Drop kernel tuning parameter that is not supported in recent kernels

diff --git a/roles/base.rb b/roles/base.rb
index d5230dc602c20b2a8d33726b43e21fbc077cf3ea..879a11a3d3c55a219c3e699c77928e2eb0945b26 100644 (file)
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -83,7 +83,6 @@ default_attributes(
     :tune_cpu_scheduler => {
       :comment => "Tune CPU scheduler for server scheduling",
       :parameters => {
-        "kernel.sched_migration_cost_ns" => 50000000,
         "kernel.sched_autogroup_enabled" => 0
       }
     }