--- trunk/grub/grub.confd	2012/03/04 00:53:02	1682
+++ trunk/grub/grub.confd	2012/03/04 01:39:47	1683
@@ -7,6 +7,7 @@
 # Systems with Flash memory like SSDs or intelligent HBAs such as Serial-Attached-SCSI (SAS)
 # should use the noop scheduler for best performance. The scheduler assumes I/O performance
 # optimization will be handled by the disk itself or the Host-Bus-Adapter (HBA).
+# Guests within virtual environments like VirtualBox should use this scheduler too.
 #GRUB_CMDLINE_LINUX_DEFAULT="elevator=noop"
 
 # Server should use the deadline scheduler for better database perfomance