Messages in this thread | | | Date | Wed, 22 Feb 2012 07:16:18 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH v2 00/22] mm: lru_lock splitting |
| |
On Wed, Feb 22, 2012 at 09:11:32AM +0400, Konstantin Khlebnikov wrote: > Andi Kleen wrote: > >Konstantin Khlebnikov<khlebnikov@openvz.org> writes: > > > >Konstantin, > > > >>There complete patch-set with my lru_lock splitting > >>plus all related preparations and cleanups rebased to next-20120210 > > > >On large systems we're also seeing lock contention on the lru_lock > >without using memcgs. Any thoughts how this could be extended for this > >situation too? > > We can split lru_lock by pfn-based interleaving. > After all these cleanups it is very easy. I already have patch for this.
Cool. If you send it can try it out on a large system.
This would split the LRU by pfn too, correct?
-Andi
| |