@cryptotaxi247 / infra / commits / 6137463f

haumea/postgresql: disable full page writes

"ZFS does not need full page writes to prevent torn pages, because ZFS never tears pages"

Martin Weinelt committed Jun 17, 2024 at 02:06 UTC 6137463fb5267c4e946acb312b70cc038e1afc94
1 file changed +3
delft/haumea/postgresql.nix
+3
@@ -28,6 +28,9 @@
28 settings = {
29 listen_addresses = lib.mkForce "10.254.1.9";
30
31 + # https://vadosware.io/post/everything-ive-seen-on-optimizing-postgres-on-zfs-on-linux/#zfs-related-tunables-on-the-postgres-side
32 + full_page_writes = "off";
33 +
34 checkpoint_completion_target = "0.9";
35 default_statistics_target = 100;
36