PostgreSQL: set effective_cache_size and increase max_connections

The first configuration change was found to be the critical parameter during the Rocky Linux 9 migration. The second one was bumped during the work on test122
IDR · Jul 1, 2024 · 089b725 · 089b725
1 parent e90627c
commit 089b725
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ansible/group_vars/database-hosts.yml b/ansible/group_vars/database-hosts.yml
@@ -38,3 +38,5 @@ postgresql_install_extensions: True
 
 postgresql_server_conf:
   shared_buffers: "{{ (ansible_memtotal_mb / 4) | int }}MB"
+  effective_cache_size: "{{ (ansible_memtotal_mb * 0.75 ) | int }}MB"
+  max_connections: 150