On Fri, 19 Feb 2016, Dmitry Vyukov wrote: > No, this does not work. We've tried. > The problem is fragmentation. When all memory is occupied by slab, > it's already too late to reclaim memory. Free objects are randomly > scattered over memory, so if you have just 1% of live objects, the > chances are that you won't be able to reclaim any single page.
Yes that is why slab objects *need* to be *movable*!!!