# This value should match the "SqlSettings.MaxConnections" value within your config.json for Mattermost # This is a suggestion and can be set lower / higher based on the size of your server. max_connections = 1020 tcp_keepalives_idle = 5 tcp_keepalives_interval = 1 tcp_keepalives_count = 5 # Set both of the below settings to 65% of total memory. For a 32 GB instance, it should be 21 GB. # If on a smaller server, set this to 20% or less total RAM. # ex: 512MB would work for a 4GB RAM server shared_buffers = 512MB effective_cache_size = 512MB # Set it to 16 MB for readers and 32 MB for writers. If it's a single instance, 16 MB should be sufficient. If the instance is of a lower capacity than r5.xlarge, then set it to a lower number. work_mem = 16MB # 1GB (reduce this to 512MB if your server has less than 32GB of RAM) autovacuum_work_mem = 512MB autovacuum_max_workers = 4 autovacuum_vacuum_cost_limit = 500 #Set it to 1.1 unless the DB is using spinning disks. random_page_cost = 1.1 restart_after_crash = on