On Mon, May 13, 2019 at 02:48:29PM +0300, Timofey Titovets wrote: > > Also, just for the sake of another piece of stats here: > > > > $ echo "$(cat /sys/kernel/mm/ksm/pages_sharing) * 4 / 1024" | bc > > 526 > > IIRC, for calculate saving you must use (pages_shared - pages_sharing) Based on Documentation/ABI/testing/sysfs-kernel-mm-ksm: pages_shared: how many shared pages are being used. pages_sharing: how many more sites are sharing them i.e. how much saved. and unless I'm missing something, this must be already accounted: [~]$ echo "$(cat /sys/kernel/mm/ksm/pages_shared) * 4 / 1024" | bc 69 [~]$ echo "$(cat /sys/kernel/mm/ksm/pages_sharing) * 4 / 1024" | bc 563 -- Best regards, Oleksandr Natalenko (post-factum) Senior Software Maintenance Engineer