X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/3bc1f53eb929edcb3d93521d199e665d542de791..a057d98dab58919fe6497a652e3310846be35bb8:/roles/jakelong.rb?ds=sidebyside

diff --git a/roles/jakelong.rb b/roles/jakelong.rb
index 44878a01e..c180690b1 100644
--- a/roles/jakelong.rb
+++ b/roles/jakelong.rb
@@ -26,11 +26,31 @@ default_attributes(
     :cache_mem => "650 MB",
     :cache_dir => "coss /store/squid/coss-01 15000 block-size=8192 max-size=262144 membufs=30"
   },
+  :sysctl => {
+    :kvm => {
+      :comment => "Tuning for KVM guest",
+      :parameters => { 
+        "kernel.sched_min_granularity_ns" => 10000000,
+        "kernel.sched_wakeup_granularity_ns" => 15000000
+      }
+    }
+  },
+  :sysfs => {
+    :hdd_tune => {
+      :comment => "Tune the queue for improved performance",
+      :parameters => {
+        "block/xvda/queue/nr_requests" => "128",
+        "block/xvda/queue/scheduler" => "deadline"
+      }
+    }
+  },
   :tilecache => {
     :tile_parent => "sanfrancisco.render.openstreetmap.org",
     :tile_siblings => [
       "nadder-01.openstreetmap.org",
-      "nadder-02.openstreetmap.org"
+      "nadder-02.openstreetmap.org",
+      "nepomuk.openstreetmap.org",
+      "tabaluga.openstreetmap.org"
     ]
   }
 )