nominatim: reduce pool size on stormfly

[chef.git] / roles / nominatim.rb

diff --git a/roles/nominatim.rb b/roles/nominatim.rb
index c6771b85183bb48637527dd388936e63d13a3a7b..e79a7fce2bb141ce63c3d4a690f255cfa931134d 100644 (file)
--- a/roles/nominatim.rb
+++ b/roles/nominatim.rb
@@ -5,29 +5,12 @@ default_attributes(
   :accounts => {
     :users => {
       :lonvia => { :status => :administrator },
-      :twain => { :status => :administrator },
       :nominatim => {
         :status => :role,
-        :members => [:lonvia, :tomh, :twain]
+        :members => [:lonvia, :tomh]
       }
     }
   },
-  :apache => {
-    :mpm => "event",
-    :timeout => 60,
-    :keepalive => false,
-    :reqtimeout => true,
-    :event => {
-      :server_limit => 46,
-      :max_request_workers => 2400,
-      :threads_per_child => 50,
-      :min_spare_threads => 125,
-      :max_spare_threads => 925
-    }
-  },
-  :apt => {
-    :sources => ["postgresql"]
-  },
   :networking => {
     :firewall => {
       :http_rate_limit => "s:2/sec:15"
@@ -38,11 +21,18 @@ default_attributes(
       :defaults => {
         :max_connections => "450",
         :synchronous_commit => "off",
-        :checkpoint_segments => "32",
         :checkpoint_timeout => "10min",
         :checkpoint_completion_target => "0.9",
+        :jit => "off",
         :shared_buffers => "2GB",
-        :autovacuum_max_workers => "1"
+        :autovacuum_max_workers => "1",
+        :max_parallel_workers_per_gather => "0",
+        :maintenance_work_mem => "10GB",
+        :seq_page_cost => "3.0",
+        :random_page_cost => "3.0",
+        :effective_cache_size => "60GB",
+        :wal_level => "minimal",
+        :max_wal_senders => "0"
       }
     }
   },
@@ -54,13 +44,6 @@ default_attributes(
         "kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
       }
     },
-    :kernel_scheduler_tune => {
-      :comment => "Tune kernel scheduler preempt",
-      :parameters => {
-        "kernel.sched_min_granularity_ns" => 10000000,
-        "kernel.sched_wakeup_granularity_ns" => 15000000
-      }
-    },
     :swappiness => {
       :comment => "Reduce swap usage",
       :parameters => {
@@ -76,9 +59,24 @@ default_attributes(
     :network_conntrack_max => {
       :comment => "Increase max number of connections tracked",
       :parameters => {
-        "net.netfilter.nf_conntrack_max" => "131072"
+        "net.netfilter.nf_conntrack_max" => "196608"
       }
     }
+  },
+  :nominatim => {
+    :dbadmins => %w[lonvia tomh],
+    :tablespaces => {
+      "dosm" => "/ssd/tablespaces/dosm",
+      "iosm" => "/ssd/tablespaces/iosm",
+      "dplace" => "/ssd/tablespaces/dplace",
+      "iplace" => "/ssd/tablespaces/iplace",
+      "daddress" => "/ssd/tablespaces/daddress",
+      "iaddress" => "/ssd/tablespaces/iaddress",
+      "dsearch" => "/ssd/tablespaces/dsearch",
+      "isearch" => "/ssd/tablespaces/isearch",
+      "daux" => "/ssd/tablespaces/daux",
+      "iaux" => "/ssd/tablespaces/iaux"
+    }
   }
 )