X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/b1ec1f564c74db98564f6eafebabd9a41207e2eb..41968484ba20687b85fc9d6c4011f64d7128419a:/roles/tilecache.rb?ds=inline

diff --git a/roles/tilecache.rb b/roles/tilecache.rb
index 8e6da21ee..ac17511a0 100644
--- a/roles/tilecache.rb
+++ b/roles/tilecache.rb
@@ -12,14 +12,25 @@ default_attributes(
   :apt => {
     :sources => ["nginx"]
   },
-  :munin => {
-    :plugins => {
-      :cpu => {
-        :user => { :warning => 200, :critical => 400 }
+  :networking => {
+    :tcp_fastopen_key => "tile"
+  },
+  :nginx => {
+    :access_log => false,
+    :cache => {
+      :proxy => {
+        :enable => true,
+        :keys_zone => "proxy_cache_zone:64M",
       }
     }
   },
   :sysctl => {
+    :sockets => {
+      :comment => "Increase size of connection queue",
+      :parameters => {
+        "net.core.somaxconn" => 10000
+      }
+    },
     :network_conntrack_time_wait => {
       :comment => "Only track completed connections for 30 seconds",
       :parameters => {
@@ -29,7 +40,13 @@ default_attributes(
     :network_conntrack_max => {
       :comment => "Increase max number of connections tracked",
       :parameters => {
-        "net.netfilter.nf_conntrack_max" => "131072"
+        "net.netfilter.nf_conntrack_max" => "524288"
+      }
+    },
+    :network_local_port_range => {
+      :comment => "Increase available local port range",
+      :parameters => {
+        "net.ipv4.ip_local_port_range" => "1024\t65000"
       }
     },
     :kernel_tfo_listen_enable => {
@@ -41,7 +58,14 @@ default_attributes(
     :squid_swappiness => {
       :comment => "Prefer not to swapout to free memory",
       :parameters => {
-        "vm.swappiness" => "30"
+        "vm.swappiness" => "1"
+      }
+    },
+    :sched_wakeup => {
+      :comment => "Tune scheduler",
+      :parameters => {
+        "kernel.sched_min_granularity_ns" => "10000000",
+        "kernel.sched_wakeup_granularity_ns" => "15000000"
       }
     }
   }