X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/7574f99c912236460176f19868a7ea4b42f1c357..664414939e418b88a370ae31d6cff3245322e7bc:/roles/tilecache.rb

diff --git a/roles/tilecache.rb b/roles/tilecache.rb
index c7f4ac75a..f45286e37 100644
--- a/roles/tilecache.rb
+++ b/roles/tilecache.rb
@@ -12,6 +12,9 @@ default_attributes(
   :apt => {
     :sources => ["nginx"]
   },
+  :networking => {
+    :tcp_fastopen_key => "tile"
+  },
   :nginx => {
     :access_log => false
   },
@@ -25,7 +28,13 @@ default_attributes(
     :network_conntrack_max => {
       :comment => "Increase max number of connections tracked",
       :parameters => {
-        "net.netfilter.nf_conntrack_max" => "262142"
+        "net.netfilter.nf_conntrack_max" => "524288"
+      }
+    },
+    :network_local_port_range => {
+      :comment => "Increase available local port range",
+      :parameters => {
+        "net.ipv4.ip_local_port_range" => "4096 64000"
       }
     },
     :kernel_tfo_listen_enable => {
@@ -39,6 +48,13 @@ default_attributes(
       :parameters => {
         "vm.swappiness" => "30"
       }
+    },
+    :sched_wakeup => {
+      :comment => "Tune scheduler",
+      :parameters => {
+        "kernel.sched_min_granularity_ns" => "10000000",
+        "kernel.sched_wakeup_granularity_ns" => "15000000"
+      }
     }
   }
 )