postgresql.conf

fsync = off
synchronous_commit = off
full_page_writes = off
wal_level = minimal
max_wal_senders = 0
wal_sender_timeout = 0
row_security = off
wal_writer_delay = '10ms'         
client_min_messages = error
autovacuum = false
checkpoint_completion_target = 0.9 


log_min_duration_statement = '10s' 
log_checkpoints = off               
log_statement = 'none'
log_error_verbosity = terse
log_min_messages = panic
logging_collector = off
log_directory = '/dev/null'
log_min_error_statement = panic
client_min_messages = error
debug_pretty_print = off

deadlock_timeout = '500ms'
max_locks_per_transaction = 64

random_page_cost = 1.1           
effective_io_concurrency = 1 


# pgtune
max_connections = 50
shared_buffers = 70MB
effective_cache_size = 210MB
maintenance_work_mem = 17920kB
checkpoint_completion_target = 0.9
wal_buffers = 2150kB
default_statistics_target = 100
random_page_cost = 1.1
effective_io_concurrency = 200
work_mem = 716kB
huge_pages = off
min_wal_size = 1GB
max_wal_size = 4GB