I think this solves my io bottlenecks

2024-04-20 10:40:18 -05:00
parent e5260a945e
commit 67b25353ea
1 changed files with 7 additions and 0 deletions
--- a/system/hardware-configuration.nix
+++ b/system/hardware-configuration.nix
@@ -48,6 +48,13 @@
    wantedBy = [ "suspend.target" ];
  };

+  boot.kernel.sysctl = {
+    "vm.swappiness" = 90;
+    "vm.vfs_cache_pressure" = 50;
+    "vm.dirty_background_ratio" = 2;
+    "vm.dirty_ratio" = 5;
+  };
+
  services.btrfs.autoScrub = {
    enable = true;
    interval = "weekly";