jakelong, nepomuk: Decrease scheduler queue depth to improve latency

[chef.git] / roles / nepomuk.rb

diff --git a/roles/nepomuk.rb b/roles/nepomuk.rb
index 8a1c3679c85055205b477377f9a8f5c2c17e2485..3c7d3ccf9340c88ad8a58c0f2e3329a50ac9c7c5 100644 (file)
--- a/roles/nepomuk.rb
+++ b/roles/nepomuk.rb
@@ -16,9 +16,9 @@ default_attributes(
         :interface => "eth0",
         :role => :external,
         :family => :inet6,
         :interface => "eth0",
         :role => :external,
         :family => :inet6,

-        :address => "2001:7f8:47:21::a6",
+        :address => "2a03:9180:1:21::a6",

         :prefix => "64",
         :prefix => "64",

-        :gateway => "2001:7f8:47:21::a1"
+        :gateway => "2a03:9180:1:21::a1"

       }
     }
   },
       }
     }
   },


@@ -30,10 +30,18 @@ default_attributes(
     :hdd_tune => {
       :comment => "Tune the queue for improved performance",
       :parameters => {
     :hdd_tune => {
       :comment => "Tune the queue for improved performance",
       :parameters => {

-        "block/vda/queue/nr_requests" => "512",
-       "block/vda/queue/scheduler" => "noop"
+        "block/vda/queue/nr_requests" => "64",
+        "block/vda/queue/scheduler" => "deadline"

       }
     }
       }
     }

+  },
+  :tilecache => {
+    :tile_parent => "lyon.render.openstreetmap.org",
+    :tile_siblings => [
+      "trogdor.openstreetmap.org",
+      "lurien.openstreetmap.org",
+      "tabaluga.openstreetmap.org"
+    ]

   }
 )
 
   }
 )