# DB Version: 10 # OS Type: linux # DB Type: oltp # Total Memory (RAM): 7 GB # CPUs num: 4 # Connections num: 2048 # Data Storage: hdd max_connections = 2048 shared_buffers = 1792MB effective_cache_size = 5376MB maintenance_work_mem = 448MB checkpoint_completion_target = 0.9 wal_buffers = 16MB default_statistics_target = 100 random_page_cost = 4 effective_io_concurrency = 2 work_mem = 448kB min_wal_size = 2GB max_wal_size = 8GB max_worker_processes = 4 max_parallel_workers_per_gather = 2 max_parallel_workers = 4 # autovacuum = off