nominatim: tweak pool and worker settings for dulcy

[chef.git] / roles / nominatim.rb

diff --git a/roles/nominatim.rb b/roles/nominatim.rb
index 49c8a3200b6b99e758a447b4e15402141ab88b56..b43ffbc4f75bbad40246988a8c0d46d0c1f82271 100644 (file)
--- a/roles/nominatim.rb
+++ b/roles/nominatim.rb
@@ -21,7 +21,6 @@ default_attributes(
       :defaults => {
         :max_connections => "450",
         :synchronous_commit => "off",
-        :checkpoint_segments => "32",
         :checkpoint_timeout => "10min",
         :checkpoint_completion_target => "0.9",
         :jit => "off",
@@ -30,7 +29,9 @@ default_attributes(
         :max_parallel_workers_per_gather => "0",
         :maintenance_work_mem => "10GB",
         :random_page_cost => "1.5",
-        :effective_cache_size => "60GB"
+        :effective_cache_size => "60GB",
+        :wal_level => "minimal",
+        :max_wal_senders => "0"
       }
     }
   },
@@ -42,13 +43,6 @@ 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 => {
@@ -83,7 +77,6 @@ default_attributes(
       "iaux" => "/ssd/tablespaces/iaux"
     }
   }
-
 )
 
 run_list(