# DB Version: 10 # OS Type: linux # DB Type: oltp # Total Memory (RAM): 3 GB # CPUs num: 4 # Connections num: 1024 # Data Storage: ssd max_connections = 1024 shared_buffers = 768MB effective_cache_size = 2304MB maintenance_work_mem = 192MB checkpoint_completion_target = 0.9 wal_buffers = 16MB default_statistics_target = 100 random_page_cost = 1.1 effective_io_concurrency = 200 work_mem = 384kB min_wal_size = 2GB max_wal_size = 8GB max_worker_processes = 4 max_parallel_workers_per_gather = 2 max_parallel_workers = 4 # autovacuum = off