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chore(postgres): 支持通过环境变量配置 PG 性能参数

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fawney19
2026-05-20 17:41:52 +08:00
parent e7a76b0510
commit 76752beca6
2 changed files with 27 additions and 2 deletions
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docker-compose.yml
+12 -1
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@@ -14,7 +14,18 @@ services:
- postgres_data:/var/lib/postgresql/data
ports:
- "127.0.0.1:${DB_PORT:-5432}:5432"
command: postgres -c idle_in_transaction_session_timeout=30000 -c tcp_keepalives_idle=30 -c tcp_keepalives_interval=10 -c shared_preload_libraries=pg_stat_statements -c pg_stat_statements.track=all
command: >
postgres
-c idle_in_transaction_session_timeout=30000
-c tcp_keepalives_idle=30
-c tcp_keepalives_interval=10
-c shared_preload_libraries=pg_stat_statements
-c pg_stat_statements.track=all
-c pg_stat_statements.max=10000
-c shared_buffers=${POSTGRES_SHARED_BUFFERS:-256MB}
-c effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-768MB}
-c work_mem=${POSTGRES_WORK_MEM:-4MB}
-c maintenance_work_mem=${POSTGRES_MAINTENANCE_WORK_MEM:-64MB}
healthcheck:
test: [ "CMD-SHELL", "pg_isready -U postgres" ]
interval: 5s