PgHero

Tune

Setting Value
max_connections 200
shared_buffers 14848MB
effective_cache_size 44544MB
work_mem 19005kB
maintenance_work_mem 2GB
min_wal_size 1GB
max_wal_size 2GB
checkpoint_completion_target 0.7
wal_buffers 16MB
default_statistics_target 100

Check out PgTune for recommendations. DB version is 11.3 (Ubuntu 11.