# ============================================
# Configuration PostgreSQL optimisée pour Gitea
# ============================================
# Cette configuration est adaptée pour une instance Gitea
# avec une charge modérée (petit à moyen serveur)

# CONNEXIONS
# -------------------------------------------
max_connections = 100
superuser_reserved_connections = 3

# MÉMOIRE
# -------------------------------------------
# Ajustez selon la RAM disponible
# Recommandation: 25% de la RAM pour shared_buffers
shared_buffers = 256MB
effective_cache_size = 1GB
maintenance_work_mem = 64MB
work_mem = 4MB

# WRITE AHEAD LOG (WAL)
# -------------------------------------------
wal_buffers = 16MB
min_wal_size = 1GB
max_wal_size = 4GB
checkpoint_completion_target = 0.9

# QUERY TUNING
# -------------------------------------------
random_page_cost = 1.1
effective_io_concurrency = 200
default_statistics_target = 100

# LOGGING
# -------------------------------------------
logging_collector = on
log_directory = 'log'
log_filename = 'postgresql-%Y-%m-%d.log'
log_rotation_age = 1d
log_rotation_size = 100MB
log_line_prefix = '%t [%p]: [%l-1] user=%u,db=%d,app=%a,client=%h '
log_timezone = 'UTC'

# Logs des requêtes lentes (> 1 seconde)
log_min_duration_statement = 1000

# LOCALE ET FORMATAGE
# -------------------------------------------
datestyle = 'iso, mdy'
timezone = 'UTC'
lc_messages = 'en_US.utf8'
lc_monetary = 'en_US.utf8'
lc_numeric = 'en_US.utf8'
lc_time = 'en_US.utf8'
default_text_search_config = 'pg_catalog.english'

# AUTOVACUUM
# -------------------------------------------
# Important pour maintenir les performances
autovacuum = on
autovacuum_max_workers = 3
autovacuum_naptime = 1min
autovacuum_vacuum_threshold = 50
autovacuum_analyze_threshold = 50
autovacuum_vacuum_scale_factor = 0.1
autovacuum_analyze_scale_factor = 0.05

# SÉCURITÉ
# -------------------------------------------
# Les connexions sont limitées au réseau Docker
listen_addresses = '*'
ssl = off

# AUTRES PARAMÈTRES
# -------------------------------------------
shared_preload_libraries = ''
dynamic_shared_memory_type = posix