Bring various postgres settings in line with modern defaults

[chef.git] / cookbooks / postgresql / attributes / default.rb

diff --git a/cookbooks/postgresql/attributes/default.rb b/cookbooks/postgresql/attributes/default.rb
index 419b44de8a5af1807025fe3314fee6d789b0ecc1..fd1afcea1f66fb82f9c53df6c02b7f0e543a1c74 100644 (file)
--- a/cookbooks/postgresql/attributes/default.rb
+++ b/cookbooks/postgresql/attributes/default.rb
@@ -4,10 +4,10 @@ default[:postgresql][:monitor_tables] = true
 default[:postgresql][:settings][:defaults][:port] = "5432"
 default[:postgresql][:settings][:defaults][:max_connections] = "100"
 default[:postgresql][:settings][:defaults][:ssl] = "true"
-default[:postgresql][:settings][:defaults][:shared_buffers] = "32MB"
+default[:postgresql][:settings][:defaults][:shared_buffers] = "128MB"
 default[:postgresql][:settings][:defaults][:temp_buffers] = "8MB"
-default[:postgresql][:settings][:defaults][:work_mem] = "1MB"
-default[:postgresql][:settings][:defaults][:maintenance_work_mem] = "16MB"
+default[:postgresql][:settings][:defaults][:work_mem] = "4MB"
+default[:postgresql][:settings][:defaults][:maintenance_work_mem] = "64MB"
 default[:postgresql][:settings][:defaults][:max_stack_depth] = "2MB"
 default[:postgresql][:settings][:defaults][:effective_io_concurrency] = "1"
 default[:postgresql][:settings][:defaults][:max_worker_processes] = "8"
@@ -20,22 +20,22 @@ default[:postgresql][:settings][:defaults][:wal_buffers] = "-1"
 default[:postgresql][:settings][:defaults][:wal_writer_delay] = "200ms"
 default[:postgresql][:settings][:defaults][:commit_delay] = "0"
 default[:postgresql][:settings][:defaults][:checkpoint_timeout] = "5min"
+default[:postgresql][:settings][:defaults][:checkpoint_completion_target] = "0.9"
 default[:postgresql][:settings][:defaults][:max_wal_size] = "1GB"
 default[:postgresql][:settings][:defaults][:min_wal_size] = "80MB"
-default[:postgresql][:settings][:defaults][:checkpoint_completion_target] = "0.5"
 default[:postgresql][:settings][:defaults][:archive_mode] = "off"
-default[:postgresql][:settings][:defaults][:max_wal_senders] = "0"
-default[:postgresql][:settings][:defaults][:max_replication_slots] = "0"
-default[:postgresql][:settings][:defaults][:hot_standby] = "off"
+default[:postgresql][:settings][:defaults][:max_wal_senders] = "10"
+default[:postgresql][:settings][:defaults][:max_replication_slots] = "10"
+default[:postgresql][:settings][:defaults][:hot_standby] = "on"
 default[:postgresql][:settings][:defaults][:hot_standby_feedback] = "off"
 default[:postgresql][:settings][:defaults][:random_page_cost] = "4.0"
 default[:postgresql][:settings][:defaults][:cpu_tuple_cost] = "0.01"
-default[:postgresql][:settings][:defaults][:effective_cache_size] = "128MB"
+default[:postgresql][:settings][:defaults][:effective_cache_size] = "4GB"
 default[:postgresql][:settings][:defaults][:default_statistics_target] = "100"
 default[:postgresql][:settings][:defaults][:jit] = "on"
 default[:postgresql][:settings][:defaults][:log_min_duration_statement] = "-1"
-default[:postgresql][:settings][:defaults][:track_activity_query_size] = "1024"
 default[:postgresql][:settings][:defaults][:log_autovacuum_min_duration] = "-1"
+default[:postgresql][:settings][:defaults][:track_activity_query_size] = "1024"
 default[:postgresql][:settings][:defaults][:autovacuum_max_workers] = "3"
 default[:postgresql][:settings][:defaults][:autovacuum_naptime] = "1min"
 default[:postgresql][:settings][:defaults][:autovacuum_vacuum_scale_factor] = "0.2"