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