X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/bc81b92d0609f2b1d5e99cba5301b5e52267e6a0..2fb68aa604486611dd1db87504690d227fa074f5:/roles/base.rb

diff --git a/roles/base.rb b/roles/base.rb
index aa4c8e944..cad8821f7 100644
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -69,9 +69,16 @@ default_attributes(
       }
     },
     :default_qdisc => {
-      :comment => "Use pfifo_fast as the default queuing discipline",
+      :comment => "Use fq as the default queuing discipline",
       :parameters => {
-        "net.core.default_qdisc" => "pfifo_fast"
+        "net.core.default_qdisc" => "fq"
+      }
+    },
+    :tune_cpu_scheduler => {
+      :comment => "Tune CPU scheduler for server scheduling",
+      :parameters => {
+        "kernel.sched_migration_cost_ns" => 50000000,
+        "kernel.sched_autogroup_enabled" => 0
       }
     }
   }