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@@ -1,62 +0,0 @@
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# PostgreSQL Development Configuration File
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# CONNECTIONS AND AUTHENTICATION
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listen_addresses = '*'
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max_connections = 50
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password_encryption = scram-sha-256
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ssl = off
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# RESOURCE USAGE
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shared_buffers = 64MB
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work_mem = 4MB
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maintenance_work_mem = 32MB
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effective_cache_size = 1GB
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max_worker_processes = 4
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max_parallel_workers_per_gather = 1
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max_parallel_workers = 4
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# WRITE-AHEAD LOG
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wal_level = minimal
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max_wal_size = 512MB
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min_wal_size = 40MB
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checkpoint_timeout = 5min
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checkpoint_completion_target = 0.9
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# QUERY TUNING
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random_page_cost = 4.0
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effective_io_concurrency = 1
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default_statistics_target = 100
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# LOGGING
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log_destination = 'stderr'
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logging_collector = on
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log_directory = 'pg_log'
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log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
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log_truncate_on_rotation = off
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log_rotation_age = 1d
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log_rotation_size = 10MB
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log_min_duration_statement = 250
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log_checkpoints = on
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log_connections = on
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log_disconnections = on
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log_duration = on
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log_error_verbosity = verbose
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log_line_prefix = '%m [%p] %q%u@%d '
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log_statement = 'all'
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# AUTOVACUUM
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autovacuum = on
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log_autovacuum_min_duration = 250
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autovacuum_max_workers = 2
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autovacuum_naptime = 1min
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autovacuum_vacuum_threshold = 50
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autovacuum_analyze_threshold = 50
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# CLIENT CONNECTION DEFAULTS
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datestyle = 'iso, mdy'
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timezone = 'UTC'
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lc_messages = 'en_US.UTF-8'
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lc_monetary = 'en_US.UTF-8'
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lc_numeric = 'en_US.UTF-8'
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lc_time = 'en_US.UTF-8'
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default_text_search_config = 'pg_catalog.english'
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@@ -1,75 +0,0 @@
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# PostgreSQL Production Configuration File
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# CONNECTIONS AND AUTHENTICATION
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listen_addresses = '*'
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max_connections = 200
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password_encryption = scram-sha-256
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ssl = on
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ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
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ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
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# RESOURCE USAGE
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shared_buffers = 2GB
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work_mem = 8MB
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maintenance_work_mem = 256MB
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effective_cache_size = 8GB
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max_worker_processes = 12
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max_parallel_workers_per_gather = 4
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max_parallel_workers = 12
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# WRITE-AHEAD LOG
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wal_level = replica
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max_wal_size = 2GB
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min_wal_size = 1GB
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checkpoint_timeout = 15min
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checkpoint_completion_target = 0.9
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archive_mode = on
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archive_command = 'test ! -f /var/lib/postgresql/archive/%f && cp %p /var/lib/postgresql/archive/%f'
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# REPLICATION
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max_wal_senders = 10
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wal_keep_size = 1GB
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hot_standby = on
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hot_standby_feedback = on
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# QUERY TUNING
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random_page_cost = 1.1
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effective_io_concurrency = 200
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default_statistics_target = 500
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jit = on
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# LOGGING
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log_destination = 'stderr'
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logging_collector = on
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log_directory = 'pg_log'
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log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
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log_truncate_on_rotation = off
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log_rotation_age = 1d
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log_rotation_size = 100MB
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log_min_duration_statement = 1000
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log_checkpoints = on
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log_connections = on
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log_disconnections = on
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log_duration = off
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log_error_verbosity = default
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log_line_prefix = '%m [%p] %q%u@%d '
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log_statement = 'none'
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# AUTOVACUUM
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autovacuum = on
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log_autovacuum_min_duration = 1000
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autovacuum_max_workers = 6
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autovacuum_naptime = 1min
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autovacuum_vacuum_threshold = 50
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autovacuum_analyze_threshold = 50
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autovacuum_vacuum_scale_factor = 0.05
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autovacuum_analyze_scale_factor = 0.025
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# CLIENT CONNECTION DEFAULTS
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datestyle = 'iso, mdy'
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timezone = 'UTC'
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lc_messages = 'en_US.UTF-8'
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lc_monetary = 'en_US.UTF-8'
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lc_numeric = 'en_US.UTF-8'
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lc_time = 'en_US.UTF-8'
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default_text_search_config = 'pg_catalog.english'
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@@ -1,64 +0,0 @@
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# PostgreSQL Staging Configuration File
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# CONNECTIONS AND AUTHENTICATION
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listen_addresses = '*'
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max_connections = 100
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password_encryption = scram-sha-256
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ssl = on
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ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
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ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
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# RESOURCE USAGE
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shared_buffers = 256MB
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work_mem = 6MB
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maintenance_work_mem = 64MB
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effective_cache_size = 2GB
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max_worker_processes = 6
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max_parallel_workers_per_gather = 2
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max_parallel_workers = 6
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# WRITE-AHEAD LOG
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wal_level = replica
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max_wal_size = 1GB
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min_wal_size = 80MB
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checkpoint_timeout = 5min
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checkpoint_completion_target = 0.9
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# QUERY TUNING
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random_page_cost = 4.0
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effective_io_concurrency = 2
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default_statistics_target = 100
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# LOGGING
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log_destination = 'stderr'
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logging_collector = on
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log_directory = 'pg_log'
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log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
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log_truncate_on_rotation = off
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log_rotation_age = 1d
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log_rotation_size = 10MB
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log_min_duration_statement = 500
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log_checkpoints = on
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log_connections = on
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log_disconnections = on
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log_duration = off
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log_error_verbosity = default
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log_line_prefix = '%m [%p] %q%u@%d '
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log_statement = 'mod'
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# AUTOVACUUM
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autovacuum = on
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log_autovacuum_min_duration = 500
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autovacuum_max_workers = 3
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autovacuum_naptime = 1min
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autovacuum_vacuum_threshold = 50
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autovacuum_analyze_threshold = 50
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# CLIENT CONNECTION DEFAULTS
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datestyle = 'iso, mdy'
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timezone = 'UTC'
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lc_messages = 'en_US.UTF-8'
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lc_monetary = 'en_US.UTF-8'
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lc_numeric = 'en_US.UTF-8'
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lc_time = 'en_US.UTF-8'
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default_text_search_config = 'pg_catalog.english'
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@@ -1,34 +1,47 @@
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# PostgreSQL Configuration File
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# This is the main configuration file that will be used by default
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# PostgreSQL Production Configuration File for Proxmox LXC Container
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# Optimized for production workloads
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# CONNECTIONS AND AUTHENTICATION
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listen_addresses = '*'
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max_connections = 100
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max_connections = 200 # Increased for production workloads
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password_encryption = scram-sha-256
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ssl = on
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ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
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ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
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ssl_prefer_server_ciphers = on # Prefer server's cipher order
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ssl_min_protocol_version = 'TLSv1.2' # Minimum TLS version
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# RESOURCE USAGE
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shared_buffers = 128MB
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work_mem = 4MB
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maintenance_work_mem = 64MB
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effective_cache_size = 4GB
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max_worker_processes = 8
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max_parallel_workers_per_gather = 2
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max_parallel_workers = 8
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# RESOURCE USAGE (Optimized for 16GB RAM, 4 CPUs)
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shared_buffers = 4GB # 25% of system memory for 16GB RAM
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work_mem = 64MB # Increased for better query performance
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maintenance_work_mem = 1GB # Increased for faster maintenance operations
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effective_cache_size = 12GB # 75% of available memory
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max_worker_processes = 8 # 2 × CPU cores
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max_parallel_workers_per_gather = 4 # 1 per CPU core
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max_parallel_workers = 8 # Equal to max_worker_processes
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huge_pages = try # Try to use huge pages if available
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# WRITE-AHEAD LOG
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wal_level = replica
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max_wal_size = 1GB
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min_wal_size = 80MB
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checkpoint_timeout = 5min
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checkpoint_completion_target = 0.9
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wal_level = replica # Enables WAL archiving and replication
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max_wal_size = 2GB # Increased for production
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min_wal_size = 1GB # Increased for production
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checkpoint_timeout = 15min # Increased to reduce checkpoint frequency
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checkpoint_completion_target = 0.9 # Spread checkpoint I/O over more time
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wal_buffers = 16MB # Increased for better performance
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synchronous_commit = on # Ensures data durability
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# QUERY TUNING
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random_page_cost = 4.0
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effective_io_concurrency = 2
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default_statistics_target = 100
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random_page_cost = 1.1 # Optimized for SSD storage
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effective_io_concurrency = 200 # Increased for SSD storage
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default_statistics_target = 500 # Increased for better query plans
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jit = on # Enable JIT compilation for better performance
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track_io_timing = on # Track I/O timing for better insights
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# REPLICATION
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max_wal_senders = 10 # Allow up to 10 WAL sender processes
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wal_keep_size = 1GB # Keep at least 1GB of WAL segments
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hot_standby = on # Allow queries during recovery
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hot_standby_feedback = on # Prevent query conflicts with standby servers
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# LOGGING
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log_destination = 'stderr'
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@@ -37,23 +50,32 @@ log_directory = 'pg_log'
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log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
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log_truncate_on_rotation = off
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log_rotation_age = 1d
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log_rotation_size = 10MB
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log_min_duration_statement = 1000
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log_rotation_size = 100MB # Increased for production
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log_min_duration_statement = 1000 # Log slow queries (1 second)
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log_checkpoints = on
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log_connections = on
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log_disconnections = on
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log_duration = off
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log_error_verbosity = default
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log_line_prefix = '%m [%p] %q%u@%d '
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log_statement = 'none'
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log_statement = 'none' # Don't log statements in production
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log_temp_files = 0 # Log all temp file usage
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# AUTOVACUUM
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autovacuum = on
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log_autovacuum_min_duration = 1000
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autovacuum_max_workers = 3
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autovacuum_max_workers = 6 # Increased for production
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autovacuum_naptime = 1min
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autovacuum_vacuum_threshold = 50
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autovacuum_analyze_threshold = 50
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autovacuum_vacuum_scale_factor = 0.05 # More aggressive vacuuming
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autovacuum_analyze_scale_factor = 0.025 # More aggressive analyzing
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# STATISTICS
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track_activities = on
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track_counts = on
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track_functions = all # Track function statistics
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track_activity_query_size = 4096 # Increased for better monitoring
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# CLIENT CONNECTION DEFAULTS
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datestyle = 'iso, mdy'
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@@ -63,3 +85,12 @@ lc_monetary = 'en_US.UTF-8'
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lc_numeric = 'en_US.UTF-8'
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lc_time = 'en_US.UTF-8'
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default_text_search_config = 'pg_catalog.english'
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# LOCKS AND DEADLOCKS
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deadlock_timeout = 1s # Check for deadlocks after 1s
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# DEVELOPER OPTIONS
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debug_print_parse = off
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debug_print_rewritten = off
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debug_print_plan = off
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debug_pretty_print = on
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