# Version: 9.6 # OS Type: linux # DB Type: oltp # Total Memory (RAM): 4 GB # Number of Connections: 20 max_connections = 20 shared_buffers = 1GB effective_cache_size = 3GB work_mem = 52428kB maintenance_work_mem = 256MB min_wal_size = 2GB max_wal_size = 4GB checkpoint_completion_target = 0.9 wal_buffers = 16MB default_statistics_target = 100