On Wed, 2007-06-27 at 13:37 -0700, Arjan van de Ven wrote: > Richard Hughes wrote: > > When using powertop I'm told to do: > > > > echo 1500 > /proc/sys/vm/dirty_writeback_centisecs > > that is mostly because fedora sets it to 30 (300ms) on AC (which is > insanely short)
What are the ideal values for this on AC and battery? > > echo 5 > /proc/sys/vm/laptop_mode > > this probably just wants to be done always, regardless of AC/battery Can this default just be changed in the kernel? > > mount -o remount,noatime / > > noatime has some sideeffects; there are various forms of "less atime" > that are more benign Any ideas on how to enable less-atime? :-) Thanks, Richard. _______________________________________________ Pm-utils mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/pm-utils
