2 description "Role applied to all vector tile servers"
7 :pnorman => { :status => :administrator },
9 :members => [:tomh, :pnorman]
16 :max_connections => "250",
17 :shared_buffers => "16GB",
19 :maintenance_work_mem => "8GB",
20 :max_parallel_workers_per_gather => "0",
21 :wal_level => "minimal",
22 :wal_buffers => "1024kB",
23 :wal_writer_delay => "500ms",
24 :checkpoint_timeout => "60min",
25 :commit_delay => "10000",
26 :max_wal_size => "10GB",
27 :max_wal_senders => "0",
29 :track_activity_query_size => "16384",
30 :autovacuum_vacuum_scale_factor => "0.05",
31 :autovacuum_analyze_scale_factor => "0.02"
37 :comment => "Increase size of connection queue",
39 "net.core.somaxconn" => 10000
42 :network_conntrack_time_wait => {
43 :comment => "Only track completed connections for 30 seconds",
45 "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
48 :network_conntrack_max => {
49 :comment => "Increase max number of connections tracked",
51 "net.netfilter.nf_conntrack_max" => "524288"
54 :no_tcp_slow_start => {
55 :comment => "Disable TCP slow start",
57 "net.ipv4.tcp_slow_start_after_idle" => "0"
61 :comment => "Use TCP BBR Congestion Control",
63 "net.core.default_qdisc" => "fq",
64 "net.ipv4.tcp_congestion_control" => "bbr"