#------------------------------------------------------------------------------
# FILE LOCATIONS
#------------------------------------------------------------------------------

data_directory = '/var/lib/postgresql'
external_pid_file = '/run/postgresql/main.pid'

#------------------------------------------------------------------------------
# CONNECTIONS AND AUTHENTICATION
#------------------------------------------------------------------------------

listen_addresses = '*'
port = 7550
max_connections = 100
unix_socket_directories = '/run/postgresql'

authentication_timeout = 10s

ssl = off

#------------------------------------------------------------------------------
# RESOURCE USAGE (except WAL)
#------------------------------------------------------------------------------

shared_buffers = 128MB
dynamic_shared_memory_type = posix

vacuum_cost_delay = 0
vacuum_cost_page_hit = 1
vacuum_cost_page_miss = 10
vacuum_cost_page_dirty = 20
vacuum_cost_limit = 200

bgwriter_delay = 200ms
bgwriter_lru_maxpages = 100
bgwriter_lru_multiplier = 2.0
bgwriter_flush_after = 512kB

effective_io_concurrency = 1
max_worker_processes = 8
max_parallel_maintenance_workers = 2
max_parallel_workers_per_gather = 2
parallel_leader_participation = on
max_parallel_workers = 8

#------------------------------------------------------------------------------
# WRITE-AHEAD LOG
#------------------------------------------------------------------------------

max_wal_size = 1GB
min_wal_size = 80MB

#------------------------------------------------------------------------------
# REPLICATION
#------------------------------------------------------------------------------

#------------------------------------------------------------------------------
# QUERY TUNING
#------------------------------------------------------------------------------

#------------------------------------------------------------------------------
# REPORTING AND LOGGING
#------------------------------------------------------------------------------

log_line_prefix = '%m [%p] %q%u@%d '
log_destination = syslog

#------------------------------------------------------------------------------
# PROCESS TITLE
#------------------------------------------------------------------------------

cluster_name = 'redxen-main'

#------------------------------------------------------------------------------
# STATISTICS
#------------------------------------------------------------------------------

track_activities = on
track_counts = on
track_io_timing = on
track_functions = all
track_activity_query_size = 1024
stats_temp_directory = '/run/postgresql'

#------------------------------------------------------------------------------
# AUTOVACUUM
#------------------------------------------------------------------------------

autovacuum = on
autovacuum_naptime = 1min

#------------------------------------------------------------------------------
# CLIENT CONNECTION DEFAULTS
#------------------------------------------------------------------------------

datestyle = 'iso, mdy'
timezone = 'Europe/Berlin'
lc_messages = 'en_US.UTF-8'
lc_monetary = 'en_US.UTF-8'
lc_numeric = 'en_US.UTF-8'
lc_time = 'en_US.UTF-8'
default_text_search_config = 'pg_catalog.english'

#------------------------------------------------------------------------------
# LOCK MANAGEMENT
#------------------------------------------------------------------------------

#------------------------------------------------------------------------------
# VERSION AND PLATFORM COMPATIBILITY
#------------------------------------------------------------------------------

#------------------------------------------------------------------------------
# ERROR HANDLING
#------------------------------------------------------------------------------