✨ Add option to disable CFQ (#898)

#896

scripts/homestead.rb

@@ -357,7 +357,7 @@ def Homestead.configure(config, settings)
                 s.path = scriptDir + "/install-influxdb.sh"
             end
         end
-       
+
 
         # Configure All Of The Configured Databases
         if settings.has_key?("databases")
@@ -449,6 +449,16 @@ def Homestead.configure(config, settings)
                 Homestead.backupPostgres(database, "#{dirPrefix}/postgres_backup", config)
             end
         end
+
+        # Turn off CFQ scheduler idling https://github.com/laravel/homestead/issues/896
+        if settings.has_key?("disable_cfq")
+            config.vm.provision "shell" do |s|
+                s.inline = "sudo echo 0 >/sys/block/sda/queue/iosched/slice_idle"
+            end
+            config.vm.provision "shell" do |s|
+                s.inline = "sudo echo 0 >/sys/block/sda/queue/iosched/group_idle"
+            end
+        end
     end
 
     def Homestead.backupMysql(database, dir, config)