vidhar: unbound: optimization

1 files changed, 15 insertions, 0 deletions

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index 8f378e6f..568faac3 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -276,6 +276,21 @@
           interface = ["127.0.0.1" "10.141.0.1" "::0"];
           access-control = ["0.0.0.0/0 allow" "::/0 allow"];
           root-hints = "${pkgs.dns-root-data}/root.hints";
+
+          num-threads = 12;
+          so-reuseport = true;
+          msg-cache-slabs = 16;
+          rrset-cache-slabs = 16;
+          infra-cache-slabs = 16;
+          key-cache-slabs = 16;
+
+          rrset-cache-size = "100m";
+          msg-cache-size = "50m";
+          outgoing-range = 8192;
+          num-queries-per-thread = 4096;
+
+          so-rcvbuf = "4m";
+          so-sndbuf = "4m";
         };
       };
     };