X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/ca350579af64434ce167c9972bb92268b73b7c3d..c8e12edfbc66208ba83b421fb9327023b1c478c9:/roles/tile.rb

diff --git a/roles/tile.rb b/roles/tile.rb
index dbc2d5fd8..bb32f24a4 100644
--- a/roles/tile.rb
+++ b/roles/tile.rb
@@ -62,13 +62,19 @@ default_attributes(
         "net.core.somaxconn" => 10000
       }
     },
-    :kernel_scheduler_tune => {
-      :comment => "Tune kernel scheduler preempt",
+    :no_tcp_slow_start => {
+      :comment => "Disable TCP slow start",
       :parameters => {
-        "kernel.sched_min_granularity_ns" => 10000000,
-        "kernel.sched_wakeup_granularity_ns" => 15000000
+        "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 +92,7 @@ default_attributes(
     :styles => {
       :default => {
         :repository => "https://github.com/gravitystorm/openstreetmap-carto.git",
-        :revision => "v5.3.1",
+        :revision => "v5.4.0",
         :max_zoom => 19
       }
     }