| # 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 |