docker-compose-test.yml

version: '3.3'

services:
  db:
    image: library/postgres:11.1-alpine
    # Docker for Mac does not support tmpfs mounts. If on linux, uncomment this out for a great performance boost
#    volumes:
#      - type: tmpfs
#        target: /var/lib/postgresql/data
#    DockerDisk should be mapped to a ram disk, but osx filesystem event API is horribad right now. When
#    Docker fixes the filesystem sync performance cost, we can uncomment this out for a local performance boost
#    volumes:
#      - type: bind
#        source: /Volumes/DockerDisk/data
#        target: /var/lib/postgresql/data
#        consistency: cached
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: proto
    ports:
      - 5432:5432
    command: postgres -c fsync=false -c synchronous_commit=off -c full_page_writes=off -c random_page_cost=1.0 -c max_wal_size=4GB -c checkpoint_timeout=86400
    shm_size: 128M