On Sun, 20 Apr 2014, Vladimir Davydov wrote: > * Way #1 - prevent dead kmem caches from caching slabs on free * > > We can modify sl[au]b implementation so that it won't cache any objects > on free if the kmem cache belongs to a dead memcg. Then it'd be enough > to drain per-cpu pools of all dead kmem caches on css offline - no new > slabs will be added there on further frees, and the last object will go > away along with the last slab.
You can call kmem_cache_shrink() to force slab allocators to drop cached objects after a free. _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
