2 description "Role applied to all tile servers"
 
   8         :members => [:jburgess, :tomh]
 
  17       :max_request_workers => 1200,
 
  18       :threads_per_child => 20,
 
  19       :min_spare_threads => 300,
 
  20       :max_spare_threads => 1200,
 
  21       :max_connections_per_child => 0,
 
  22       :async_request_worker_factor => 4,
 
  23       :listen_cores_buckets_ratio => 6
 
  28       :renderd_processed => {
 
  29         :graph_order => "reqPrio req reqLow dirty reqBulk dropped",
 
  30         :reqPrio => { :draw => "AREA" },
 
  31         :req => { :draw => "STACK" }
 
  38         :max_connections => "250",
 
  39         :temp_buffers => "32MB",
 
  41         :wal_buffers => "1024kB",
 
  42         :wal_writer_delay => "500ms",
 
  43         :commit_delay => "10000",
 
  44         :checkpoint_segments => "60",
 
  45         :max_wal_size => "2880MB",
 
  46         :random_page_cost => "1.1",
 
  48         :track_activity_query_size => "16384",
 
  49         :autovacuum_vacuum_scale_factor => "0.05",
 
  50         :autovacuum_analyze_scale_factor => "0.02"
 
  55     :ct_report_uri => false
 
  59       :comment => "Increase size of connection queue",
 
  61         "net.core.somaxconn" => 10000
 
  64     :kernel_scheduler_tune => {
 
  65       :comment => "Tune kernel scheduler preempt",
 
  67         "kernel.sched_min_granularity_ns" => 10000000,
 
  68         "kernel.sched_wakeup_granularity_ns" => 15000000
 
  74       :style_file => "/srv/tile.openstreetmap.org/styles/default/openstreetmap-carto.style",
 
  75       :tag_transform_script => "/srv/tile.openstreetmap.org/styles/default/openstreetmap-carto.lua"
 
  78       :simplified_land_polygons => {
 
  79         :url => "https://osmdata.openstreetmap.de/download/simplified-land-polygons-complete-3857.zip",
 
  82       :simplified_water_polygons => {
 
  83         :url => "https://osmdata.openstreetmap.de/download/simplified-water-polygons-split-3857.zip",
 
  86       :admin_boundaries => {
 
  87         :url => "http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/110m/cultural/ne_110m_admin_0_boundary_lines_land.zip",
 
  88         :directory => "ne_110m_admin_0_boundary_lines_land"
 
  91         :url => "https://osmdata.openstreetmap.de/download/land-polygons-split-3857.zip",
 
  95         :url => "https://osmdata.openstreetmap.de/download/water-polygons-split-3857.zip",
 
  98       :antarctica_icesheet_polygons => {
 
  99         :url => "https://osmdata.openstreetmap.de/download/antarctica-icesheet-polygons-3857.zip",
 
 102       :antarctica_icesheet_outlines => {
 
 103         :url => "https://osmdata.openstreetmap.de/download/antarctica-icesheet-outlines-3857.zip",
 
 109         :repository => "https://github.com/gravitystorm/openstreetmap-carto.git",
 
 110         :revision => "v5.2.0",