tywin: set max arc size to 24GB

2023-06-17 11:28:17 +01:00 · 2023-06-17 11:28:17 +01:00 · 19f80f6604
commit 19f80f6604
parent e84b929805
1 changed files with 2 additions and 0 deletions
--- a/hosts/tywin.storage.ts.hillion.co.uk/default.nix
+++ b/hosts/tywin.storage.ts.hillion.co.uk/default.nix
@ -25,11 +25,13 @@

    ## Filesystems
    fileSystems."/".options = [ "compress=zstd" ];
+
    boot.supportedFilesystems = [ "zfs" ];
    boot.zfs = {
      forceImportRoot = false;
      extraPools = [ "data" ];
    };
+    boot.kernelParams = [ "zfs.zfs_arc_max=25769803776" ];

    fileSystems."/mnt/d0".options = [ "x-systemd.mount-timeout=3m" ];