tywin: add zram swap

2024-05-06 23:25:08 +01:00 · 2024-05-06 23:25:08 +01:00 · e3887e320e
commit e3887e320e
parent a272cd0661
1 changed files with 7 additions and 0 deletions
--- a/hosts/tywin.storage.ts.hillion.co.uk/default.nix
+++ b/hosts/tywin.storage.ts.hillion.co.uk/default.nix
@ -18,6 +18,13 @@
    custom.locations.autoServe = true;
    custom.defaults = true;

+    # zram swap: used in the hope it will give the ZFS ARC more room to back off
+    zramSwap = {
+      enable = true;
+      memoryPercent = 200;
+      algorithm = "zstd";
+    };
+
    ## Tailscale
    age.secrets."tailscale/tywin.storage.ts.hillion.co.uk".file = ../../secrets/tailscale/tywin.storage.ts.hillion.co.uk.age;
    services.tailscale = {