xmrig: 1gb pages

2026-01-26 14:25:25 -05:00
parent 0b01fc3f28
commit a0e6b8428e
1 changed files with 7 additions and 0 deletions
--- a/services/xmrig.nix
+++ b/services/xmrig.nix
@@ -20,6 +20,7 @@ in
      cpu = {
        enabled = true;
        huge-pages = true;
+        "1gb-pages" = true;
        hw-aes = true;
        rx = lib.range 0 (threadCount - 1);
      };
@@ -50,4 +51,10 @@ in
    onbattery = "systemctl stop xmrig";
    offbattery = "systemctl start xmrig";
  };
+
+  # Reserve 1GB huge pages for RandomX (dataset is ~2GB)
+  boot.kernelParams = [
+    "hugepagesz=1G"
+    "hugepages=3"
+  ];
 }