hugepages changes

2026-03-15 02:10:20 -04:00
parent ac564d4d96
commit 4ccab1f61c
3 changed files with 25 additions and 8 deletions
--- a/configuration.nix
+++ b/configuration.nix
@@ -118,6 +118,9 @@

  hardware.intelgpu.driver = "xe";

+  # Per-service 2MB hugepage budget calculated in service-configs.nix.
+  boot.kernel.sysctl."vm.nr_hugepages" = service_configs.hugepages_2m.total_pages;
+
  boot = {
    # 6.12 LTS until 2026
    kernelPackages = pkgs.linuxPackages_6_12_hardened;