On Wed, Sep 19, 2018 at 09:50:19PM +0100, Dmitry Safonov wrote: > From: Andrei Vagin <avagin@xxxxxxxxxx> > > Introduce offsets for time namespace. They will contain adjustment > needed to convert clocks to/from host's. > > Allocate one page for each time namespace that will be premapped into > userspace with vvar pages. Is not it too much?! The whole page per each clone(new-time-ns) call. Moreover everytime it is get explicitly zeroifyed. Don't get me wrong, maybe I miss something obvious, but additional 4K per process, guys :)
