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tentatively tune postgres

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This commit is contained in:
ibizaman 2023-09-27 13:36:29 -07:00
parent 1fbae7daa0
commit 82225c63fc
1 changed files with 26 additions and 0 deletions

26
modules/nextcloud-server.nix
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@ -192,6 +192,32 @@ in
# Needed for a few apps. Would be nice to avoid having to put that in the environment and instead override https://github.com/NixOS/nixpkgs/blob/261abe8a44a7e8392598d038d2e01f7b33cf26d0/nixos/modules/services/web-apps/nextcloud.nix#L1035
environment.systemPackages = [ pkgs.ffmpeg ];
services.postgresql.settings = {
# From https://pgtune.leopard.in.ua/
# DB Version: 16
# OS Type: linux
# DB Type: web
# Total Memory (RAM): 5 GB
# CPUs num: 2
# Connections num: 100
# Data Storage: hdd
max_connections = "100";
shared_buffers = "1280MB";
effective_cache_size = "3840MB";
maintenance_work_mem = "320MB";
checkpoint_completion_target = "0.9";
wal_buffers = "16MB";
default_statistics_target = "100";
random_page_cost = "4";
effective_io_concurrency = "2";
work_mem = "6553kB";
huge_pages = "off";
min_wal_size = "1GB";
max_wal_size = "4GB";
};
systemd.services.phpfpm-nextcloud.serviceConfig = {
# Setup permissions needed for backups, as the backup user is member of the jellyfin group.
UMask = lib.mkForce "0027";