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Create postgresql instance through docker-compose
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| --- | |
| services: | |
| pg: | |
| image: postgres:${POSTGRES_VERSION:-18-trixie} | |
| restart: always | |
| shm_size: ${POSTGRES_SHM_SIZE:-256mb} | |
| healthcheck: | |
| test: [ 'CMD', 'pg_isready', '-U', '${POSTGRES_USER:-postgres}' ] | |
| ports: | |
| - ${POSTGRES_PORT:-5432}:5432 | |
| environment: | |
| - POSTGRES_USER=${POSTGRES_USER:-postgres} | |
| - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-root} | |
| - POSTGRES_DB=${POSTGRES_DB:-postgres} | |
| command: | | |
| postgres | |
| -c shared_preload_libraries=pg_stat_statements | |
| -c pg_stat_statements.track=all | |
| -c max_connections=200 | |
| -c shared_buffers=256MB | |
| -c effective_cache_size=8GB | |
| -c work_mem=16MB | |
| -c maintenance_work_mem=128MB | |
| -c min_wal_size=128MB | |
| -c max_wal_size=2GB | |
| -c checkpoint_completion_target=0.9 | |
| -c wal_buffers=16MB | |
| -c default_statistics_target=100 | |
| ... |
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