feat: add postgresql.conf

Author: cameri

docker-compose.yml

@@ -41,6 +41,7 @@ services:
       POSTGRES_PASSWORD: nostr_ts_relay
     volumes:
       - pgdata:/var/lib/postgresql/data/
+      - ./postgresql.conf:/etc/postgresql.conf
     ports:
       - 15432:5432
     networks:

postgresql.conf

@@ -0,0 +1,27 @@
+# DB Version: 15
+# OS Type: linux
+# DB Type: oltp
+# Total Memory (RAM): 8 GB
+# CPUs num: 4
+# Connections num: 60
+# Data Storage: ssd
+
+max_connections = 60
+shared_buffers = 2GB
+effective_cache_size = 6GB
+maintenance_work_mem = 512MB
+checkpoint_completion_target = 0.9
+wal_buffers = 16MB
+default_statistics_target = 100
+random_page_cost = 1.1
+effective_io_concurrency = 200
+work_mem = 17476kB
+min_wal_size = 2GB
+max_wal_size = 8GB
+max_worker_processes = 4
+max_parallel_workers_per_gather = 2
+max_parallel_workers = 4
+max_parallel_maintenance_workers = 2
+
+logging_collector = on
+log_min_duration_statement = 500