X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/e9c0351232f0e45f94cdda0dd615c1fb82616a7f..d459343a4e8b6f77391551562d5c98457ddb3a19:/roles/nominatim.rb

diff --git a/roles/nominatim.rb b/roles/nominatim.rb
index e9c6040c9..fca0d8ee0 100644
--- a/roles/nominatim.rb
+++ b/roles/nominatim.rb
@@ -21,12 +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"
       }
     }
   },
@@ -38,13 +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 => {
@@ -63,6 +62,9 @@ default_attributes(
         "net.netfilter.nf_conntrack_max" => "196608"
       }
     }
+  },
+  :nominatim => {
+    :dbadmins => %w[lonvia tomh]
   }
 )