- :parameters => {
- "kernel.shmmax" => 4 * 1024 * 1024 * 1024,
- "kernel.shmall" => 4 * 1024 * 1024 * 1024 / 4096
+ :parameters => {
+ "kernel.shmmax" => 9 * 1024 * 1024 * 1024,
+ "kernel.shmall" => 9 * 1024 * 1024 * 1024 / 4096
+ }
+ },
+ :cpu_tune => {
+ :comment => "Tune kern sched migration cost",
+ :parameters => {
+ "kernel.sched_autogroup_enabled" => 0,
+ "kernel.sched_migration_cost_ns" => 25000000