X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/ca350579af64434ce167c9972bb92268b73b7c3d..d544597a84d545711f90b687d924e010254aebc5:/roles/tile.rb

diff --git a/roles/tile.rb b/roles/tile.rb
index dbc2d5fd8..4a3189532 100644
--- a/roles/tile.rb
+++ b/roles/tile.rb
@@ -68,7 +68,20 @@ default_attributes(
         "kernel.sched_min_granularity_ns" => 10000000,
         "kernel.sched_wakeup_granularity_ns" => 15000000
       }
-    }
+    },
+    :no_tcp_slow_start => {
+      :comment => "Disable TCP slow start",
+      :parameters => {
+        "net.ipv4.tcp_slow_start_after_idle" => "0"
+      }
+    },
+    :tcp_use_bbr => {
+      :comment => "Use TCP BBR Congestion Control",
+      :parameters => {
+        "net.core.default_qdisc" => "fq",
+        "net.ipv4.tcp_congestion_control" => "bbr"
+      }
+    },
   },
   :tile => {
     :database => {
@@ -86,7 +99,7 @@ default_attributes(
     :styles => {
       :default => {
         :repository => "https://github.com/gravitystorm/openstreetmap-carto.git",
-        :revision => "v5.3.1",
+        :revision => "v5.4.0",
         :max_zoom => 19
       }
     }