forked from mrckndt/CS-Repro-Mattermost
65 lines
2.8 KiB
Plaintext
65 lines
2.8 KiB
Plaintext
# If the instance is lower capacity than r5.xlarge, then set it to a lower number.
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# Also tune the "MaxOpenConns" setting under the "SqlSettings" of the Mattermost app accordingly.
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# Note that "MaxOpenConns" on Mattermost is per data source name.
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max_connections = 1024
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# Set it to 1.1, unless the DB is using spinning disks.
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random_page_cost = 1.1
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# This should be 32MB if using read replicas, or 16MB if using a single PostgreSQL instance.
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# If the instance is of a lower capacity than r5.xlarge, then set it to a lower number.
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work_mem = 16MB
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# Set both of the below settings to 65% of total memory. For a 32 GB instance, it should be 21 GB.
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# If on a smaller server, set this to 20% or less total RAM.
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# ex: 512MB would work for a 4GB RAM server
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shared_buffers = 512MB
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effective_cache_size = 512MB
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# If you are using pgbouncer, or any similar connection pooling proxy,
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# in front of your DB, then apply the keepalive settings to the proxy instead,
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# and revert the keepalive settings for the DB back to defaults.
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tcp_keepalives_idle = 5
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tcp_keepalives_interval = 1
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tcp_keepalives_count = 5
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# 1GB (reduce this to 512MB if your server has less than 32GB of RAM)
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maintenance_work_mem = 512MB
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autovacuum_max_workers = 4
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autovacuum_vacuum_cost_limit = 500
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## Intentionally disabled here because running in docker this may cause performance problems.
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# If you have more than 32 CPUs on your database server, please set the following options to utilize more CPU for your server:
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# max_worker_processes = 12
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# max_parallel_workers_per_gather = 4
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# max_parallel_workers = 12
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# max_parallel_maintenance_workers = 4
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# If the instance is lower capacity than r5.xlarge, then set it to a lower number.
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# Also tune the "MaxOpenConns" setting under the "SqlSettings" of the Mattermost app accordingly.
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# Note that "MaxOpenConns" on Mattermost is per data source name.
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max_connections = 1024
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# This setting should be 16MB on read nodes, and 32MB on writer nodes
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work_mem = 16MB
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# The below settings allow the reader to return query results even when the primary has a write process running, a query conflict.
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# This is set to on because of the high volume of write traffic that can prevent the reader from returning query results within the timeout.
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# https://www.postgresql.org/docs/current/hot-standby.html#HOT-STANDBY-CONFLICT
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hot_standby = on
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hot_standby_feedback = on
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# connection string to sending server
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# This was created when you added a replication role to the primary database.
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# username - replace "test" with the role you made
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# password - replace "testpassword" with the role password
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# host - replace "x.x.x.x" with your IP or URL string.
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primary_conninfo = 'host=cs-repro-postgres port=5432 user=replicauser password=replicauser_password'
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log_connections = on
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log_disconnections = on
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log_replication_commands = on
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