Drop scheduler tuning that is not supported in newer kernels

diff --git a/roles/imagery.rb b/roles/imagery.rb
index 8556d249a56151409d2d4463b42ebf166faf9236..78437a60887c44aee95b45b52aa99d9b4cf8d519 100644 (file)
--- a/roles/imagery.rb
+++ b/roles/imagery.rb
@@ -19,13 +19,6 @@ default_attributes(
       :parameters => {
         "net.core.somaxconn" => 10000
       }
-    },
-    :kernel_scheduler_tune => {
-      :comment => "Tune kernel scheduler preempt",
-      :parameters => {
-        "kernel.sched_min_granularity_ns" => 10000000,
-        "kernel.sched_wakeup_granularity_ns" => 15000000
-      }
     }
   },
   :nginx => {

diff --git a/roles/nepomuk.rb b/roles/nepomuk.rb
index 4035409b2bd1b11cc4c2e05e926c6c32a49e1503..4abe868d14c594333ae363efc9b71e547a76a348 100644 (file)
--- a/roles/nepomuk.rb
+++ b/roles/nepomuk.rb
@@ -36,15 +36,6 @@ default_attributes(
       }
     }
   },
-  :sysctl => {
-    :kvm => {
-      :comment => "Tuning for KVM guest",
-      :parameters => {
-        "kernel.sched_min_granularity_ns" => 10000000,
-        "kernel.sched_wakeup_granularity_ns" => 15000000
-      }
-    }
-  },
   :sysfs => {
     :hdd_tune => {
       :comment => "Tune the queue for improved performance",

diff --git a/roles/nominatim-v4.rb b/roles/nominatim-v4.rb
index 91ae6c2cad74bcbd42c9f45e0ad194d98140070b..69b620e8e702ed14950c4ed6f227d36aca366f17 100644 (file)
--- a/roles/nominatim-v4.rb
+++ b/roles/nominatim-v4.rb
@@ -42,13 +42,6 @@ default_attributes(
         "kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
       }
     },
-    :kernel_scheduler_tune => {
-      :comment => "Tune kernel scheduler preempt",
-      :parameters => {
-        "kernel.sched_min_granularity_ns" => 10000000,
-        "kernel.sched_wakeup_granularity_ns" => 15000000
-      }
-    },
     :swappiness => {
       :comment => "Reduce swap usage",
       :parameters => {

diff --git a/roles/nominatim.rb b/roles/nominatim.rb
index 93d917e7bf02bfbd82776c2b3e2d6026b4c167a9..fd82954298a58f76de37e7e173513ec2118a3f8f 100644 (file)
--- a/roles/nominatim.rb
+++ b/roles/nominatim.rb
@@ -42,13 +42,6 @@ default_attributes(
         "kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
       }
     },
-    :kernel_scheduler_tune => {
-      :comment => "Tune kernel scheduler preempt",
-      :parameters => {
-        "kernel.sched_min_granularity_ns" => 10000000,
-        "kernel.sched_wakeup_granularity_ns" => 15000000
-      }
-    },
     :swappiness => {
       :comment => "Reduce swap usage",
       :parameters => {