infrastructure/machines/compute01/postgresql.nix

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2024-04-28 19:14:52 +02:00
{ pkgs, ... }:
{
services.postgresql = {
enable = true;
package = pkgs.postgresql_14;
settings = {
checkpoint_completion_target = 0.90625;
default_statistics_target = 100;
effective_cache_size = "32GB";
effective_io_concurrency = 200;
maintenance_work_mem = "2GB";
max_connections = 500;
max_parallel_maintenance_workers = 4;
max_parallel_workers = 12;
max_parallel_workers_per_gather = 4;
max_wal_size = "4GB";
max_worker_processes = 12;
min_wal_size = "1GB";
random_page_cost = 1.125;
shared_buffers = "16GB";
wal_buffers = "16MB";
work_mem = "83886kB";
};
};
}