Increase MinSpareThreads and MaxSpareThreads for nominatim

[chef.git] / roles / nadder-01.rb

diff --git a/roles/nadder-01.rb b/roles/nadder-01.rb
index 62e23b6dd7ecf3a81e7c1605bc3985df52100c80..d1e3760a1ecd13d65b9163697d7bf68967295b66 100644 (file)
--- a/roles/nadder-01.rb
+++ b/roles/nadder-01.rb
@@ -14,9 +14,39 @@ default_attributes(
       }
     }
   },
+  :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/vda/queue/nr_requests" => "128",
+        "block/vdb/queue/nr_requests" => "128",
+        "block/vda/queue/scheduler" => "deadline",
+        "block/vdb/queue/scheduler" => "deadline"
+      }
+    }
+  },
   :squid => {
-    :cache_mem => "5500 MB",
+    :cache_mem => "6500 MB",
     :cache_dir => "coss /store/squid/coss-01 128000 block-size=8192 max-size=262144 membufs=80"
+  },
+  :tilecache => {
+    :tile_parent => "provo.render.openstreetmap.org",
+    :tile_siblings => [
+      "nadder-02.openstreetmap.org",
+      "stormfly-02.openstreetmap.org",
+      "jakelong.openstreetmap.org",
+      "nepomuk.openstreetmap.org",
+      "lurien.openstreetmap.org"
+    ]
   }
 )