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feat: Postgres max connections (#7067)

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Nam Vu 2024-08-08 16:25:23 +07:00 committed by GitHub
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30
docker/.env.example
View File

@ -173,6 +173,36 @@ SQLALCHEMY_POOL_RECYCLE=3600
# Whether to print SQL, default is false.
SQLALCHEMY_ECHO=false
# Maximum number of connections to the database
# Default is 100
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-connection.html#GUC-MAX-CONNECTIONS
POSTGRES_MAX_CONNECTIONS=100
# Sets the amount of shared memory used for postgres's shared buffers.
# Default is 128MB
# Recommended value: 25% of available memory
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-SHARED-BUFFERS
POSTGRES_SHARED_BUFFERS=128MB
# Sets the amount of memory used by each database worker for working space.
# Default is 4MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-WORK-MEM
POSTGRES_WORK_MEM=4MB
# Sets the amount of memory reserved for maintenance activities.
# Default is 64MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-MAINTENANCE-WORK-MEM
POSTGRES_MAINTENANCE_WORK_MEM=64MB
# Sets the planner's assumption about the effective cache size.
# Default is 4096MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-query.html#GUC-EFFECTIVE-CACHE-SIZE
POSTGRES_EFFECTIVE_CACHE_SIZE=4096MB
# ------------------------------
# Redis Configuration
# This Redis configuration is used for caching and for pub/sub during conversation.

6
docker/docker-compose.middleware.yaml
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@ -9,6 +9,12 @@ services:
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-difyai123456}
POSTGRES_DB: ${POSTGRES_DB:-dify}
PGDATA: ${PGDATA:-/var/lib/postgresql/data/pgdata}
command: >
postgres -c 'max_connections=${POSTGRES_MAX_CONNECTIONS:-100}'
-c 'shared_buffers=${POSTGRES_SHARED_BUFFERS:-128MB}'
-c 'work_mem=${POSTGRES_WORK_MEM:-4MB}'
-c 'maintenance_work_mem=${POSTGRES_MAINTENANCE_WORK_MEM:-64MB}'
-c 'effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-4096MB}'
volumes:
- ./volumes/db/data:/var/lib/postgresql/data
ports:

11
docker/docker-compose.yaml
View File

@ -35,6 +35,11 @@ x-shared-env: &shared-api-worker-env
SQLALCHEMY_POOL_SIZE: ${SQLALCHEMY_POOL_SIZE:-30}
SQLALCHEMY_POOL_RECYCLE: ${SQLALCHEMY_POOL_RECYCLE:-3600}
SQLALCHEMY_ECHO: ${SQLALCHEMY_ECHO:-false}
POSTGRES_MAX_CONNECTIONS: ${POSTGRES_MAX_CONNECTIONS:-100}
POSTGRES_SHARED_BUFFERS: ${POSTGRES_SHARED_BUFFERS:-128MB}
POSTGRES_WORK_MEM: ${POSTGRES_WORK_MEM:-4MB}
POSTGRES_MAINTENANCE_WORK_MEM: ${POSTGRES_MAINTENANCE_WORK_MEM:-64MB}
POSTGRES_EFFECTIVE_CACHE_SIZE: ${POSTGRES_EFFECTIVE_CACHE_SIZE:-4096MB}
REDIS_HOST: ${REDIS_HOST:-redis}
REDIS_PORT: ${REDIS_PORT:-6379}
REDIS_USERNAME: ${REDIS_USERNAME:-}
@ -237,6 +242,12 @@ services:
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-difyai123456}
POSTGRES_DB: ${POSTGRES_DB:-dify}
PGDATA: ${PGDATA:-/var/lib/postgresql/data/pgdata}
command: >
postgres -c 'max_connections=${POSTGRES_MAX_CONNECTIONS:-100}'
-c 'shared_buffers=${POSTGRES_SHARED_BUFFERS:-128MB}'
-c 'work_mem=${POSTGRES_WORK_MEM:-4MB}'
-c 'maintenance_work_mem=${POSTGRES_MAINTENANCE_WORK_MEM:-64MB}'
-c 'effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-4096MB}'
volumes:
- ./volumes/db/data:/var/lib/postgresql/data
healthcheck:

29
docker/middleware.env.example
View File

@ -9,6 +9,35 @@ POSTGRES_DB=dify
# postgres data directory
PGDATA=/var/lib/postgresql/data/pgdata
# Maximum number of connections to the database
# Default is 100
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-connection.html#GUC-MAX-CONNECTIONS
POSTGRES_MAX_CONNECTIONS=100
# Sets the amount of shared memory used for postgres's shared buffers.
# Default is 128MB
# Recommended value: 25% of available memory
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-SHARED-BUFFERS
POSTGRES_SHARED_BUFFERS=128MB
# Sets the amount of memory used by each database worker for working space.
# Default is 4MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-WORK-MEM
POSTGRES_WORK_MEM=4MB
# Sets the amount of memory reserved for maintenance activities.
# Default is 64MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-MAINTENANCE-WORK-MEM
POSTGRES_MAINTENANCE_WORK_MEM=64MB
# Sets the planner's assumption about the effective cache size.
# Default is 4096MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-query.html#GUC-EFFECTIVE-CACHE-SIZE
POSTGRES_EFFECTIVE_CACHE_SIZE=4096MB
# ------------------------------
# Environment Variables for sandbox Service