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tsuki/postgres: tune for bare metal setup

This commit is contained in:
Oystein Kristoffer Tveit 2024-01-23 05:31:06 +01:00
parent f49d3665fc
commit 72e7626e9d
Signed by: oysteikt
GPG Key ID: 9F2F7D8250F35146
1 changed files with 24 additions and 0 deletions
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hosts/tsuki/services/postgres.nix
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@ -11,7 +11,31 @@ in {
host all all ::1/128 trust host all all ::1/128 trust
''; '';
settings = { settings = {
# Source: https://pgtune.leopard.in.ua/
# DB Version: 15
# OS Type: linux
# DB Type: mixed
# Total Memory (RAM): 12 GB
# CPUs num: 12
# Connections num: 150
# Data Storage: hdd
max_connections = 150; max_connections = 150;
shared_buffers = "3GB";
effective_cache_size = "9GB";
maintenance_work_mem = "768MB";
checkpoint_completion_target = 0.9;
wal_buffers = "16MB";
default_statistics_target = 100;
random_page_cost = 4;
effective_io_concurrency = 2;
work_mem = "2621kB";
min_wal_size = "1GB";
max_wal_size = "4GB";
max_worker_processes = 12;
max_parallel_workers_per_gather = 4;
max_parallel_workers = 12;
max_parallel_maintenance_workers = 4;
}; };
}; };