# PostgreSQL Production Configuration
# Optimized for production workloads

# Connection Settings
max_connections = 100
superuser_reserved_connections = 3

# Memory Settings
shared_buffers = 256MB
work_mem = 4MB
maintenance_work_mem = 64MB
effective_cache_size = 1GB

# Checkpoint Settings
checkpoint_completion_target = 0.9
checkpoint_timeout = 15min
max_wal_size = 4GB
min_wal_size = 1GB

# Query Planner Settings
effective_io_concurrency = 200
random_page_cost = 1.1
seq_page_cost = 1.0

# Logging Settings
log_destination = 'stderr'
logging_collector = off
log_min_messages = warning
log_min_error_statement = error
log_statement = 'none'

# Performance Settings
huge_pages = off
shared_preload_libraries = 'pg_stat_statements'
track_activity_query_size = 1024
pg_stat_statements.track = all