chore(deploy): 资源默认值适配 4 核 8G 共用服务器
- postgres mem_limit 1.5g/shared_buffers 384MB/effective_cache_size 4GB/work_mem 16MB/maintenance_work_mem 256MB - backend mem_limit 768m、cpus 1.5;web 保持不变 - 生产与开发编排、env 模板、运维文档同步更新
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@@ -8,7 +8,7 @@ services:
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postgres:
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image: docker.m.daocloud.io/library/postgres:16-bookworm
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# 开启 pg_stat_statements,便于定位生产环境累计最耗时的 SQL。
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# 内存类参数按 2G 内存机器给出默认值,请按服务器内存调整(见 .env.server.example)。
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# 内存类参数默认按 4 核 8G 且与其他服务共用的服务器设置(见 .env.server.example)。
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command:
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[
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"postgres",
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@@ -19,17 +19,17 @@ services:
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"-c",
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"log_min_duration_statement=${POSTGRES_LOG_MIN_DURATION_STATEMENT_MS:-500}",
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"-c",
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"shared_buffers=${POSTGRES_SHARED_BUFFERS:-256MB}",
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"shared_buffers=${POSTGRES_SHARED_BUFFERS:-384MB}",
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"-c",
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"effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-1GB}",
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"effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-4GB}",
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"-c",
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"work_mem=${POSTGRES_WORK_MEM:-8MB}",
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"work_mem=${POSTGRES_WORK_MEM:-16MB}",
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"-c",
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"maintenance_work_mem=${POSTGRES_MAINTENANCE_WORK_MEM:-128MB}",
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"maintenance_work_mem=${POSTGRES_MAINTENANCE_WORK_MEM:-256MB}",
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]
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restart: unless-stopped
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# 让 PostgreSQL 优雅关闭有足够时间完成检查点;无限制时 OOM 可能拖垮整机。
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mem_limit: ${POSTGRES_MEM_LIMIT:-1g}
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mem_limit: ${POSTGRES_MEM_LIMIT:-1.5g}
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cpus: ${POSTGRES_CPUS:-2}
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shm_size: 512mb
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stop_grace_period: 60s
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@@ -61,8 +61,8 @@ services:
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NPM_REGISTRY: ${NPM_REGISTRY:-https://registry.npmmirror.com}
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restart: unless-stopped
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# 30s 让后端在 SIGTERM 后完成优雅关闭(HTTP 连接收尾 + 数据库连接池释放)。
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mem_limit: ${BACKEND_MEM_LIMIT:-512m}
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cpus: ${BACKEND_CPUS:-1}
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mem_limit: ${BACKEND_MEM_LIMIT:-768m}
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cpus: ${BACKEND_CPUS:-1.5}
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stop_grace_period: 30s
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env_file:
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- .env
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