X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/15ad3199b542c4b0000c62f228de91c484e1b9e4..670ae68e144532f49564b6361f799c5a2c2aa3e6:/roles/base.rb?ds=sidebyside

diff --git a/roles/base.rb b/roles/base.rb
index 3fab5ba8b..f9cb68efc 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" }
       }
     }
   },
@@ -51,7 +51,10 @@ default_attributes(
     },
     :network_backlog => {
       :comment => "Increase maximum backlog for incoming network packets",
-      :parameters => { "net.core.netdev_max_backlog" => "2500" }
+      :parameters => {
+        "net.core.netdev_max_backlog" => "2500",
+        "net.core.netdev_budget" => "600"
+      }
     },
     :network_conntrack_established => {
       :comment => "Only track established connections for four hours",
@@ -70,14 +73,12 @@ default_attributes(
       :parameters => {
         "net.core.default_qdisc" => "pfifo_fast"
       }
-    }
-  },
-  :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
       }
     }
   }