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[chef.git] / roles / tilecache.rb

diff --git a/roles/tilecache.rb b/roles/tilecache.rb
index 438f61992d27d2395a15ef38f5b3a61c6add9f6c..a76af78a7f627b24e82597bc0d89ef14ed5d36b4 100644 (file)
--- a/roles/tilecache.rb
+++ b/roles/tilecache.rb
@@ -9,10 +9,16 @@ default_attributes(
       }
     }
   },
       }
     }
   },

-  :apt => {
-    :sources => ["nginx"]
+  :nginx => {
+    :access_log => false

   },
   :sysctl => {
   },
   :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 => {
     :network_conntrack_time_wait => {
       :comment => "Only track completed connections for 30 seconds",
       :parameters => {


@@ -22,13 +28,41 @@ default_attributes(
     :network_conntrack_max => {
       :comment => "Increase max number of connections tracked",
       :parameters => {
     :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\t65535"
+      }
+    },
+    :network_tcp_timewait_reuse => {
+      :comment => "Allow tcp timewait reuse",
+      :parameters => {
+        "net.ipv4.tcp_tw_reuse" => 1

       }
     },
     :squid_swappiness => {
       :comment => "Prefer not to swapout to free memory",
       :parameters => {
       }
     },
     :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"
+      }
+    }
+  },
+  :tools => {
+    :cron => {
+      :load => {
+        :nice => 19,
+        :io_scheduling_class => "best-effort",
+        :io_scheduling_priority => 7

       }
     }
   }
       }
     }
   }