X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/ed025724bad6a192195b1de2ceb3194532a09e8e..d7239900c012c14afb3af416740b161bbdd268af:/roles/base.rb

diff --git a/roles/base.rb b/roles/base.rb
index d680fddb1..cad8821f7 100644
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -15,8 +15,8 @@ default_attributes(
   },
   :munin => {
     :plugins => {
-      :ntp_offset => {
-        :offset => { :warning => "100", :critical => "250" }
+      :chrony => {
+        :systime => { :warning => "100", :critical => "250" }
       }
     }
   },
@@ -69,18 +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"
       }
-    }
-  },
-  :sysfs => {
-    :cpufreq_ondemand => {
-      :comment => "Tune the ondemand CPU frequency governor",
+    },
+    :tune_cpu_scheduler => {
+      :comment => "Tune CPU scheduler for server scheduling",
       :parameters => {
-        "devices/system/cpu/cpufreq/ondemand/up_threshold" => "25",
-        "devices/system/cpu/cpufreq/ondemand/sampling_down_factor" => "100"
+        "kernel.sched_migration_cost_ns" => 50000000,
+        "kernel.sched_autogroup_enabled" => 0
       }
     }
   }