On 10/05/16 14:44, Jan Beulich wrote: > Reclaiming pages is pointless when the cache can already satisfy all > outstanding PoD entries, and doing reclaims in that case can be very > harmful to performance when that memory gets used by the guest, but > only to store zeroes there. > > Signed-off-by: Jan Beulich <jbeul...@suse.com>
Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> Possibly worth mentioning a dd from /dev/zero as the most likely action to trigger this. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
