X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/c9ffab04093281856632401ecb951435dd4c08d5..bf61eba8aa8b8c8069d874cde29736cbac0c4f1f:/roles/tile.rb

diff --git a/roles/tile.rb b/roles/tile.rb
index 0afd4ac27..b7740d1df 100644
--- a/roles/tile.rb
+++ b/roles/tile.rb
@@ -44,6 +44,13 @@ default_attributes(
       :parameters => {
         "net.core.somaxconn" => 10000
       }
+    },
+    :kernel_scheduler_tune => {
+      :comment => "Tune kernel scheduler preempt",
+      :parameters => {
+        "kernel.sched_min_granularity_ns" => 10000000,
+        "kernel.sched_wakeup_granularity_ns" => 15000000
+      }
     }
   },
   :tile => {
@@ -76,7 +83,7 @@ default_attributes(
     :styles => {
       :default => {
         :repository => "git://github.com/gravitystorm/openstreetmap-carto.git",
-        :revision => "v2.9.1",
+        :revision => "v2.18.0",
         :max_zoom => 19
       }
     }