jakelong, nepomuk: Decrease scheduler queue depth to improve latency

[chef.git] / roles / nepomuk.rb

diff --git a/roles/nepomuk.rb b/roles/nepomuk.rb
index 8d64f6ac3684538ddc396dfa847439b8b4f2a28e..3c7d3ccf9340c88ad8a58c0f2e3329a50ac9c7c5 100644 (file)
--- a/roles/nepomuk.rb
+++ b/roles/nepomuk.rb
@@ -30,8 +30,8 @@ default_attributes(
     :hdd_tune => {
       :comment => "Tune the queue for improved performance",
       :parameters => {
-        "block/vda/queue/nr_requests" => "512",
-       "block/vda/queue/scheduler" => "noop"
+        "block/vda/queue/nr_requests" => "64",
+        "block/vda/queue/scheduler" => "deadline"
       }
     }
   },