From 6df8593a29d2c9c3357e3ad0569439b6a2e0c868 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Wed, 2 Dec 2020 19:10:01 +0100
Subject: [PATCH] Increase ZFS ARC cache to 1GB

---
 configuration.nix | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/configuration.nix b/configuration.nix
index 91078ae..03e7d3d 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -4,9 +4,8 @@
   # Kernel configuration
   boot = {
     kernelPackages = pkgs.linuxPackages_zen;
-    kernelParams = [
-      "zfs.zfs_arc_max=536870912 zfs.zfs_arc_dnode_limit_percent=50 zfs.zfs_arc_meta_limit_percent=100"
-    ];
+    kernelParams =
+      [ "zfs.zfs_arc_max=1073741824 zfs.zfs_arc_meta_limit_percent=90" ];
     kernelModules = [ "i915" "acpi_call" "kvm-intel" ];
     extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
     supportedFilesystems = [ "zfs" ];