugepageSize = vm.nr_hugepages * 2 * 1024 * 1024 # If the existing kernel.shmmax setting (cat /sys/proc/kernel/shmmax) # is greater than the calculated TotalHugepageSize then set this parameter # to current shmmax value. kernel.shmmax=2147483648