:versions => [ "9.3" ],
:settings => {
:defaults => {
- :shared_buffers => "24GB",
+ :shared_buffers => "10GB",
:work_mem => "160MB",
- :maintenance_work_mem => "10GB",
+ :maintenance_work_mem => "16GB",
:random_page_cost => "1.5",
:effective_cache_size => "48GB",
:fsync => "off"