launch: Add a comment about why acpi=off (because it's slow).

This commit is contained in:
Richard W.M. Jones
2016-04-01 12:28:18 +01:00
parent 6c99a17dc5
commit 2cc8a4c1ff

View File

@@ -328,7 +328,7 @@ guestfs_int_appliance_command_line (guestfs_h *g, const char *appliance_dev,
" udev.event-timeout=6000" /* for newer udevd */
" no_timer_check" /* fix for RHBZ#502058 */
"%s" /* lpj */
" acpi=off" /* we don't need ACPI, turn it off */
" acpi=off" /* ACPI is slow - 150-200ms extra on my laptop */
" printk.time=1" /* display timestamp before kernel messages */
" cgroup_disable=memory" /* saves us about 5 MB of RAM */
"%s" /* root=appliance_dev */