+ },
+ :postgresql => {
+ :settings => {
+ :defaults => {
+ :shared_buffers => "128GB",
+ :work_mem => "128MB",
+ :maintenance_work_mem => "2GB",
+ :effective_cache_size => "360GB"
+ }
+ }
+ },
+ :sysctl => {
+ :postgres => {
+ :comment => "Increase shared memory for postgres",
+ :parameters => {
+ "kernel.shmmax" => 132 * 1024 * 1024 * 1024,
+ "kernel.shmall" => 132 * 1024 * 1024 * 1024 / 4096
+ }
+ }