X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/dbf7c55e6db5cfa92c0702bada70d4d9757fa39a..cf6af3a84d845fbdbc375604a086c34bff38b094:/roles/dulcy.rb

diff --git a/roles/dulcy.rb b/roles/dulcy.rb
index ef153a918..50e4d3b2d 100644
--- a/roles/dulcy.rb
+++ b/roles/dulcy.rb
@@ -60,6 +60,15 @@ default_attributes(
         :max_children => "10"
       }
     }
+  },
+  :sysfs => {
+    :md_tune => {
+      :comment => "Enable request merging for NVMe devices",
+      :parameters => {
+        "block/nvme0n1/queue/nomerges" => "1",
+        "block/nvme1n1/queue/nomerges" => "1"
+      }
+    }
   }
 )